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author | Allen Byrne <byrn@hdfgroup.org> | 2020-09-30 14:27:10 (GMT) |
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committer | Allen Byrne <byrn@hdfgroup.org> | 2020-09-30 14:27:10 (GMT) |
commit | b2d661b508a7fc7a2592c13bc6bdc175551f075d (patch) | |
tree | 13baeb0d83a7c2a4c6299993c182b1227c2f6114 /src/H5Cimage.c | |
parent | 29ab58b58dce556639ea3154e262895773a8a8df (diff) | |
download | hdf5-b2d661b508a7fc7a2592c13bc6bdc175551f075d.zip hdf5-b2d661b508a7fc7a2592c13bc6bdc175551f075d.tar.gz hdf5-b2d661b508a7fc7a2592c13bc6bdc175551f075d.tar.bz2 |
Clang-format of source files
Diffstat (limited to 'src/H5Cimage.c')
-rw-r--r-- | src/H5Cimage.c | 1811 |
1 files changed, 885 insertions, 926 deletions
diff --git a/src/H5Cimage.c b/src/H5Cimage.c index 41e401e..b3f6c12 100644 --- a/src/H5Cimage.c +++ b/src/H5Cimage.c @@ -27,68 +27,64 @@ /* Module Setup */ /****************/ -#include "H5Cmodule.h" /* This source code file is part of the H5C module */ -#define H5F_FRIEND /*suppress error about including H5Fpkg */ - +#include "H5Cmodule.h" /* This source code file is part of the H5C module */ +#define H5F_FRIEND /*suppress error about including H5Fpkg */ /***********/ /* Headers */ /***********/ -#include "H5private.h" /* Generic Functions */ +#include "H5private.h" /* Generic Functions */ #ifdef H5_HAVE_PARALLEL -#define H5AC_FRIEND /*suppress error about including H5ACpkg */ -#include "H5ACpkg.h" /* Metadata cache */ -#endif /* H5_HAVE_PARALLEL */ -#include "H5Cpkg.h" /* Cache */ -#include "H5Eprivate.h" /* Error handling */ -#include "H5Fpkg.h" /* Files */ -#include "H5FDprivate.h" /* File drivers */ -#include "H5FLprivate.h" /* Free Lists */ -#include "H5MFprivate.h" /* File memory management */ -#include "H5MMprivate.h" /* Memory management */ - +#define H5AC_FRIEND /*suppress error about including H5ACpkg */ +#include "H5ACpkg.h" /* Metadata cache */ +#endif /* H5_HAVE_PARALLEL */ +#include "H5Cpkg.h" /* Cache */ +#include "H5Eprivate.h" /* Error handling */ +#include "H5Fpkg.h" /* Files */ +#include "H5FDprivate.h" /* File drivers */ +#include "H5FLprivate.h" /* Free Lists */ +#include "H5MFprivate.h" /* File memory management */ +#include "H5MMprivate.h" /* Memory management */ /****************/ /* Local Macros */ /****************/ #if H5C_DO_MEMORY_SANITY_CHECKS -#define H5C_IMAGE_EXTRA_SPACE 8 +#define H5C_IMAGE_EXTRA_SPACE 8 #define H5C_IMAGE_SANITY_VALUE "DeadBeef" #else /* H5C_DO_MEMORY_SANITY_CHECKS */ #define H5C_IMAGE_EXTRA_SPACE 0 #endif /* H5C_DO_MEMORY_SANITY_CHECKS */ /* Cache image buffer components, on disk */ -#define H5C__MDCI_BLOCK_SIGNATURE "MDCI" -#define H5C__MDCI_BLOCK_SIGNATURE_LEN 4 -#define H5C__MDCI_BLOCK_VERSION_0 0 +#define H5C__MDCI_BLOCK_SIGNATURE "MDCI" +#define H5C__MDCI_BLOCK_SIGNATURE_LEN 4 +#define H5C__MDCI_BLOCK_VERSION_0 0 /* Metadata cache image header flags -- max 8 bits */ -#define H5C__MDCI_HEADER_HAVE_RESIZE_STATUS 0x01 +#define H5C__MDCI_HEADER_HAVE_RESIZE_STATUS 0x01 /* Metadata cache image entry flags -- max 8 bits */ -#define H5C__MDCI_ENTRY_DIRTY_FLAG 0x01 -#define H5C__MDCI_ENTRY_IN_LRU_FLAG 0x02 -#define H5C__MDCI_ENTRY_IS_FD_PARENT_FLAG 0x04 -#define H5C__MDCI_ENTRY_IS_FD_CHILD_FLAG 0x08 +#define H5C__MDCI_ENTRY_DIRTY_FLAG 0x01 +#define H5C__MDCI_ENTRY_IN_LRU_FLAG 0x02 +#define H5C__MDCI_ENTRY_IS_FD_PARENT_FLAG 0x04 +#define H5C__MDCI_ENTRY_IS_FD_CHILD_FLAG 0x08 /* Limits on flush dependency values, stored in 16-bit values on disk */ -#define H5C__MDCI_MAX_FD_CHILDREN USHRT_MAX -#define H5C__MDCI_MAX_FD_PARENTS USHRT_MAX +#define H5C__MDCI_MAX_FD_CHILDREN USHRT_MAX +#define H5C__MDCI_MAX_FD_PARENTS USHRT_MAX /* Values for image entry magic field */ -#define H5C_IMAGE_ENTRY_T_MAGIC 0x005CAC08 -#define H5C_IMAGE_ENTRY_T_BAD_MAGIC 0xBeefDead +#define H5C_IMAGE_ENTRY_T_MAGIC 0x005CAC08 +#define H5C_IMAGE_ENTRY_T_BAD_MAGIC 0xBeefDead /* Maximum ring allowed in image */ -#define H5C_MAX_RING_IN_IMAGE H5C_RING_MDFSM - +#define H5C_MAX_RING_IN_IMAGE H5C_RING_MDFSM /******************/ /* Local Typedefs */ /******************/ - /********************/ /* Local Prototypes */ /********************/ @@ -96,33 +92,27 @@ /* Helper routines */ static size_t H5C__cache_image_block_entry_header_size(const H5F_t *f); static size_t H5C__cache_image_block_header_size(const H5F_t *f); -static herr_t H5C__decode_cache_image_header(const H5F_t *f, - H5C_t *cache_ptr, const uint8_t **buf); -#ifndef NDEBUG /* only used in assertions */ -static herr_t H5C__decode_cache_image_entry(const H5F_t *f, - const H5C_t *cache_ptr, const uint8_t **buf, unsigned entry_num); +static herr_t H5C__decode_cache_image_header(const H5F_t *f, H5C_t *cache_ptr, const uint8_t **buf); +#ifndef NDEBUG /* only used in assertions */ +static herr_t H5C__decode_cache_image_entry(const H5F_t *f, const H5C_t *cache_ptr, const uint8_t **buf, + unsigned entry_num); #endif /* NDEBUG */ /* only used in assertions */ -static herr_t H5C__destroy_pf_entry_child_flush_deps(H5C_t *cache_ptr, - H5C_cache_entry_t *pf_entry_ptr, H5C_cache_entry_t **fd_children); -static herr_t H5C__encode_cache_image_header(const H5F_t *f, - const H5C_t *cache_ptr, uint8_t **buf); -static herr_t H5C__encode_cache_image_entry(H5F_t *f, H5C_t *cache_ptr, - uint8_t **buf, unsigned entry_num); +static herr_t H5C__destroy_pf_entry_child_flush_deps(H5C_t *cache_ptr, H5C_cache_entry_t *pf_entry_ptr, + H5C_cache_entry_t **fd_children); +static herr_t H5C__encode_cache_image_header(const H5F_t *f, const H5C_t *cache_ptr, uint8_t **buf); +static herr_t H5C__encode_cache_image_entry(H5F_t *f, H5C_t *cache_ptr, uint8_t **buf, unsigned entry_num); static herr_t H5C__prep_for_file_close__compute_fd_heights(const H5C_t *cache_ptr); -static void H5C__prep_for_file_close__compute_fd_heights_real( - H5C_cache_entry_t *entry_ptr, uint32_t fd_height); +static void H5C__prep_for_file_close__compute_fd_heights_real(H5C_cache_entry_t *entry_ptr, + uint32_t fd_height); static herr_t H5C__prep_for_file_close__setup_image_entries_array(H5C_t *cache_ptr); -static herr_t H5C__prep_for_file_close__scan_entries(const H5F_t *f, - H5C_t *cache_ptr); +static herr_t H5C__prep_for_file_close__scan_entries(const H5F_t *f, H5C_t *cache_ptr); static herr_t H5C__reconstruct_cache_contents(H5F_t *f, H5C_t *cache_ptr); -static H5C_cache_entry_t *H5C__reconstruct_cache_entry(const H5F_t *f, - H5C_t *cache_ptr, const uint8_t **buf); -static herr_t H5C__write_cache_image_superblock_msg(H5F_t *f, hbool_t create); -static herr_t H5C__read_cache_image(H5F_t * f, H5C_t *cache_ptr); -static herr_t H5C__write_cache_image(H5F_t *f, const H5C_t *cache_ptr); -static herr_t H5C__construct_cache_image_buffer(H5F_t *f, H5C_t *cache_ptr); -static herr_t H5C__free_image_entries_array(H5C_t *cache_ptr); - +static H5C_cache_entry_t *H5C__reconstruct_cache_entry(const H5F_t *f, H5C_t *cache_ptr, const uint8_t **buf); +static herr_t H5C__write_cache_image_superblock_msg(H5F_t *f, hbool_t create); +static herr_t H5C__read_cache_image(H5F_t *f, H5C_t *cache_ptr); +static herr_t H5C__write_cache_image(H5F_t *f, const H5C_t *cache_ptr); +static herr_t H5C__construct_cache_image_buffer(H5F_t *f, H5C_t *cache_ptr); +static herr_t H5C__free_image_entries_array(H5C_t *cache_ptr); /*********************/ /* Package Variables */ @@ -131,17 +121,14 @@ static herr_t H5C__free_image_entries_array(H5C_t *cache_ptr); /* Declare a free list to manage H5C_cache_entry_t objects */ H5FL_DEFINE(H5C_cache_entry_t); - /*****************************/ /* Library Private Variables */ /*****************************/ - /*******************/ /* Local Variables */ /*******************/ - /*------------------------------------------------------------------------- * * Function: H5C_cache_image_pending() @@ -162,7 +149,7 @@ H5FL_DEFINE(H5C_cache_entry_t); hbool_t H5C_cache_image_pending(const H5C_t *cache_ptr) { - hbool_t ret_value = TRUE; /* Return value */ + hbool_t ret_value = TRUE; /* Return value */ FUNC_ENTER_NOAPI_NOINIT_NOERR @@ -175,7 +162,6 @@ H5C_cache_image_pending(const H5C_t *cache_ptr) FUNC_LEAVE_NOAPI(ret_value) } /* H5C_cache_image_pending() */ - /*------------------------------------------------------------------------- * Function: H5C_cache_image_status() * @@ -199,9 +185,9 @@ H5C_cache_image_pending(const H5C_t *cache_ptr) *------------------------------------------------------------------------- */ herr_t -H5C_cache_image_status(H5F_t * f, hbool_t *load_ci_ptr, hbool_t *write_ci_ptr) +H5C_cache_image_status(H5F_t *f, hbool_t *load_ci_ptr, hbool_t *write_ci_ptr) { - H5C_t * cache_ptr; + H5C_t *cache_ptr; FUNC_ENTER_NOAPI_NOINIT_NOERR @@ -214,13 +200,12 @@ H5C_cache_image_status(H5F_t * f, hbool_t *load_ci_ptr, hbool_t *write_ci_ptr) HDassert(load_ci_ptr); HDassert(write_ci_ptr); - *load_ci_ptr = cache_ptr->load_image || cache_ptr->image_loaded; + *load_ci_ptr = cache_ptr->load_image || cache_ptr->image_loaded; *write_ci_ptr = cache_ptr->image_ctl.generate_image; FUNC_LEAVE_NOAPI(SUCCEED) } /* H5C_cache_image_status() */ - /*------------------------------------------------------------------------- * Function: H5C__construct_cache_image_buffer() * @@ -238,12 +223,12 @@ H5C_cache_image_status(H5F_t * f, hbool_t *load_ci_ptr, hbool_t *write_ci_ptr) *------------------------------------------------------------------------- */ static herr_t -H5C__construct_cache_image_buffer(H5F_t * f, H5C_t *cache_ptr) +H5C__construct_cache_image_buffer(H5F_t *f, H5C_t *cache_ptr) { - uint8_t * p; /* Pointer into image buffer */ - uint32_t chksum; - unsigned u; /* Local index variable */ - herr_t ret_value = SUCCEED; /* Return value */ + uint8_t *p; /* Pointer into image buffer */ + uint32_t chksum; + unsigned u; /* Local index variable */ + herr_t ret_value = SUCCEED; /* Return value */ FUNC_ENTER_STATIC @@ -261,25 +246,26 @@ H5C__construct_cache_image_buffer(H5F_t * f, H5C_t *cache_ptr) HDassert(cache_ptr->image_data_len <= cache_ptr->image_len); /* Allocate the buffer in which to construct the cache image block */ - if(NULL == (cache_ptr->image_buffer = H5MM_malloc(cache_ptr->image_len + 1))) - HGOTO_ERROR(H5E_CACHE, H5E_CANTALLOC, FAIL, "memory allocation failed for cache image buffer") + if (NULL == (cache_ptr->image_buffer = H5MM_malloc(cache_ptr->image_len + 1))) + HGOTO_ERROR(H5E_CACHE, H5E_CANTALLOC, FAIL, "memory allocation failed for cache image buffer") /* Construct the cache image block header image */ p = (uint8_t *)cache_ptr->image_buffer; - if(H5C__encode_cache_image_header(f, cache_ptr, &p) < 0) + if (H5C__encode_cache_image_header(f, cache_ptr, &p) < 0) HGOTO_ERROR(H5E_CACHE, H5E_CANTENCODE, FAIL, "header image construction failed") HDassert((size_t)(p - (uint8_t *)cache_ptr->image_buffer) < cache_ptr->image_data_len); /* Construct the cache entry images */ - for(u = 0; u < cache_ptr->num_entries_in_image; u++) - if(H5C__encode_cache_image_entry(f, cache_ptr, &p, u) < 0) + for (u = 0; u < cache_ptr->num_entries_in_image; u++) + if (H5C__encode_cache_image_entry(f, cache_ptr, &p, u) < 0) HGOTO_ERROR(H5E_CACHE, H5E_CANTENCODE, FAIL, "entry image construction failed") HDassert((size_t)(p - (uint8_t *)cache_ptr->image_buffer) < cache_ptr->image_data_len); /* Construct the adaptive resize status image -- not yet */ /* Compute the checksum and encode */ - chksum = H5_checksum_metadata(cache_ptr->image_buffer, (size_t)(cache_ptr->image_data_len - H5F_SIZEOF_CHKSUM), 0); + chksum = H5_checksum_metadata(cache_ptr->image_buffer, + (size_t)(cache_ptr->image_data_len - H5F_SIZEOF_CHKSUM), 0); UINT32ENCODE(p, chksum); HDassert((size_t)(p - (uint8_t *)cache_ptr->image_buffer) == cache_ptr->image_data_len); HDassert((size_t)(p - (uint8_t *)cache_ptr->image_buffer) <= cache_ptr->image_len); @@ -289,92 +275,99 @@ H5C__construct_cache_image_buffer(H5F_t * f, H5C_t *cache_ptr) * and comparing the result with the original data. */ { - uint32_t old_chksum; - const uint8_t * q; - H5C_t * fake_cache_ptr = NULL; - unsigned v; - herr_t status; /* Status from decoding */ + uint32_t old_chksum; + const uint8_t *q; + H5C_t * fake_cache_ptr = NULL; + unsigned v; + herr_t status; /* Status from decoding */ - fake_cache_ptr = (H5C_t *)H5MM_malloc(sizeof(H5C_t)); + fake_cache_ptr = (H5C_t *)H5MM_malloc(sizeof(H5C_t)); HDassert(fake_cache_ptr); fake_cache_ptr->magic = H5C__H5C_T_MAGIC; - /* needed for sanity checks */ - fake_cache_ptr->image_len = cache_ptr->image_len; - q = (const uint8_t *)cache_ptr->image_buffer; - status = H5C__decode_cache_image_header(f, fake_cache_ptr, &q); + /* needed for sanity checks */ + fake_cache_ptr->image_len = cache_ptr->image_len; + q = (const uint8_t *)cache_ptr->image_buffer; + status = H5C__decode_cache_image_header(f, fake_cache_ptr, &q); HDassert(status >= 0); HDassert(NULL != p); HDassert(fake_cache_ptr->num_entries_in_image == cache_ptr->num_entries_in_image); - fake_cache_ptr->image_entries = (H5C_image_entry_t *)H5MM_malloc(sizeof(H5C_image_entry_t) * - (size_t)(fake_cache_ptr->num_entries_in_image + 1)); - HDassert(fake_cache_ptr->image_entries); + fake_cache_ptr->image_entries = (H5C_image_entry_t *)H5MM_malloc( + sizeof(H5C_image_entry_t) * (size_t)(fake_cache_ptr->num_entries_in_image + 1)); + HDassert(fake_cache_ptr->image_entries); - for(u = 0; u < fake_cache_ptr->num_entries_in_image; u++) { - (fake_cache_ptr->image_entries)[u].magic = H5C_IMAGE_ENTRY_T_MAGIC; + for (u = 0; u < fake_cache_ptr->num_entries_in_image; u++) { + (fake_cache_ptr->image_entries)[u].magic = H5C_IMAGE_ENTRY_T_MAGIC; (fake_cache_ptr->image_entries)[u].image_ptr = NULL; - /* touch up f->shared->cache to satisfy sanity checks... */ + /* touch up f->shared->cache to satisfy sanity checks... */ f->shared->cache = fake_cache_ptr; - status = H5C__decode_cache_image_entry(f, fake_cache_ptr, &q, u); - HDassert(status >= 0); + status = H5C__decode_cache_image_entry(f, fake_cache_ptr, &q, u); + HDassert(status >= 0); - /* ...and then return f->shared->cache to its correct value */ + /* ...and then return f->shared->cache to its correct value */ f->shared->cache = cache_ptr; - /* verify expected contents */ - HDassert((cache_ptr->image_entries)[u].addr == (fake_cache_ptr->image_entries)[u].addr); - HDassert((cache_ptr->image_entries)[u].size == (fake_cache_ptr->image_entries)[u].size); - HDassert((cache_ptr->image_entries)[u].type_id == (fake_cache_ptr->image_entries)[u].type_id); - HDassert((cache_ptr->image_entries)[u].lru_rank == (fake_cache_ptr->image_entries)[u].lru_rank); - HDassert((cache_ptr->image_entries)[u].is_dirty == (fake_cache_ptr->image_entries)[u].is_dirty); - /* don't check image_fd_height as it is not stored in + /* verify expected contents */ + HDassert((cache_ptr->image_entries)[u].addr == (fake_cache_ptr->image_entries)[u].addr); + HDassert((cache_ptr->image_entries)[u].size == (fake_cache_ptr->image_entries)[u].size); + HDassert((cache_ptr->image_entries)[u].type_id == (fake_cache_ptr->image_entries)[u].type_id); + HDassert((cache_ptr->image_entries)[u].lru_rank == (fake_cache_ptr->image_entries)[u].lru_rank); + HDassert((cache_ptr->image_entries)[u].is_dirty == (fake_cache_ptr->image_entries)[u].is_dirty); + /* don't check image_fd_height as it is not stored in * the metadata cache image block. */ - HDassert((cache_ptr->image_entries)[u].fd_child_count == (fake_cache_ptr->image_entries)[u].fd_child_count); - HDassert((cache_ptr->image_entries)[u].fd_dirty_child_count == (fake_cache_ptr->image_entries)[u].fd_dirty_child_count); - HDassert((cache_ptr->image_entries)[u].fd_parent_count == (fake_cache_ptr->image_entries)[u].fd_parent_count); - - for(v = 0; v < (cache_ptr->image_entries)[u].fd_parent_count; v++) - HDassert((cache_ptr->image_entries)[u].fd_parent_addrs[v] == (fake_cache_ptr->image_entries)[u].fd_parent_addrs[v]); - - /* free the fd_parent_addrs array if it exists */ - if((fake_cache_ptr->image_entries)[u].fd_parent_addrs) { - HDassert((fake_cache_ptr->image_entries)[u].fd_parent_count > 0); - (fake_cache_ptr->image_entries)[u].fd_parent_addrs = (haddr_t *)H5MM_xfree((fake_cache_ptr->image_entries)[u].fd_parent_addrs); - (fake_cache_ptr->image_entries)[u].fd_parent_count = 0; - } /* end if */ + HDassert((cache_ptr->image_entries)[u].fd_child_count == + (fake_cache_ptr->image_entries)[u].fd_child_count); + HDassert((cache_ptr->image_entries)[u].fd_dirty_child_count == + (fake_cache_ptr->image_entries)[u].fd_dirty_child_count); + HDassert((cache_ptr->image_entries)[u].fd_parent_count == + (fake_cache_ptr->image_entries)[u].fd_parent_count); + + for (v = 0; v < (cache_ptr->image_entries)[u].fd_parent_count; v++) + HDassert((cache_ptr->image_entries)[u].fd_parent_addrs[v] == + (fake_cache_ptr->image_entries)[u].fd_parent_addrs[v]); + + /* free the fd_parent_addrs array if it exists */ + if ((fake_cache_ptr->image_entries)[u].fd_parent_addrs) { + HDassert((fake_cache_ptr->image_entries)[u].fd_parent_count > 0); + (fake_cache_ptr->image_entries)[u].fd_parent_addrs = + (haddr_t *)H5MM_xfree((fake_cache_ptr->image_entries)[u].fd_parent_addrs); + (fake_cache_ptr->image_entries)[u].fd_parent_count = 0; + } /* end if */ else - HDassert((fake_cache_ptr->image_entries)[u].fd_parent_count == 0); + HDassert((fake_cache_ptr->image_entries)[u].fd_parent_count == 0); - HDassert((cache_ptr->image_entries)[u].image_ptr); + HDassert((cache_ptr->image_entries)[u].image_ptr); HDassert((fake_cache_ptr->image_entries)[u].image_ptr); HDassert(!HDmemcmp((cache_ptr->image_entries)[u].image_ptr, (fake_cache_ptr->image_entries)[u].image_ptr, (cache_ptr->image_entries)[u].size)); - (fake_cache_ptr->image_entries)[u].image_ptr = H5MM_xfree((fake_cache_ptr->image_entries)[u].image_ptr); - } /* end for */ + (fake_cache_ptr->image_entries)[u].image_ptr = + H5MM_xfree((fake_cache_ptr->image_entries)[u].image_ptr); + } /* end for */ - HDassert((size_t)(q - (const uint8_t *)cache_ptr->image_buffer) == cache_ptr->image_data_len - H5F_SIZEOF_CHKSUM); + HDassert((size_t)(q - (const uint8_t *)cache_ptr->image_buffer) == + cache_ptr->image_data_len - H5F_SIZEOF_CHKSUM); /* compute the checksum */ old_chksum = chksum; - chksum = H5_checksum_metadata(cache_ptr->image_buffer, (size_t)(cache_ptr->image_data_len - H5F_SIZEOF_CHKSUM), 0); - HDassert(chksum == old_chksum); + chksum = H5_checksum_metadata(cache_ptr->image_buffer, + (size_t)(cache_ptr->image_data_len - H5F_SIZEOF_CHKSUM), 0); + HDassert(chksum == old_chksum); - fake_cache_ptr->image_entries = (H5C_image_entry_t *)H5MM_xfree(fake_cache_ptr->image_entries); - fake_cache_ptr = (H5C_t *)H5MM_xfree(fake_cache_ptr); - } /* end block */ + fake_cache_ptr->image_entries = (H5C_image_entry_t *)H5MM_xfree(fake_cache_ptr->image_entries); + fake_cache_ptr = (H5C_t *)H5MM_xfree(fake_cache_ptr); + } /* end block */ #endif /* NDEBUG */ done: FUNC_LEAVE_NOAPI(ret_value) } /* H5C__construct_cache_image_buffer() */ - /*------------------------------------------------------------------------- * Function: H5C__generate_cache_image() * @@ -391,7 +384,7 @@ done: herr_t H5C__generate_cache_image(H5F_t *f, H5C_t *cache_ptr) { - herr_t ret_value = SUCCEED; /* Return value */ + herr_t ret_value = SUCCEED; /* Return value */ FUNC_ENTER_PACKAGE @@ -403,16 +396,16 @@ H5C__generate_cache_image(H5F_t *f, H5C_t *cache_ptr) HDassert(cache_ptr->magic == H5C__H5C_T_MAGIC); /* Construct cache image */ - if(H5C__construct_cache_image_buffer(f, cache_ptr) < 0) + if (H5C__construct_cache_image_buffer(f, cache_ptr) < 0) HGOTO_ERROR(H5E_CACHE, H5E_CANTFLUSH, FAIL, "Can't create metadata cache image") /* Free image entries array */ - if(H5C__free_image_entries_array(cache_ptr) < 0) + if (H5C__free_image_entries_array(cache_ptr) < 0) HGOTO_ERROR(H5E_CACHE, H5E_CANTFLUSH, FAIL, "Can't free image entries array") /* Write cache image block if so configured */ - if(cache_ptr->image_ctl.flags & H5C_CI__GEN_MDC_IMAGE_BLK) { - if(H5C__write_cache_image(f, cache_ptr) < 0) + if (cache_ptr->image_ctl.flags & H5C_CI__GEN_MDC_IMAGE_BLK) { + if (H5C__write_cache_image(f, cache_ptr) < 0) HGOTO_ERROR(H5E_CACHE, H5E_CANTFLUSH, FAIL, "Can't write metadata cache image block to file") H5C__UPDATE_STATS_FOR_CACHE_IMAGE_CREATE(cache_ptr); @@ -426,7 +419,6 @@ done: FUNC_LEAVE_NOAPI(ret_value) } /* H5C__generate_cache_image() */ - /*------------------------------------------------------------------------- * Function: H5C__deserialize_prefetched_entry() * @@ -461,36 +453,34 @@ done: * * Programmer: John Mainzer, 8/10/15 * - * Changes: Updated sanity checks for possibility that the slist + * Changes: Updated sanity checks for possibility that the slist * is disabled. * JRM -- 5/17/20 * *------------------------------------------------------------------------- */ herr_t -H5C__deserialize_prefetched_entry(H5F_t *f, H5C_t *cache_ptr, - H5C_cache_entry_t **entry_ptr_ptr, const H5C_class_t *type, - haddr_t addr, void *udata) +H5C__deserialize_prefetched_entry(H5F_t *f, H5C_t *cache_ptr, H5C_cache_entry_t **entry_ptr_ptr, + const H5C_class_t *type, haddr_t addr, void *udata) { - hbool_t dirty = FALSE; /* Flag indicating whether thing was - * dirtied during deserialize - */ - size_t len; /* Size of image in file */ - void * thing = NULL; /* Pointer to thing loaded */ - H5C_cache_entry_t * pf_entry_ptr; /* pointer to the prefetched entry */ - /* supplied in *entry_ptr_ptr. */ - H5C_cache_entry_t * ds_entry_ptr; /* Alias for thing loaded, as cache - * entry - */ - H5C_cache_entry_t** fd_children = NULL; /* Pointer to a dynamically */ - /* allocated array of pointers to */ - /* the flush dependency children of */ - /* the prefetched entry, or NULL if */ - /* that array does not exist. */ - unsigned flush_flags = (H5C__FLUSH_INVALIDATE_FLAG | - H5C__FLUSH_CLEAR_ONLY_FLAG); - int i; - herr_t ret_value = SUCCEED; /* Return value */ + hbool_t dirty = FALSE; /* Flag indicating whether thing was + * dirtied during deserialize + */ + size_t len; /* Size of image in file */ + void * thing = NULL; /* Pointer to thing loaded */ + H5C_cache_entry_t *pf_entry_ptr; /* pointer to the prefetched entry */ + /* supplied in *entry_ptr_ptr. */ + H5C_cache_entry_t *ds_entry_ptr; /* Alias for thing loaded, as cache + * entry + */ + H5C_cache_entry_t **fd_children = NULL; /* Pointer to a dynamically */ + /* allocated array of pointers to */ + /* the flush dependency children of */ + /* the prefetched entry, or NULL if */ + /* that array does not exist. */ + unsigned flush_flags = (H5C__FLUSH_INVALIDATE_FLAG | H5C__FLUSH_CLEAR_ONLY_FLAG); + int i; + herr_t ret_value = SUCCEED; /* Return value */ FUNC_ENTER_PACKAGE @@ -521,8 +511,7 @@ H5C__deserialize_prefetched_entry(H5F_t *f, H5C_t *cache_ptr, /* Can't see how skip reads could be usefully combined with * either the speculative read flag. Hence disallow. */ - HDassert(!((type->flags & H5C__CLASS_SKIP_READS) && - (type->flags & H5C__CLASS_SPECULATIVE_LOAD_FLAG))); + HDassert(!((type->flags & H5C__CLASS_SKIP_READS) && (type->flags & H5C__CLASS_SPECULATIVE_LOAD_FLAG))); HDassert(H5F_addr_defined(addr)); HDassert(type->get_initial_load_size); HDassert(type->deserialize); @@ -532,7 +521,7 @@ H5C__deserialize_prefetched_entry(H5F_t *f, H5C_t *cache_ptr, * the deserialized entry if appropriate. */ HDassert(pf_entry_ptr->fd_parent_count == pf_entry_ptr->flush_dep_nparents); - for(i = (int)(pf_entry_ptr->fd_parent_count) - 1; i >= 0; i--) { + for (i = (int)(pf_entry_ptr->fd_parent_count) - 1; i >= 0; i--) { HDassert(pf_entry_ptr->flush_dep_parent); HDassert(pf_entry_ptr->flush_dep_parent[i]); HDassert(pf_entry_ptr->flush_dep_parent[i]->magic == H5C__H5C_CACHE_ENTRY_T_MAGIC); @@ -540,7 +529,7 @@ H5C__deserialize_prefetched_entry(H5F_t *f, H5C_t *cache_ptr, HDassert(pf_entry_ptr->fd_parent_addrs); HDassert(pf_entry_ptr->flush_dep_parent[i]->addr == pf_entry_ptr->fd_parent_addrs[i]); - if(H5C_destroy_flush_dependency(pf_entry_ptr->flush_dep_parent[i], pf_entry_ptr) < 0) + if (H5C_destroy_flush_dependency(pf_entry_ptr->flush_dep_parent[i], pf_entry_ptr) < 0) HGOTO_ERROR(H5E_CACHE, H5E_CANTUNDEPEND, FAIL, "can't destroy pf entry parent flush dependency") pf_entry_ptr->fd_parent_addrs[i] = HADDR_UNDEF; @@ -557,12 +546,14 @@ H5C__deserialize_prefetched_entry(H5F_t *f, H5C_t *cache_ptr, * pointers to the flush dependency children of *pf_enty_ptr for later * use. */ - if(pf_entry_ptr->fd_child_count > 0) { - if(NULL == (fd_children = (H5C_cache_entry_t **)H5MM_calloc(sizeof(H5C_cache_entry_t **) * (size_t)(pf_entry_ptr->fd_child_count + 1)))) + if (pf_entry_ptr->fd_child_count > 0) { + if (NULL == (fd_children = (H5C_cache_entry_t **)H5MM_calloc( + sizeof(H5C_cache_entry_t **) * (size_t)(pf_entry_ptr->fd_child_count + 1)))) HGOTO_ERROR(H5E_CACHE, H5E_CANTALLOC, FAIL, "memory allocation failed for fd child ptr array") - if(H5C__destroy_pf_entry_child_flush_deps(cache_ptr, pf_entry_ptr, fd_children) < 0) - HGOTO_ERROR(H5E_CACHE, H5E_CANTUNDEPEND, FAIL, "can't destroy pf entry child flush dependency(s).") + if (H5C__destroy_pf_entry_child_flush_deps(cache_ptr, pf_entry_ptr, fd_children) < 0) + HGOTO_ERROR(H5E_CACHE, H5E_CANTUNDEPEND, FAIL, + "can't destroy pf entry child flush dependency(s).") } /* end if */ /* Since the size of the on disk image is known exactly, there is @@ -576,7 +567,7 @@ H5C__deserialize_prefetched_entry(H5F_t *f, H5C_t *cache_ptr, /* Deserialize the prefetched on-disk image of the entry into the * native memory form */ - if(NULL == (thing = type->deserialize(pf_entry_ptr->image_ptr, len, udata, &dirty))) + if (NULL == (thing = type->deserialize(pf_entry_ptr->image_ptr, len, udata, &dirty))) HGOTO_ERROR(H5E_CACHE, H5E_CANTLOAD, FAIL, "Can't deserialize image") ds_entry_ptr = (H5C_cache_entry_t *)thing; @@ -606,33 +597,33 @@ H5C__deserialize_prefetched_entry(H5F_t *f, H5C_t *cache_ptr, * hence the value assigned to ds_entry_ptr->is_dirty below. */ - HDassert( ( dirty == FALSE ) || ( type->id == 5 || type->id == 6) ); + HDassert((dirty == FALSE) || (type->id == 5 || type->id == 6)); - ds_entry_ptr->magic = H5C__H5C_CACHE_ENTRY_T_MAGIC; - ds_entry_ptr->cache_ptr = f->shared->cache; - ds_entry_ptr->addr = addr; - ds_entry_ptr->size = len; + ds_entry_ptr->magic = H5C__H5C_CACHE_ENTRY_T_MAGIC; + ds_entry_ptr->cache_ptr = f->shared->cache; + ds_entry_ptr->addr = addr; + ds_entry_ptr->size = len; HDassert(ds_entry_ptr->size < H5C_MAX_ENTRY_SIZE); - ds_entry_ptr->image_ptr = pf_entry_ptr->image_ptr; - ds_entry_ptr->image_up_to_date = !dirty; - ds_entry_ptr->type = type; - ds_entry_ptr->is_dirty = dirty | pf_entry_ptr->is_dirty; - ds_entry_ptr->dirtied = FALSE; - ds_entry_ptr->is_protected = FALSE; - ds_entry_ptr->is_read_only = FALSE; - ds_entry_ptr->ro_ref_count = 0; - ds_entry_ptr->is_pinned = FALSE; - ds_entry_ptr->in_slist = FALSE; - ds_entry_ptr->flush_marker = FALSE; + ds_entry_ptr->image_ptr = pf_entry_ptr->image_ptr; + ds_entry_ptr->image_up_to_date = !dirty; + ds_entry_ptr->type = type; + ds_entry_ptr->is_dirty = dirty | pf_entry_ptr->is_dirty; + ds_entry_ptr->dirtied = FALSE; + ds_entry_ptr->is_protected = FALSE; + ds_entry_ptr->is_read_only = FALSE; + ds_entry_ptr->ro_ref_count = 0; + ds_entry_ptr->is_pinned = FALSE; + ds_entry_ptr->in_slist = FALSE; + ds_entry_ptr->flush_marker = FALSE; #ifdef H5_HAVE_PARALLEL - ds_entry_ptr->clear_on_unprotect = FALSE; - ds_entry_ptr->flush_immediately = FALSE; - ds_entry_ptr->coll_access = FALSE; + ds_entry_ptr->clear_on_unprotect = FALSE; + ds_entry_ptr->flush_immediately = FALSE; + ds_entry_ptr->coll_access = FALSE; #endif /* H5_HAVE_PARALLEL */ - ds_entry_ptr->flush_in_progress = FALSE; - ds_entry_ptr->destroy_in_progress = FALSE; + ds_entry_ptr->flush_in_progress = FALSE; + ds_entry_ptr->destroy_in_progress = FALSE; - ds_entry_ptr->ring = pf_entry_ptr->ring; + ds_entry_ptr->ring = pf_entry_ptr->ring; /* Initialize flush dependency height fields */ ds_entry_ptr->flush_dep_parent = NULL; @@ -643,44 +634,44 @@ H5C__deserialize_prefetched_entry(H5F_t *f, H5C_t *cache_ptr, ds_entry_ptr->flush_dep_nunser_children = 0; /* Initialize fields supporting the hash table: */ - ds_entry_ptr->ht_next = NULL; - ds_entry_ptr->ht_prev = NULL; - ds_entry_ptr->il_next = NULL; - ds_entry_ptr->il_prev = NULL; + ds_entry_ptr->ht_next = NULL; + ds_entry_ptr->ht_prev = NULL; + ds_entry_ptr->il_next = NULL; + ds_entry_ptr->il_prev = NULL; /* Initialize fields supporting replacement policies: */ - ds_entry_ptr->next = NULL; - ds_entry_ptr->prev = NULL; + ds_entry_ptr->next = NULL; + ds_entry_ptr->prev = NULL; #if H5C_MAINTAIN_CLEAN_AND_DIRTY_LRU_LISTS - ds_entry_ptr->aux_next = NULL; - ds_entry_ptr->aux_prev = NULL; + ds_entry_ptr->aux_next = NULL; + ds_entry_ptr->aux_prev = NULL; #endif /* H5C_MAINTAIN_CLEAN_AND_DIRTY_LRU_LISTS */ #ifdef H5_HAVE_PARALLEL - pf_entry_ptr->coll_next = NULL; - pf_entry_ptr->coll_prev = NULL; + pf_entry_ptr->coll_next = NULL; + pf_entry_ptr->coll_prev = NULL; #endif /* H5_HAVE_PARALLEL */ /* Initialize cache image related fields */ - ds_entry_ptr->include_in_image = FALSE; - ds_entry_ptr->lru_rank = 0; - ds_entry_ptr->image_dirty = FALSE; - ds_entry_ptr->fd_parent_count = 0; - ds_entry_ptr->fd_parent_addrs = NULL; - ds_entry_ptr->fd_child_count = pf_entry_ptr->fd_child_count; - ds_entry_ptr->fd_dirty_child_count = 0; - ds_entry_ptr->image_fd_height = 0; - ds_entry_ptr->prefetched = FALSE; - ds_entry_ptr->prefetch_type_id = 0; - ds_entry_ptr->age = 0; - ds_entry_ptr->prefetched_dirty = pf_entry_ptr->prefetched_dirty; -#ifndef NDEBUG /* debugging field */ - ds_entry_ptr->serialization_count = 0; + ds_entry_ptr->include_in_image = FALSE; + ds_entry_ptr->lru_rank = 0; + ds_entry_ptr->image_dirty = FALSE; + ds_entry_ptr->fd_parent_count = 0; + ds_entry_ptr->fd_parent_addrs = NULL; + ds_entry_ptr->fd_child_count = pf_entry_ptr->fd_child_count; + ds_entry_ptr->fd_dirty_child_count = 0; + ds_entry_ptr->image_fd_height = 0; + ds_entry_ptr->prefetched = FALSE; + ds_entry_ptr->prefetch_type_id = 0; + ds_entry_ptr->age = 0; + ds_entry_ptr->prefetched_dirty = pf_entry_ptr->prefetched_dirty; +#ifndef NDEBUG /* debugging field */ + ds_entry_ptr->serialization_count = 0; #endif /* NDEBUG */ H5C__RESET_CACHE_ENTRY_STATS(ds_entry_ptr); /* Apply to to the newly deserialized entry */ - if(H5C__tag_entry(cache_ptr, ds_entry_ptr) < 0) + if (H5C__tag_entry(cache_ptr, ds_entry_ptr) < 0) HGOTO_ERROR(H5E_CACHE, H5E_CANTTAG, FAIL, "Cannot tag metadata entry") /* We have successfully deserialized the prefetched entry. @@ -705,16 +696,16 @@ H5C__deserialize_prefetched_entry(H5F_t *f, H5C_t *cache_ptr, */ pf_entry_ptr->image_ptr = NULL; - if ( pf_entry_ptr->is_dirty ) { + if (pf_entry_ptr->is_dirty) { - HDassert(((cache_ptr->slist_enabled) && (pf_entry_ptr->in_slist)) || \ + HDassert(((cache_ptr->slist_enabled) && (pf_entry_ptr->in_slist)) || ((!cache_ptr->slist_enabled) && (!pf_entry_ptr->in_slist))); flush_flags |= H5C__DEL_FROM_SLIST_ON_DESTROY_FLAG; } /* end if */ - if(H5C__flush_single_entry(f, pf_entry_ptr, flush_flags) < 0) + if (H5C__flush_single_entry(f, pf_entry_ptr, flush_flags) < 0) HGOTO_ERROR(H5E_CACHE, H5E_CANTEXPUNGE, FAIL, "can't expunge prefetched entry") #ifndef NDEGUG /* verify deletion */ @@ -727,7 +718,7 @@ H5C__deserialize_prefetched_entry(H5F_t *f, H5C_t *cache_ptr, H5C__INSERT_IN_INDEX(cache_ptr, ds_entry_ptr, FAIL) HDassert(!ds_entry_ptr->in_slist); - if(ds_entry_ptr->is_dirty) + if (ds_entry_ptr->is_dirty) H5C__INSERT_ENTRY_IN_SLIST(cache_ptr, ds_entry_ptr, FAIL) H5C__UPDATE_RP_FOR_INSERTION(cache_ptr, ds_entry_ptr, FAIL) @@ -737,8 +728,8 @@ H5C__deserialize_prefetched_entry(H5F_t *f, H5C_t *cache_ptr, * send an "after load" notice now that the deserialized entry is fully * integrated into the cache. */ - if(ds_entry_ptr->type->notify && - (ds_entry_ptr->type->notify)(H5C_NOTIFY_ACTION_AFTER_LOAD, ds_entry_ptr) < 0) + if (ds_entry_ptr->type->notify && + (ds_entry_ptr->type->notify)(H5C_NOTIFY_ACTION_AFTER_LOAD, ds_entry_ptr) < 0) HGOTO_ERROR(H5E_CACHE, H5E_CANTNOTIFY, FAIL, "can't notify client about entry loaded into cache") /* Restore flush dependencies with the flush dependency children of @@ -747,10 +738,10 @@ H5C__deserialize_prefetched_entry(H5F_t *f, H5C_t *cache_ptr, * then unprotect it afterwards. */ i = 0; - if(fd_children != NULL) { + if (fd_children != NULL) { H5C__UPDATE_RP_FOR_PROTECT(cache_ptr, ds_entry_ptr, FAIL) ds_entry_ptr->is_protected = TRUE; - while(fd_children[i] != NULL) { + while (fd_children[i] != NULL) { /* Sanity checks */ HDassert((fd_children[i])->magic == H5C__H5C_CACHE_ENTRY_T_MAGIC); HDassert((fd_children[i])->prefetched); @@ -759,13 +750,13 @@ H5C__deserialize_prefetched_entry(H5F_t *f, H5C_t *cache_ptr, #ifndef NDEBUG { - int j; + int j; hbool_t found; - j = 0; + j = 0; found = FALSE; - while((j < (int)((fd_children[i])->fd_parent_count)) && (!found)) { - if((fd_children[i])->fd_parent_addrs[j] == ds_entry_ptr->addr) + while ((j < (int)((fd_children[i])->fd_parent_count)) && (!found)) { + if ((fd_children[i])->fd_parent_addrs[j] == ds_entry_ptr->addr) found = TRUE; j++; @@ -774,7 +765,7 @@ H5C__deserialize_prefetched_entry(H5F_t *f, H5C_t *cache_ptr, } #endif /* NDEBUG */ - if(H5C_create_flush_dependency(ds_entry_ptr, fd_children[i]) < 0) + if (H5C_create_flush_dependency(ds_entry_ptr, fd_children[i]) < 0) HGOTO_ERROR(H5E_CACHE, H5E_CANTDEPEND, FAIL, "Can't restore child flush dependency") i++; @@ -792,18 +783,17 @@ H5C__deserialize_prefetched_entry(H5F_t *f, H5C_t *cache_ptr, *entry_ptr_ptr = ds_entry_ptr; done: - if(fd_children) + if (fd_children) fd_children = (H5C_cache_entry_t **)H5MM_xfree((void *)fd_children); /* Release resources on error */ - if(FAIL == ret_value) - if(thing && type->free_icr(thing) < 0) + if (FAIL == ret_value) + if (thing && type->free_icr(thing) < 0) HDONE_ERROR(H5E_CACHE, H5E_CANTFLUSH, FAIL, "free_icr callback failed") FUNC_LEAVE_NOAPI(ret_value) } /* H5C__deserialize_prefetched_entry() */ - /*------------------------------------------------------------------------- * Function: H5C__free_image_entries_array * @@ -822,7 +812,7 @@ done: *------------------------------------------------------------------------- */ static herr_t -H5C__free_image_entries_array(H5C_t * cache_ptr) +H5C__free_image_entries_array(H5C_t *cache_ptr) { FUNC_ENTER_STATIC_NOERR @@ -834,44 +824,43 @@ H5C__free_image_entries_array(H5C_t * cache_ptr) HDassert(cache_ptr->index_len == 0); /* Check for entries to free */ - if(cache_ptr->image_entries != NULL) { - unsigned u; /* Local index variable */ + if (cache_ptr->image_entries != NULL) { + unsigned u; /* Local index variable */ - for(u = 0; u < cache_ptr->num_entries_in_image; u++) { - H5C_image_entry_t *ie_ptr; /* Image entry to release */ + for (u = 0; u < cache_ptr->num_entries_in_image; u++) { + H5C_image_entry_t *ie_ptr; /* Image entry to release */ /* Get pointer to image entry */ - ie_ptr = &((cache_ptr->image_entries)[u]); + ie_ptr = &((cache_ptr->image_entries)[u]); /* Sanity checks */ - HDassert(ie_ptr); + HDassert(ie_ptr); HDassert(ie_ptr->magic == H5C_IMAGE_ENTRY_T_MAGIC); - HDassert(ie_ptr->image_ptr); + HDassert(ie_ptr->image_ptr); - /* Free the parent addrs array if appropriate */ - if(ie_ptr->fd_parent_addrs) { - HDassert(ie_ptr->fd_parent_count > 0); + /* Free the parent addrs array if appropriate */ + if (ie_ptr->fd_parent_addrs) { + HDassert(ie_ptr->fd_parent_count > 0); - ie_ptr->fd_parent_addrs = (haddr_t *)H5MM_xfree(ie_ptr->fd_parent_addrs); + ie_ptr->fd_parent_addrs = (haddr_t *)H5MM_xfree(ie_ptr->fd_parent_addrs); } /* end if */ else - HDassert(ie_ptr->fd_parent_count == 0); + HDassert(ie_ptr->fd_parent_count == 0); /* Free the image */ ie_ptr->image_ptr = H5MM_xfree(ie_ptr->image_ptr); - /* Set magic field to bad magic so we can detect freed entries */ - ie_ptr->magic = H5C_IMAGE_ENTRY_T_BAD_MAGIC; - } /* end for */ + /* Set magic field to bad magic so we can detect freed entries */ + ie_ptr->magic = H5C_IMAGE_ENTRY_T_BAD_MAGIC; + } /* end for */ - /* Free the image entries array */ - cache_ptr->image_entries = (H5C_image_entry_t *)H5MM_xfree(cache_ptr->image_entries); + /* Free the image entries array */ + cache_ptr->image_entries = (H5C_image_entry_t *)H5MM_xfree(cache_ptr->image_entries); } /* end if */ FUNC_LEAVE_NOAPI(SUCCEED) } /* H5C__free_image_entries_array() */ - /*------------------------------------------------------------------------- * Function: H5C_get_cache_image_config * @@ -887,16 +876,15 @@ H5C__free_image_entries_array(H5C_t * cache_ptr) *------------------------------------------------------------------------- */ herr_t -H5C_get_cache_image_config(const H5C_t * cache_ptr, - H5C_cache_image_ctl_t *config_ptr) +H5C_get_cache_image_config(const H5C_t *cache_ptr, H5C_cache_image_ctl_t *config_ptr) { - herr_t ret_value = SUCCEED; /* Return value */ + herr_t ret_value = SUCCEED; /* Return value */ FUNC_ENTER_NOAPI(FAIL) - if((cache_ptr == NULL) || (cache_ptr->magic != H5C__H5C_T_MAGIC)) + if ((cache_ptr == NULL) || (cache_ptr->magic != H5C__H5C_T_MAGIC)) HGOTO_ERROR(H5E_CACHE, H5E_BADVALUE, FAIL, "Bad cache_ptr on entry") - if(config_ptr == NULL) + if (config_ptr == NULL) HGOTO_ERROR(H5E_CACHE, H5E_BADVALUE, FAIL, "Bad config_ptr on entry") *config_ptr = cache_ptr->image_ctl; @@ -905,7 +893,6 @@ done: FUNC_LEAVE_NOAPI(ret_value) } /* H5C_get_cache_image_config() */ - /*------------------------------------------------------------------------- * Function: H5C_image_stats * @@ -920,66 +907,59 @@ done: */ herr_t #if H5C_COLLECT_CACHE_STATS -H5C_image_stats(H5C_t * cache_ptr, hbool_t print_header) -#else /* H5C_COLLECT_CACHE_STATS */ -H5C_image_stats(H5C_t * cache_ptr, hbool_t H5_ATTR_UNUSED print_header) +H5C_image_stats(H5C_t *cache_ptr, hbool_t print_header) +#else /* H5C_COLLECT_CACHE_STATS */ +H5C_image_stats(H5C_t *cache_ptr, hbool_t H5_ATTR_UNUSED print_header) #endif /* H5C_COLLECT_CACHE_STATS */ { #if H5C_COLLECT_CACHE_STATS - int i; - int64_t total_hits = 0; - int64_t total_misses = 0; - double hit_rate; - double prefetch_use_rate; -#endif /* H5C_COLLECT_CACHE_STATS */ - herr_t ret_value = SUCCEED; /* Return value */ + int i; + int64_t total_hits = 0; + int64_t total_misses = 0; + double hit_rate; + double prefetch_use_rate; +#endif /* H5C_COLLECT_CACHE_STATS */ + herr_t ret_value = SUCCEED; /* Return value */ FUNC_ENTER_NOAPI(FAIL) - if(!cache_ptr || cache_ptr->magic != H5C__H5C_T_MAGIC) + if (!cache_ptr || cache_ptr->magic != H5C__H5C_T_MAGIC) HGOTO_ERROR(H5E_CACHE, H5E_SYSTEM, FAIL, "Bad cache_ptr") #if H5C_COLLECT_CACHE_STATS - for(i = 0; i <= cache_ptr->max_type_id; i++) { - total_hits += cache_ptr->hits[i]; - total_misses += cache_ptr->misses[i]; + for (i = 0; i <= cache_ptr->max_type_id; i++) { + total_hits += cache_ptr->hits[i]; + total_misses += cache_ptr->misses[i]; } /* end for */ - if((total_hits > 0) || (total_misses > 0)) + if ((total_hits > 0) || (total_misses > 0)) hit_rate = (double)100.0f * ((double)(total_hits)) / ((double)(total_hits + total_misses)); else hit_rate = 0.0f; - if(cache_ptr->prefetches > 0) - prefetch_use_rate = (double)100.0f * ((double)(cache_ptr->prefetch_hits)) / - ((double)(cache_ptr->prefetches)); + if (cache_ptr->prefetches > 0) + prefetch_use_rate = + (double)100.0f * ((double)(cache_ptr->prefetch_hits)) / ((double)(cache_ptr->prefetches)); else prefetch_use_rate = 0.0f; - if(print_header) { - HDfprintf(stdout, - "\nhit prefetches prefetch image pf hit\n"); - HDfprintf(stdout, - "rate: total: dirty: hits: flshs: evct: size: rate:\n"); + if (print_header) { + HDfprintf(stdout, "\nhit prefetches prefetch image pf hit\n"); + HDfprintf(stdout, "rate: total: dirty: hits: flshs: evct: size: rate:\n"); } /* end if */ - HDfprintf(stdout, - "%3.1lf %5lld %5lld %5lld %5lld %5lld %5lld %3.1lf\n", - hit_rate, - (long long)(cache_ptr->prefetches), - (long long)(cache_ptr->dirty_prefetches), - (long long)(cache_ptr->prefetch_hits), - (long long)(cache_ptr->flushes[H5AC_PREFETCHED_ENTRY_ID]), - (long long)(cache_ptr->evictions[H5AC_PREFETCHED_ENTRY_ID]), - (long long)(cache_ptr->last_image_size), - prefetch_use_rate); + HDfprintf(stdout, "%3.1lf %5lld %5lld %5lld %5lld %5lld %5lld %3.1lf\n", hit_rate, + (long long)(cache_ptr->prefetches), (long long)(cache_ptr->dirty_prefetches), + (long long)(cache_ptr->prefetch_hits), + (long long)(cache_ptr->flushes[H5AC_PREFETCHED_ENTRY_ID]), + (long long)(cache_ptr->evictions[H5AC_PREFETCHED_ENTRY_ID]), + (long long)(cache_ptr->last_image_size), prefetch_use_rate); #endif /* H5C_COLLECT_CACHE_STATS */ done: FUNC_LEAVE_NOAPI(ret_value) } /* H5C_image_stats() */ - /*------------------------------------------------------------------------- * Function: H5C__read_cache_image * @@ -996,7 +976,7 @@ done: static herr_t H5C__read_cache_image(H5F_t *f, H5C_t *cache_ptr) { - herr_t ret_value = SUCCEED; /* Return value */ + herr_t ret_value = SUCCEED; /* Return value */ FUNC_ENTER_STATIC @@ -1008,55 +988,48 @@ H5C__read_cache_image(H5F_t *f, H5C_t *cache_ptr) HDassert(cache_ptr->image_buffer); #ifdef H5_HAVE_PARALLEL -{ - H5AC_aux_t *aux_ptr = (H5AC_aux_t *)cache_ptr->aux_ptr; - int mpi_result; + { + H5AC_aux_t *aux_ptr = (H5AC_aux_t *)cache_ptr->aux_ptr; + int mpi_result; - if ( ( NULL == aux_ptr ) || ( aux_ptr->mpi_rank == 0 ) ) { + if ((NULL == aux_ptr) || (aux_ptr->mpi_rank == 0)) { - HDassert((NULL == aux_ptr) || - (aux_ptr->magic == H5AC__H5AC_AUX_T_MAGIC)); + HDassert((NULL == aux_ptr) || (aux_ptr->magic == H5AC__H5AC_AUX_T_MAGIC)); #endif /* H5_HAVE_PARALLEL */ - /* Read the buffer (if serial access, or rank 0 of parallel access) */ - if(H5F_block_read(f, H5FD_MEM_SUPER, cache_ptr->image_addr, - cache_ptr->image_len, cache_ptr->image_buffer) < 0) - HGOTO_ERROR(H5E_CACHE, H5E_READERROR, FAIL, "Can't read metadata cache image block") + /* Read the buffer (if serial access, or rank 0 of parallel access) */ + if (H5F_block_read(f, H5FD_MEM_SUPER, cache_ptr->image_addr, cache_ptr->image_len, + cache_ptr->image_buffer) < 0) + HGOTO_ERROR(H5E_CACHE, H5E_READERROR, FAIL, "Can't read metadata cache image block") - H5C__UPDATE_STATS_FOR_CACHE_IMAGE_READ(cache_ptr) + H5C__UPDATE_STATS_FOR_CACHE_IMAGE_READ(cache_ptr) #ifdef H5_HAVE_PARALLEL - if ( aux_ptr ) { + if (aux_ptr) { - /* Broadcast cache image */ - if ( MPI_SUCCESS != - (mpi_result = MPI_Bcast(cache_ptr->image_buffer, - (int)cache_ptr->image_len, MPI_BYTE, - 0, aux_ptr->mpi_comm)) ) + /* Broadcast cache image */ + if (MPI_SUCCESS != (mpi_result = MPI_Bcast(cache_ptr->image_buffer, (int)cache_ptr->image_len, + MPI_BYTE, 0, aux_ptr->mpi_comm))) - HMPI_GOTO_ERROR(FAIL, "MPI_Bcast failed", mpi_result) + HMPI_GOTO_ERROR(FAIL, "MPI_Bcast failed", mpi_result) - } /* end if */ - } /* end if */ - else if ( aux_ptr ) { - - /* Retrieve the contents of the metadata cache image from process 0 */ - if ( MPI_SUCCESS != - (mpi_result = MPI_Bcast(cache_ptr->image_buffer, - (int)cache_ptr->image_len, MPI_BYTE, - 0, aux_ptr->mpi_comm)) ) - - HMPI_GOTO_ERROR(FAIL, "can't receive cache image MPI_Bcast", \ - mpi_result) - } /* end else-if */ -} /* end block */ -#endif /* H5_HAVE_PARALLEL */ + } /* end if */ + } /* end if */ + else if (aux_ptr) { + + /* Retrieve the contents of the metadata cache image from process 0 */ + if (MPI_SUCCESS != (mpi_result = MPI_Bcast(cache_ptr->image_buffer, (int)cache_ptr->image_len, + MPI_BYTE, 0, aux_ptr->mpi_comm))) + + HMPI_GOTO_ERROR(FAIL, "can't receive cache image MPI_Bcast", mpi_result) + } /* end else-if */ + } /* end block */ +#endif /* H5_HAVE_PARALLEL */ done: FUNC_LEAVE_NOAPI(ret_value) } /* H5C__read_cache_image() */ - /*------------------------------------------------------------------------- * Function: H5C__load_cache_image * @@ -1077,8 +1050,8 @@ done: herr_t H5C__load_cache_image(H5F_t *f) { - H5C_t * cache_ptr; - herr_t ret_value = SUCCEED; /* Return value */ + H5C_t *cache_ptr; + herr_t ret_value = SUCCEED; /* Return value */ FUNC_ENTER_PACKAGE @@ -1098,21 +1071,21 @@ H5C__load_cache_image(H5F_t *f) * no image exists, and that the load operation should be skipped * silently. */ - if(H5F_addr_defined(cache_ptr->image_addr)) { + if (H5F_addr_defined(cache_ptr->image_addr)) { /* Sanity checks */ HDassert(cache_ptr->image_len > 0); HDassert(cache_ptr->image_buffer == NULL); /* Allocate space for the image */ - if(NULL == (cache_ptr->image_buffer = H5MM_malloc(cache_ptr->image_len + 1))) + if (NULL == (cache_ptr->image_buffer = H5MM_malloc(cache_ptr->image_len + 1))) HGOTO_ERROR(H5E_CACHE, H5E_CANTALLOC, FAIL, "memory allocation failed for cache image buffer") /* Load the image from file */ - if(H5C__read_cache_image(f, cache_ptr) < 0) + if (H5C__read_cache_image(f, cache_ptr) < 0) HGOTO_ERROR(H5E_CACHE, H5E_READERROR, FAIL, "Can't read metadata cache image block") /* Reconstruct cache contents, from image */ - if(H5C__reconstruct_cache_contents(f, cache_ptr) < 0) + if (H5C__reconstruct_cache_contents(f, cache_ptr) < 0) HGOTO_ERROR(H5E_CACHE, H5E_CANTDECODE, FAIL, "Can't reconstruct cache contents from image block") /* Free the image buffer */ @@ -1127,21 +1100,21 @@ H5C__load_cache_image(H5F_t *f) } /* end if */ /* If directed, free the on disk metadata cache image */ - if(cache_ptr->delete_image) { - if(H5F__super_ext_remove_msg(f, H5O_MDCI_MSG_ID) < 0) - HGOTO_ERROR(H5E_CACHE, H5E_CANTREMOVE, FAIL, "can't remove metadata cache image message from superblock extension") + if (cache_ptr->delete_image) { + if (H5F__super_ext_remove_msg(f, H5O_MDCI_MSG_ID) < 0) + HGOTO_ERROR(H5E_CACHE, H5E_CANTREMOVE, FAIL, + "can't remove metadata cache image message from superblock extension") /* Reset image block values */ - cache_ptr->image_len = 0; + cache_ptr->image_len = 0; cache_ptr->image_data_len = 0; - cache_ptr->image_addr = HADDR_UNDEF; + cache_ptr->image_addr = HADDR_UNDEF; } /* end if */ done: FUNC_LEAVE_NOAPI(ret_value) } /* H5C__load_cache_image() */ - /*------------------------------------------------------------------------- * Function: H5C_load_cache_image_on_next_protect() * @@ -1171,8 +1144,7 @@ done: *------------------------------------------------------------------------- */ herr_t -H5C_load_cache_image_on_next_protect(H5F_t *f, haddr_t addr, hsize_t len, - hbool_t rw) +H5C_load_cache_image_on_next_protect(H5F_t *f, haddr_t addr, hsize_t len, hbool_t rw) { H5C_t *cache_ptr; @@ -1186,15 +1158,13 @@ H5C_load_cache_image_on_next_protect(H5F_t *f, haddr_t addr, hsize_t len, HDassert(cache_ptr->magic == H5C__H5C_T_MAGIC); /* Set information needed to load cache image */ - cache_ptr->image_addr = addr, - cache_ptr->image_len = len; + cache_ptr->image_addr = addr, cache_ptr->image_len = len; cache_ptr->load_image = TRUE; cache_ptr->delete_image = rw; FUNC_LEAVE_NOAPI(SUCCEED) } /* H5C_load_cache_image_on_next_protect() */ - /*------------------------------------------------------------------------- * Function: H5C__image_entry_cmp * @@ -1220,9 +1190,11 @@ H5C_load_cache_image_on_next_protect(H5F_t *f, haddr_t addr, hsize_t len, static int H5C__image_entry_cmp(const void *_entry1, const void *_entry2) { - const H5C_image_entry_t *entry1 = (const H5C_image_entry_t *)_entry1; /* Pointer to first image entry to compare */ - const H5C_image_entry_t *entry2 = (const H5C_image_entry_t *)_entry2; /* Pointer to second image entry to compare */ - int ret_value = 0; /* Return value */ + const H5C_image_entry_t *entry1 = + (const H5C_image_entry_t *)_entry1; /* Pointer to first image entry to compare */ + const H5C_image_entry_t *entry2 = + (const H5C_image_entry_t *)_entry2; /* Pointer to second image entry to compare */ + int ret_value = 0; /* Return value */ FUNC_ENTER_STATIC_NOERR @@ -1230,25 +1202,24 @@ H5C__image_entry_cmp(const void *_entry1, const void *_entry2) HDassert(entry1); HDassert(entry2); - if(entry1->image_fd_height > entry2->image_fd_height) + if (entry1->image_fd_height > entry2->image_fd_height) ret_value = -1; - else if(entry1->image_fd_height < entry2->image_fd_height) + else if (entry1->image_fd_height < entry2->image_fd_height) ret_value = 1; else { /* Sanity check */ HDassert(entry1->lru_rank >= -1); HDassert(entry2->lru_rank >= -1); - if(entry1->lru_rank < entry2->lru_rank) + if (entry1->lru_rank < entry2->lru_rank) ret_value = -1; - else if(entry1->lru_rank > entry2->lru_rank) + else if (entry1->lru_rank > entry2->lru_rank) ret_value = 1; } /* end else */ FUNC_LEAVE_NOAPI(ret_value) } /* H5C__image_entry_cmp() */ - /*------------------------------------------------------------------------- * Function: H5C__prep_image_for_file_close * @@ -1299,10 +1270,10 @@ H5C__image_entry_cmp(const void *_entry1, const void *_entry2) herr_t H5C__prep_image_for_file_close(H5F_t *f, hbool_t *image_generated) { - H5C_t * cache_ptr = NULL; - haddr_t eoa_frag_addr = HADDR_UNDEF; - hsize_t eoa_frag_size = 0; - herr_t ret_value = SUCCEED; /* Return value */ + H5C_t * cache_ptr = NULL; + haddr_t eoa_frag_addr = HADDR_UNDEF; + hsize_t eoa_frag_size = 0; + herr_t ret_value = SUCCEED; /* Return value */ FUNC_ENTER_PACKAGE @@ -1319,10 +1290,10 @@ H5C__prep_image_for_file_close(H5F_t *f, hbool_t *image_generated) * any group or data set, it is possible that the cache image (if * it exists) has not been read yet. Do this now if required. */ - if(cache_ptr->load_image) { + if (cache_ptr->load_image) { cache_ptr->load_image = FALSE; - if(H5C__load_cache_image(f) < 0) - HGOTO_ERROR(H5E_CACHE, H5E_CANTLOAD, FAIL, "can't load cache image") + if (H5C__load_cache_image(f) < 0) + HGOTO_ERROR(H5E_CACHE, H5E_CANTLOAD, FAIL, "can't load cache image") } /* end if */ /* Before we start to generate the cache image (if requested), verify @@ -1339,9 +1310,8 @@ H5C__prep_image_for_file_close(H5F_t *f, hbool_t *image_generated) * Also verify that the file's high_bound is at least release * 1.10.x, otherwise cancel the request for a cache image */ - if((NULL == f->shared->sblock) || - (f->shared->sblock->super_vers < HDF5_SUPERBLOCK_VERSION_2) || - (f->shared->high_bound < H5F_LIBVER_V110)) { + if ((NULL == f->shared->sblock) || (f->shared->sblock->super_vers < HDF5_SUPERBLOCK_VERSION_2) || + (f->shared->high_bound < H5F_LIBVER_V110)) { H5C_cache_image_ctl_t default_image_ctl = H5C__DEFAULT_CACHE_IMAGE_CTL; cache_ptr->image_ctl = default_image_ctl; @@ -1349,7 +1319,7 @@ H5C__prep_image_for_file_close(H5F_t *f, hbool_t *image_generated) } /* end if */ /* Generate the cache image, if requested */ - if(cache_ptr->image_ctl.generate_image) { + if (cache_ptr->image_ctl.generate_image) { /* Create the cache image super block extension message. * * Note that the base address and length of the metadata cache @@ -1364,12 +1334,12 @@ H5C__prep_image_for_file_close(H5F_t *f, hbool_t *image_generated) * H5C_CI__GEN_MDCI_SBE_MESG bit is set in * cache_ptr->image_ctl.flags. */ - if(cache_ptr->image_ctl.flags & H5C_CI__GEN_MDCI_SBE_MESG) - if(H5C__write_cache_image_superblock_msg(f, TRUE) < 0) + if (cache_ptr->image_ctl.flags & H5C_CI__GEN_MDCI_SBE_MESG) + if (H5C__write_cache_image_superblock_msg(f, TRUE) < 0) HGOTO_ERROR(H5E_CACHE, H5E_SYSTEM, FAIL, "creation of cache image SB mesg failed.") /* Serialize the cache */ - if(H5C__serialize_cache(f) < 0) + if (H5C__serialize_cache(f) < 0) HGOTO_ERROR(H5E_CACHE, H5E_SYSTEM, FAIL, "serialization of the cache failed") /* Scan the cache and record data needed to construct the @@ -1388,7 +1358,7 @@ H5C__prep_image_for_file_close(H5F_t *f, hbool_t *image_generated) * image. With the recent modifications of the free space * manager code, this size should be correct. */ - if(H5C__prep_for_file_close__scan_entries(f, cache_ptr) < 0) + if (H5C__prep_for_file_close__scan_entries(f, cache_ptr) < 0) HGOTO_ERROR(H5E_CACHE, H5E_SYSTEM, FAIL, "H5C__prep_for_file_close__scan_entries failed") HDassert(HADDR_UNDEF == cache_ptr->image_addr); @@ -1396,23 +1366,25 @@ H5C__prep_image_for_file_close(H5F_t *f, hbool_t *image_generated) /* In the parallel case, overwrite the image_len with the * value computed by process 0. */ - if(cache_ptr->aux_ptr) { /* we have multiple processes */ - int mpi_result; - unsigned p0_image_len; - H5AC_aux_t * aux_ptr; + if (cache_ptr->aux_ptr) { /* we have multiple processes */ + int mpi_result; + unsigned p0_image_len; + H5AC_aux_t *aux_ptr; aux_ptr = (H5AC_aux_t *)cache_ptr->aux_ptr; - if(aux_ptr->mpi_rank == 0) { + if (aux_ptr->mpi_rank == 0) { aux_ptr->p0_image_len = (unsigned)cache_ptr->image_data_len; - p0_image_len = aux_ptr->p0_image_len; + p0_image_len = aux_ptr->p0_image_len; - if(MPI_SUCCESS != (mpi_result = MPI_Bcast(&p0_image_len, 1, MPI_UNSIGNED, 0, aux_ptr->mpi_comm))) + if (MPI_SUCCESS != + (mpi_result = MPI_Bcast(&p0_image_len, 1, MPI_UNSIGNED, 0, aux_ptr->mpi_comm))) HMPI_GOTO_ERROR(FAIL, "MPI_Bcast failed", mpi_result) HDassert(p0_image_len == aux_ptr->p0_image_len); } /* end if */ else { - if(MPI_SUCCESS != (mpi_result = MPI_Bcast(&p0_image_len, 1, MPI_UNSIGNED, 0, aux_ptr->mpi_comm))) + if (MPI_SUCCESS != + (mpi_result = MPI_Bcast(&p0_image_len, 1, MPI_UNSIGNED, 0, aux_ptr->mpi_comm))) HMPI_GOTO_ERROR(FAIL, "MPI_Bcast failed", mpi_result) aux_ptr->p0_image_len = p0_image_len; @@ -1427,9 +1399,11 @@ H5C__prep_image_for_file_close(H5F_t *f, hbool_t *image_generated) * Note that we allocate the cache image directly from the file * driver so as to avoid unsettling the free space managers. */ - if(HADDR_UNDEF == (cache_ptr->image_addr = H5FD_alloc(f->shared->lf, H5FD_MEM_SUPER, f, - (hsize_t)p0_image_len, &eoa_frag_addr, &eoa_frag_size))) - HGOTO_ERROR(H5E_CACHE, H5E_NOSPACE, FAIL, "can't allocate file space for metadata cache image") + if (HADDR_UNDEF == + (cache_ptr->image_addr = H5FD_alloc(f->shared->lf, H5FD_MEM_SUPER, f, (hsize_t)p0_image_len, + &eoa_frag_addr, &eoa_frag_size))) + HGOTO_ERROR(H5E_CACHE, H5E_NOSPACE, FAIL, + "can't allocate file space for metadata cache image") } /* end if */ else #endif /* H5_HAVE_PARALLEL */ @@ -1437,9 +1411,10 @@ H5C__prep_image_for_file_close(H5F_t *f, hbool_t *image_generated) * this space directly from the file driver so as to avoid * unsettling the free space managers. */ - if(HADDR_UNDEF == (cache_ptr->image_addr = H5FD_alloc(f->shared->lf, H5FD_MEM_SUPER, f, - (hsize_t)(cache_ptr->image_data_len), &eoa_frag_addr, &eoa_frag_size))) - HGOTO_ERROR(H5E_CACHE, H5E_NOSPACE, FAIL, "can't allocate file space for metadata cache image") + if (HADDR_UNDEF == (cache_ptr->image_addr = H5FD_alloc(f->shared->lf, H5FD_MEM_SUPER, f, + (hsize_t)(cache_ptr->image_data_len), + &eoa_frag_addr, &eoa_frag_size))) + HGOTO_ERROR(H5E_CACHE, H5E_NOSPACE, FAIL, "can't allocate file space for metadata cache image") /* Make note of the eoa after allocation of the cache image * block. This value is used for sanity checking when we @@ -1447,7 +1422,7 @@ H5C__prep_image_for_file_close(H5F_t *f, hbool_t *image_generated) * we destroy the metadata cache. */ HDassert(HADDR_UNDEF == f->shared->eoa_post_mdci_fsalloc); - if(HADDR_UNDEF == (f->shared->eoa_post_mdci_fsalloc = H5FD_get_eoa(f->shared->lf, H5FD_MEM_DEFAULT)) ) + if (HADDR_UNDEF == (f->shared->eoa_post_mdci_fsalloc = H5FD_get_eoa(f->shared->lf, H5FD_MEM_DEFAULT))) HGOTO_ERROR(H5E_FILE, H5E_CANTGET, FAIL, "unable to get file size") /* For now, drop any fragment left over from the allocation of the @@ -1479,8 +1454,8 @@ H5C__prep_image_for_file_close(H5F_t *f, hbool_t *image_generated) * H5C_CI__GEN_MDC_IMAGE_BLK bit is set in * cache_ptr->image_ctl.flags. */ - if(cache_ptr->image_ctl.flags & H5C_CI__GEN_MDC_IMAGE_BLK) - if(H5C__write_cache_image_superblock_msg(f, FALSE) < 0) + if (cache_ptr->image_ctl.flags & H5C_CI__GEN_MDC_IMAGE_BLK) + if (H5C__write_cache_image_superblock_msg(f, FALSE) < 0) HGOTO_ERROR(H5E_CACHE, H5E_SYSTEM, FAIL, "update of cache image SB mesg failed") /* At this point: @@ -1517,14 +1492,14 @@ H5C__prep_image_for_file_close(H5F_t *f, hbool_t *image_generated) * allow the file close to continue normally without the * unnecessary generation of the metadata cache image. */ - if(cache_ptr->num_entries_in_image > 0) { - if(H5C__prep_for_file_close__setup_image_entries_array(cache_ptr) < 0) + if (cache_ptr->num_entries_in_image > 0) { + if (H5C__prep_for_file_close__setup_image_entries_array(cache_ptr) < 0) HGOTO_ERROR(H5E_CACHE, H5E_CANTINIT, FAIL, "can't setup image entries array.") /* Sort the entries */ HDqsort(cache_ptr->image_entries, (size_t)cache_ptr->num_entries_in_image, sizeof(H5C_image_entry_t), H5C__image_entry_cmp); - } /* end if */ + } /* end if */ else { /* cancel creation of metadata cache image */ HDassert(cache_ptr->image_entries == NULL); @@ -1533,9 +1508,10 @@ H5C__prep_image_for_file_close(H5F_t *f, hbool_t *image_generated) * H5C_CI__GEN_MDC_IMAGE_BLK flag is set in * cache_ptr->image_ctl.flags. */ - if(cache_ptr->image_ctl.flags & H5C_CI__GEN_MDC_IMAGE_BLK) - if(H5F__super_ext_remove_msg(f, H5O_MDCI_MSG_ID) < 0) - HGOTO_ERROR(H5E_CACHE, H5E_CANTREMOVE, FAIL, "can't remove MDC image msg from superblock ext") + if (cache_ptr->image_ctl.flags & H5C_CI__GEN_MDC_IMAGE_BLK) + if (H5F__super_ext_remove_msg(f, H5O_MDCI_MSG_ID) < 0) + HGOTO_ERROR(H5E_CACHE, H5E_CANTREMOVE, FAIL, + "can't remove MDC image msg from superblock ext") cache_ptr->image_ctl.generate_image = FALSE; } /* end else */ @@ -1548,7 +1524,6 @@ done: FUNC_LEAVE_NOAPI(ret_value) } /* H5C__prep_image_for_file_close() */ - /*------------------------------------------------------------------------- * Function: H5C_set_cache_image_config * @@ -1578,10 +1553,9 @@ done: *------------------------------------------------------------------------- */ herr_t -H5C_set_cache_image_config(const H5F_t *f, H5C_t *cache_ptr, - H5C_cache_image_ctl_t *config_ptr) +H5C_set_cache_image_config(const H5F_t *f, H5C_t *cache_ptr, H5C_cache_image_ctl_t *config_ptr) { - herr_t ret_value = SUCCEED; /* Return value */ + herr_t ret_value = SUCCEED; /* Return value */ FUNC_ENTER_NOAPI(FAIL) @@ -1591,11 +1565,11 @@ H5C_set_cache_image_config(const H5F_t *f, H5C_t *cache_ptr, HDassert(f->shared->cache == f->shared->cache); /* Check arguments */ - if((cache_ptr == NULL) || (cache_ptr->magic != H5C__H5C_T_MAGIC)) + if ((cache_ptr == NULL) || (cache_ptr->magic != H5C__H5C_T_MAGIC)) HGOTO_ERROR(H5E_CACHE, H5E_BADVALUE, FAIL, "Bad cache_ptr on entry") /* Validate the config: */ - if(H5C_validate_cache_image_config(config_ptr) < 0) + if (H5C_validate_cache_image_config(config_ptr) < 0) HGOTO_ERROR(H5E_ARGS, H5E_BADRANGE, FAIL, "invalid cache image configuration") #ifdef H5_HAVE_PARALLEL @@ -1604,11 +1578,11 @@ H5C_set_cache_image_config(const H5F_t *f, H5C_t *cache_ptr, * if there is more than one process. * JRM -- 11/8/16 */ - if(cache_ptr->aux_ptr) { - H5C_cache_image_ctl_t default_image_ctl = H5C__DEFAULT_CACHE_IMAGE_CTL; + if (cache_ptr->aux_ptr) { + H5C_cache_image_ctl_t default_image_ctl = H5C__DEFAULT_CACHE_IMAGE_CTL; cache_ptr->image_ctl = default_image_ctl; - HDassert(!(cache_ptr->image_ctl.generate_image)); + HDassert(!(cache_ptr->image_ctl.generate_image)); } /* end if */ else { #endif /* H5_HAVE_PARALLEL */ @@ -1624,7 +1598,7 @@ H5C_set_cache_image_config(const H5F_t *f, H5C_t *cache_ptr, * If it is not, set the image configuration to the default, which has * the effect of silently disabling the cache image if it was requested. */ - if(H5F_INTENT(f) & H5F_ACC_RDWR) + if (H5F_INTENT(f) & H5F_ACC_RDWR) cache_ptr->image_ctl = *config_ptr; else { H5C_cache_image_ctl_t default_image_ctl = H5C__DEFAULT_CACHE_IMAGE_CTL; @@ -1633,14 +1607,13 @@ H5C_set_cache_image_config(const H5F_t *f, H5C_t *cache_ptr, HDassert(!(cache_ptr->image_ctl.generate_image)); } /* end else */ #ifdef H5_HAVE_PARALLEL - } /* end else */ + } /* end else */ #endif /* H5_HAVE_PARALLEL */ done: FUNC_LEAVE_NOAPI(ret_value) } /* H5C_set_cache_image_config() */ - /*------------------------------------------------------------------------- * Function: H5C_validate_cache_image_config() * @@ -1658,39 +1631,38 @@ done: *------------------------------------------------------------------------- */ herr_t -H5C_validate_cache_image_config(H5C_cache_image_ctl_t * ctl_ptr) +H5C_validate_cache_image_config(H5C_cache_image_ctl_t *ctl_ptr) { - herr_t ret_value = SUCCEED; /* Return value */ + herr_t ret_value = SUCCEED; /* Return value */ FUNC_ENTER_NOAPI(FAIL) - if(ctl_ptr == NULL) + if (ctl_ptr == NULL) HGOTO_ERROR(H5E_CACHE, H5E_SYSTEM, FAIL, "NULL ctl_ptr on entry") - if(ctl_ptr->version != H5C__CURR_CACHE_IMAGE_CTL_VER) + if (ctl_ptr->version != H5C__CURR_CACHE_IMAGE_CTL_VER) HGOTO_ERROR(H5E_CACHE, H5E_SYSTEM, FAIL, "Unknown cache image control version") /* At present, we do not support inclusion of the adaptive resize * configuration in the cache image. Thus the save_resize_status * field must be FALSE. */ - if(ctl_ptr->save_resize_status != FALSE) + if (ctl_ptr->save_resize_status != FALSE) HGOTO_ERROR(H5E_CACHE, H5E_BADVALUE, FAIL, "unexpected value in save_resize_status field") /* At present, we do not support prefetched entry ageouts. Thus * the entry_ageout field must be set to * H5AC__CACHE_IMAGE__ENTRY_AGEOUT__NONE. */ - if(ctl_ptr->entry_ageout != H5AC__CACHE_IMAGE__ENTRY_AGEOUT__NONE) + if (ctl_ptr->entry_ageout != H5AC__CACHE_IMAGE__ENTRY_AGEOUT__NONE) HGOTO_ERROR(H5E_CACHE, H5E_BADVALUE, FAIL, "unexpected value in entry_ageout field") - if((ctl_ptr->flags & ~H5C_CI__ALL_FLAGS) != 0) + if ((ctl_ptr->flags & ~H5C_CI__ALL_FLAGS) != 0) HGOTO_ERROR(H5E_CACHE, H5E_BADVALUE, FAIL, "unknown flag set") done: FUNC_LEAVE_NOAPI(ret_value) } /* H5C_validate_cache_image_config() */ - /*************************************************************************/ /**************************** Private Functions: *************************/ /*************************************************************************/ @@ -1710,28 +1682,27 @@ done: *------------------------------------------------------------------------- */ static size_t -H5C__cache_image_block_entry_header_size(const H5F_t * f) +H5C__cache_image_block_entry_header_size(const H5F_t *f) { - size_t ret_value = 0; /* Return value */ + size_t ret_value = 0; /* Return value */ FUNC_ENTER_STATIC_NOERR /* Set return value */ - ret_value = (size_t)( 1 + /* type */ - 1 + /* flags */ - 1 + /* ring */ - 1 + /* age */ - 2 + /* dependency child count */ - 2 + /* dirty dep child count */ - 2 + /* dependency parent count */ - 4 + /* index in LRU */ - H5F_SIZEOF_ADDR(f) + /* entry offset */ - H5F_SIZEOF_SIZE(f) ); /* entry length */ + ret_value = (size_t)(1 + /* type */ + 1 + /* flags */ + 1 + /* ring */ + 1 + /* age */ + 2 + /* dependency child count */ + 2 + /* dirty dep child count */ + 2 + /* dependency parent count */ + 4 + /* index in LRU */ + H5F_SIZEOF_ADDR(f) + /* entry offset */ + H5F_SIZEOF_SIZE(f)); /* entry length */ FUNC_LEAVE_NOAPI(ret_value) } /* H5C__cache_image_block_entry_header_size() */ - /*------------------------------------------------------------------------- * Function: H5C__cache_image_block_header_size * @@ -1747,23 +1718,22 @@ H5C__cache_image_block_entry_header_size(const H5F_t * f) *------------------------------------------------------------------------- */ static size_t -H5C__cache_image_block_header_size(const H5F_t * f) +H5C__cache_image_block_header_size(const H5F_t *f) { - size_t ret_value = 0; /* Return value */ + size_t ret_value = 0; /* Return value */ FUNC_ENTER_STATIC_NOERR /* Set return value */ - ret_value = (size_t)( 4 + /* signature */ - 1 + /* version */ - 1 + /* flags */ - H5F_SIZEOF_SIZE(f) + /* image data length */ - 4 ); /* num_entries */ + ret_value = (size_t)(4 + /* signature */ + 1 + /* version */ + 1 + /* flags */ + H5F_SIZEOF_SIZE(f) + /* image data length */ + 4); /* num_entries */ FUNC_LEAVE_NOAPI(ret_value) } /* H5C__cache_image_block_header_size() */ - /*------------------------------------------------------------------------- * Function: H5C__decode_cache_image_header() * @@ -1780,16 +1750,15 @@ H5C__cache_image_block_header_size(const H5F_t * f) *------------------------------------------------------------------------- */ static herr_t -H5C__decode_cache_image_header(const H5F_t *f, H5C_t *cache_ptr, - const uint8_t **buf) +H5C__decode_cache_image_header(const H5F_t *f, H5C_t *cache_ptr, const uint8_t **buf) { - uint8_t version; - uint8_t flags; - hbool_t have_resize_status = FALSE; - size_t actual_header_len; - size_t expected_header_len; - const uint8_t * p; - herr_t ret_value = SUCCEED; /* Return value */ + uint8_t version; + uint8_t flags; + hbool_t have_resize_status = FALSE; + size_t actual_header_len; + size_t expected_header_len; + const uint8_t *p; + herr_t ret_value = SUCCEED; /* Return value */ FUNC_ENTER_STATIC @@ -1803,38 +1772,38 @@ H5C__decode_cache_image_header(const H5F_t *f, H5C_t *cache_ptr, p = *buf; /* Check signature */ - if(HDmemcmp(p, H5C__MDCI_BLOCK_SIGNATURE, (size_t)H5C__MDCI_BLOCK_SIGNATURE_LEN)) - HGOTO_ERROR(H5E_CACHE, H5E_BADVALUE, FAIL, "Bad metadata cache image header signature") + if (HDmemcmp(p, H5C__MDCI_BLOCK_SIGNATURE, (size_t)H5C__MDCI_BLOCK_SIGNATURE_LEN)) + HGOTO_ERROR(H5E_CACHE, H5E_BADVALUE, FAIL, "Bad metadata cache image header signature") p += H5C__MDCI_BLOCK_SIGNATURE_LEN; /* Check version */ version = *p++; - if(version != (uint8_t)H5C__MDCI_BLOCK_VERSION_0) - HGOTO_ERROR(H5E_CACHE, H5E_BADVALUE, FAIL, "Bad metadata cache image version") + if (version != (uint8_t)H5C__MDCI_BLOCK_VERSION_0) + HGOTO_ERROR(H5E_CACHE, H5E_BADVALUE, FAIL, "Bad metadata cache image version") /* Decode flags */ flags = *p++; - if(flags & H5C__MDCI_HEADER_HAVE_RESIZE_STATUS) - have_resize_status = TRUE; - if(have_resize_status) - HGOTO_ERROR(H5E_CACHE, H5E_BADVALUE, FAIL, "MDC resize status not yet supported") + if (flags & H5C__MDCI_HEADER_HAVE_RESIZE_STATUS) + have_resize_status = TRUE; + if (have_resize_status) + HGOTO_ERROR(H5E_CACHE, H5E_BADVALUE, FAIL, "MDC resize status not yet supported") /* Read image data length */ H5F_DECODE_LENGTH(f, p, cache_ptr->image_data_len); /* For now -- will become <= eventually */ - if(cache_ptr->image_data_len != cache_ptr->image_len) - HGOTO_ERROR(H5E_CACHE, H5E_BADVALUE, FAIL, "Bad metadata cache image data length") + if (cache_ptr->image_data_len != cache_ptr->image_len) + HGOTO_ERROR(H5E_CACHE, H5E_BADVALUE, FAIL, "Bad metadata cache image data length") /* Read num entries */ UINT32DECODE(p, cache_ptr->num_entries_in_image); - if(cache_ptr->num_entries_in_image == 0) - HGOTO_ERROR(H5E_CACHE, H5E_BADVALUE, FAIL, "Bad metadata cache entry count") + if (cache_ptr->num_entries_in_image == 0) + HGOTO_ERROR(H5E_CACHE, H5E_BADVALUE, FAIL, "Bad metadata cache entry count") /* Verify expected length of header */ - actual_header_len = (size_t)(p - *buf); + actual_header_len = (size_t)(p - *buf); expected_header_len = H5C__cache_image_block_header_size(f); - if(actual_header_len != expected_header_len) + if (actual_header_len != expected_header_len) HGOTO_ERROR(H5E_CACHE, H5E_BADVALUE, FAIL, "Bad header image len") /* Update buffer pointer */ @@ -1845,7 +1814,7 @@ done: } /* H5C__decode_cache_image_header() */ #ifndef NDEBUG - + /*------------------------------------------------------------------------- * Function: H5C__decode_cache_image_entry() * @@ -1866,28 +1835,27 @@ done: *------------------------------------------------------------------------- */ static herr_t -H5C__decode_cache_image_entry(const H5F_t *f, const H5C_t *cache_ptr, - const uint8_t **buf, unsigned entry_num) +H5C__decode_cache_image_entry(const H5F_t *f, const H5C_t *cache_ptr, const uint8_t **buf, unsigned entry_num) { - hbool_t is_dirty = FALSE; - hbool_t in_lru = FALSE; /* Only used in assertions */ - hbool_t is_fd_parent = FALSE; /* Only used in assertions */ - hbool_t is_fd_child = FALSE; /* Only used in assertions */ - haddr_t addr; - hsize_t size = 0; - void * image_ptr; - uint8_t flags = 0; - uint8_t type_id; - uint8_t ring; - uint8_t age; - uint16_t fd_child_count; - uint16_t fd_dirty_child_count; - uint16_t fd_parent_count; - haddr_t * fd_parent_addrs = NULL; - int32_t lru_rank; - H5C_image_entry_t * ie_ptr = NULL; - const uint8_t * p; - herr_t ret_value = SUCCEED; /* Return value */ + hbool_t is_dirty = FALSE; + hbool_t in_lru = FALSE; /* Only used in assertions */ + hbool_t is_fd_parent = FALSE; /* Only used in assertions */ + hbool_t is_fd_child = FALSE; /* Only used in assertions */ + haddr_t addr; + hsize_t size = 0; + void * image_ptr; + uint8_t flags = 0; + uint8_t type_id; + uint8_t ring; + uint8_t age; + uint16_t fd_child_count; + uint16_t fd_dirty_child_count; + uint16_t fd_parent_count; + haddr_t * fd_parent_addrs = NULL; + int32_t lru_rank; + H5C_image_entry_t *ie_ptr = NULL; + const uint8_t * p; + herr_t ret_value = SUCCEED; /* Return value */ FUNC_ENTER_STATIC @@ -1912,13 +1880,13 @@ H5C__decode_cache_image_entry(const H5F_t *f, const H5C_t *cache_ptr, /* Decode flags */ flags = *p++; - if(flags & H5C__MDCI_ENTRY_DIRTY_FLAG) + if (flags & H5C__MDCI_ENTRY_DIRTY_FLAG) is_dirty = TRUE; - if(flags & H5C__MDCI_ENTRY_IN_LRU_FLAG) + if (flags & H5C__MDCI_ENTRY_IN_LRU_FLAG) in_lru = TRUE; - if(flags & H5C__MDCI_ENTRY_IS_FD_PARENT_FLAG) + if (flags & H5C__MDCI_ENTRY_IS_FD_PARENT_FLAG) is_fd_parent = TRUE; - if(flags & H5C__MDCI_ENTRY_IS_FD_CHILD_FLAG) + if (flags & H5C__MDCI_ENTRY_IS_FD_CHILD_FLAG) is_fd_child = TRUE; /* Decode ring */ @@ -1935,7 +1903,7 @@ H5C__decode_cache_image_entry(const H5F_t *f, const H5C_t *cache_ptr, /* Decode dirty dependency child count */ UINT16DECODE(p, fd_dirty_child_count); - if(fd_dirty_child_count > fd_child_count) + if (fd_dirty_child_count > fd_child_count) HGOTO_ERROR(H5E_CACHE, H5E_BADVALUE, FAIL, "invalid dirty flush dependency child count") /* Decode dependency parent count */ @@ -1948,37 +1916,37 @@ H5C__decode_cache_image_entry(const H5F_t *f, const H5C_t *cache_ptr, /* Decode entry offset */ H5F_addr_decode(f, &p, &addr); - if(!H5F_addr_defined(addr)) + if (!H5F_addr_defined(addr)) HGOTO_ERROR(H5E_CACHE, H5E_BADVALUE, FAIL, "invalid entry offset") /* Decode entry length */ H5F_DECODE_LENGTH(f, p, size); - if(size == 0) + if (size == 0) HGOTO_ERROR(H5E_CACHE, H5E_BADVALUE, FAIL, "invalid entry size") /* Verify expected length of entry image */ - if((size_t)(p - *buf) != H5C__cache_image_block_entry_header_size(f)) + if ((size_t)(p - *buf) != H5C__cache_image_block_entry_header_size(f)) HGOTO_ERROR(H5E_CACHE, H5E_BADSIZE, FAIL, "Bad entry image len") /* If parent count greater than zero, allocate array for parent * addresses, and decode addresses into the array. */ - if(fd_parent_count > 0) { - int i; /* Local index variable */ + if (fd_parent_count > 0) { + int i; /* Local index variable */ - if(NULL == (fd_parent_addrs = (haddr_t *)H5MM_malloc((size_t)(fd_parent_count) * H5F_SIZEOF_ADDR(f)))) - HGOTO_ERROR(H5E_CACHE, H5E_CANTALLOC, FAIL, "memory allocation failed for fd parent addrs buffer") + if (NULL == (fd_parent_addrs = (haddr_t *)H5MM_malloc((size_t)(fd_parent_count)*H5F_SIZEOF_ADDR(f)))) + HGOTO_ERROR(H5E_CACHE, H5E_CANTALLOC, FAIL, "memory allocation failed for fd parent addrs buffer") - for(i = 0; i < fd_parent_count; i++) { + for (i = 0; i < fd_parent_count; i++) { H5F_addr_decode(f, &p, &(fd_parent_addrs[i])); - if(!H5F_addr_defined(fd_parent_addrs[i])) + if (!H5F_addr_defined(fd_parent_addrs[i])) HGOTO_ERROR(H5E_CACHE, H5E_BADVALUE, FAIL, "invalid flush dependency parent offset") } /* end for */ - } /* end if */ + } /* end if */ /* Allocate buffer for entry image */ - if(NULL == (image_ptr = H5MM_malloc(size + H5C_IMAGE_EXTRA_SPACE))) - HGOTO_ERROR(H5E_CACHE, H5E_CANTALLOC, FAIL, "memory allocation failed for on disk image buffer") + if (NULL == (image_ptr = H5MM_malloc(size + H5C_IMAGE_EXTRA_SPACE))) + HGOTO_ERROR(H5E_CACHE, H5E_CANTALLOC, FAIL, "memory allocation failed for on disk image buffer") #if H5C_DO_MEMORY_SANITY_CHECKS H5MM_memcpy(((uint8_t *)image_ptr) + size, H5C_IMAGE_SANITY_VALUE, H5C_IMAGE_EXTRA_SPACE); @@ -2010,7 +1978,6 @@ done: } /* H5C__decode_cache_image_entry() */ #endif /* NDEBUG */ - /*------------------------------------------------------------------------- * Function: H5C__destroy_pf_entry_child_flush_deps() * @@ -2037,14 +2004,14 @@ done: *------------------------------------------------------------------------- */ static herr_t -H5C__destroy_pf_entry_child_flush_deps(H5C_t *cache_ptr, - H5C_cache_entry_t *pf_entry_ptr, H5C_cache_entry_t **fd_children) +H5C__destroy_pf_entry_child_flush_deps(H5C_t *cache_ptr, H5C_cache_entry_t *pf_entry_ptr, + H5C_cache_entry_t **fd_children) { - H5C_cache_entry_t * entry_ptr; - unsigned entries_visited = 0; - int fd_children_found = 0; - hbool_t found; - herr_t ret_value = SUCCEED; /* Return value */ + H5C_cache_entry_t *entry_ptr; + unsigned entries_visited = 0; + int fd_children_found = 0; + hbool_t found; + herr_t ret_value = SUCCEED; /* Return value */ FUNC_ENTER_STATIC @@ -2061,68 +2028,69 @@ H5C__destroy_pf_entry_child_flush_deps(H5C_t *cache_ptr, /* Scan each entry on the index list */ entry_ptr = cache_ptr->il_head; - while(entry_ptr != NULL) { - HDassert(entry_ptr->magic == H5C__H5C_CACHE_ENTRY_T_MAGIC); + while (entry_ptr != NULL) { + HDassert(entry_ptr->magic == H5C__H5C_CACHE_ENTRY_T_MAGIC); - /* Here we look at entry_ptr->flush_dep_nparents and not + /* Here we look at entry_ptr->flush_dep_nparents and not * entry_ptr->fd_parent_count as it is possible that some - * or all of the prefetched flush dependency child relationships - * have already been destroyed. + * or all of the prefetched flush dependency child relationships + * have already been destroyed. */ - if(entry_ptr->prefetched && (entry_ptr->flush_dep_nparents > 0)) { - unsigned u; /* Local index variable */ + if (entry_ptr->prefetched && (entry_ptr->flush_dep_nparents > 0)) { + unsigned u; /* Local index variable */ /* Re-init */ - u = 0; - found = FALSE; + u = 0; + found = FALSE; /* Sanity checks */ HDassert(entry_ptr->type); HDassert(entry_ptr->type->id == H5AC_PREFETCHED_ENTRY_ID); - HDassert(entry_ptr->fd_parent_count >= entry_ptr->flush_dep_nparents); - HDassert(entry_ptr->fd_parent_addrs); - HDassert(entry_ptr->flush_dep_parent); + HDassert(entry_ptr->fd_parent_count >= entry_ptr->flush_dep_nparents); + HDassert(entry_ptr->fd_parent_addrs); + HDassert(entry_ptr->flush_dep_parent); /* Look for correct entry */ - while(!found && (u < entry_ptr->fd_parent_count)) { + while (!found && (u < entry_ptr->fd_parent_count)) { /* Sanity check entry */ - HDassert(entry_ptr->flush_dep_parent[u]); - HDassert(entry_ptr->flush_dep_parent[u]->magic == H5C__H5C_CACHE_ENTRY_T_MAGIC); + HDassert(entry_ptr->flush_dep_parent[u]); + HDassert(entry_ptr->flush_dep_parent[u]->magic == H5C__H5C_CACHE_ENTRY_T_MAGIC); /* Correct entry? */ - if(pf_entry_ptr == entry_ptr->flush_dep_parent[u]) - found = TRUE; + if (pf_entry_ptr == entry_ptr->flush_dep_parent[u]) + found = TRUE; - u++; + u++; } /* end while */ - if(found) { - HDassert(NULL == fd_children[fd_children_found]); + if (found) { + HDassert(NULL == fd_children[fd_children_found]); /* Remove flush dependency */ - fd_children[fd_children_found] = entry_ptr; - fd_children_found++; - if(H5C_destroy_flush_dependency(pf_entry_ptr, entry_ptr) < 0) - HGOTO_ERROR(H5E_CACHE, H5E_CANTUNDEPEND, FAIL, "can't destroy pf entry child flush dependency") + fd_children[fd_children_found] = entry_ptr; + fd_children_found++; + if (H5C_destroy_flush_dependency(pf_entry_ptr, entry_ptr) < 0) + HGOTO_ERROR(H5E_CACHE, H5E_CANTUNDEPEND, FAIL, + "can't destroy pf entry child flush dependency") #ifndef NDEBUG - /* Sanity check -- verify that the address of the parent + /* Sanity check -- verify that the address of the parent * appears in entry_ptr->fd_parent_addrs. Must do a search, * as with flush dependency creates and destroys, * entry_ptr->fd_parent_addrs and entry_ptr->flush_dep_parent * can list parents in different order. */ - found = FALSE; - u = 0; - while(!found && u < entry_ptr->fd_parent_count) { - if(pf_entry_ptr->addr == entry_ptr->fd_parent_addrs[u]) - found = TRUE; - u++; + found = FALSE; + u = 0; + while (!found && u < entry_ptr->fd_parent_count) { + if (pf_entry_ptr->addr == entry_ptr->fd_parent_addrs[u]) + found = TRUE; + u++; } /* end while */ - HDassert(found); -#endif /* NDEBUG */ - } /* end if */ - } /* end if */ + HDassert(found); +#endif /* NDEBUG */ + } /* end if */ + } /* end if */ entries_visited++; entry_ptr = entry_ptr->il_next; @@ -2138,7 +2106,6 @@ done: FUNC_LEAVE_NOAPI(ret_value) } /* H5C__destroy_pf_entry_child_flush_deps() */ - /*------------------------------------------------------------------------- * Function: H5C__encode_cache_image_header() * @@ -2154,14 +2121,13 @@ done: *------------------------------------------------------------------------- */ static herr_t -H5C__encode_cache_image_header(const H5F_t *f, const H5C_t *cache_ptr, - uint8_t **buf) +H5C__encode_cache_image_header(const H5F_t *f, const H5C_t *cache_ptr, uint8_t **buf) { - size_t actual_header_len; - size_t expected_header_len; - uint8_t flags = 0; - uint8_t * p; /* Pointer into cache image buffer */ - herr_t ret_value = SUCCEED; /* Return value */ + size_t actual_header_len; + size_t expected_header_len; + uint8_t flags = 0; + uint8_t *p; /* Pointer into cache image buffer */ + herr_t ret_value = SUCCEED; /* Return value */ FUNC_ENTER_STATIC @@ -2190,8 +2156,8 @@ H5C__encode_cache_image_header(const H5F_t *f, const H5C_t *cache_ptr, /* at present we don't support saving resize status */ HDassert(!cache_ptr->image_ctl.save_resize_status); - if(cache_ptr->image_ctl.save_resize_status) - flags |= H5C__MDCI_HEADER_HAVE_RESIZE_STATUS; + if (cache_ptr->image_ctl.save_resize_status) + flags |= H5C__MDCI_HEADER_HAVE_RESIZE_STATUS; *p++ = flags; @@ -2204,9 +2170,9 @@ H5C__encode_cache_image_header(const H5F_t *f, const H5C_t *cache_ptr, UINT32ENCODE(p, cache_ptr->num_entries_in_image); /* verify expected length of header */ - actual_header_len = (size_t)(p - *buf); + actual_header_len = (size_t)(p - *buf); expected_header_len = H5C__cache_image_block_header_size(f); - if(actual_header_len != expected_header_len) + if (actual_header_len != expected_header_len) HGOTO_ERROR(H5E_CACHE, H5E_BADVALUE, FAIL, "Bad header image len") /* Update buffer pointer */ @@ -2216,7 +2182,6 @@ done: FUNC_LEAVE_NOAPI(ret_value) } /* H5C__encode_cache_image_header() */ - /*------------------------------------------------------------------------- * Function: H5C__encode_cache_image_entry() * @@ -2232,14 +2197,13 @@ done: *------------------------------------------------------------------------- */ static herr_t -H5C__encode_cache_image_entry(H5F_t *f, H5C_t *cache_ptr, uint8_t **buf, - unsigned entry_num) +H5C__encode_cache_image_entry(H5F_t *f, H5C_t *cache_ptr, uint8_t **buf, unsigned entry_num) { - H5C_image_entry_t * ie_ptr; /* Pointer to entry to encode */ - uint8_t flags = 0; /* Flags for entry */ - uint8_t * p; /* Pointer into cache image buffer */ - unsigned u; /* Local index value */ - herr_t ret_value = SUCCEED; /* Return value */ + H5C_image_entry_t *ie_ptr; /* Pointer to entry to encode */ + uint8_t flags = 0; /* Flags for entry */ + uint8_t * p; /* Pointer into cache image buffer */ + unsigned u; /* Local index value */ + herr_t ret_value = SUCCEED; /* Return value */ FUNC_ENTER_STATIC @@ -2262,19 +2226,19 @@ H5C__encode_cache_image_entry(H5F_t *f, H5C_t *cache_ptr, uint8_t **buf, p = *buf; /* Encode type */ - if((ie_ptr->type_id < 0) || (ie_ptr->type_id > 255)) + if ((ie_ptr->type_id < 0) || (ie_ptr->type_id > 255)) HGOTO_ERROR(H5E_CACHE, H5E_BADRANGE, FAIL, "type_id out of range.") *p++ = (uint8_t)(ie_ptr->type_id); /* Compose and encode flags */ - if(ie_ptr->is_dirty) - flags |= H5C__MDCI_ENTRY_DIRTY_FLAG; - if(ie_ptr->lru_rank > 0) - flags |= H5C__MDCI_ENTRY_IN_LRU_FLAG; - if(ie_ptr->fd_child_count > 0) - flags |= H5C__MDCI_ENTRY_IS_FD_PARENT_FLAG; - if(ie_ptr->fd_parent_count > 0) - flags |= H5C__MDCI_ENTRY_IS_FD_CHILD_FLAG; + if (ie_ptr->is_dirty) + flags |= H5C__MDCI_ENTRY_DIRTY_FLAG; + if (ie_ptr->lru_rank > 0) + flags |= H5C__MDCI_ENTRY_IN_LRU_FLAG; + if (ie_ptr->fd_child_count > 0) + flags |= H5C__MDCI_ENTRY_IS_FD_PARENT_FLAG; + if (ie_ptr->fd_parent_count > 0) + flags |= H5C__MDCI_ENTRY_IS_FD_CHILD_FLAG; *p++ = flags; /* Encode ring */ @@ -2284,17 +2248,17 @@ H5C__encode_cache_image_entry(H5F_t *f, H5C_t *cache_ptr, uint8_t **buf, *p++ = (uint8_t)(ie_ptr->age); /* Validate and encode dependency child count */ - if(ie_ptr->fd_child_count > H5C__MDCI_MAX_FD_CHILDREN) + if (ie_ptr->fd_child_count > H5C__MDCI_MAX_FD_CHILDREN) HGOTO_ERROR(H5E_CACHE, H5E_BADRANGE, FAIL, "fd_child_count out of range") UINT16ENCODE(p, (uint16_t)(ie_ptr->fd_child_count)); /* Validate and encode dirty dependency child count */ - if(ie_ptr->fd_dirty_child_count > H5C__MDCI_MAX_FD_CHILDREN) + if (ie_ptr->fd_dirty_child_count > H5C__MDCI_MAX_FD_CHILDREN) HGOTO_ERROR(H5E_CACHE, H5E_BADRANGE, FAIL, "fd_dirty_child_count out of range") UINT16ENCODE(p, (uint16_t)(ie_ptr->fd_dirty_child_count)); /* Validate and encode dependency parent count */ - if(ie_ptr->fd_parent_count > H5C__MDCI_MAX_FD_PARENTS) + if (ie_ptr->fd_parent_count > H5C__MDCI_MAX_FD_PARENTS) HGOTO_ERROR(H5E_CACHE, H5E_BADRANGE, FAIL, "fd_parent_count out of range") UINT16ENCODE(p, (uint16_t)(ie_ptr->fd_parent_count)); @@ -2308,12 +2272,12 @@ H5C__encode_cache_image_entry(H5F_t *f, H5C_t *cache_ptr, uint8_t **buf, H5F_ENCODE_LENGTH(f, p, ie_ptr->size); /* Verify expected length of entry image */ - if((size_t)(p - *buf) != H5C__cache_image_block_entry_header_size(f)) + if ((size_t)(p - *buf) != H5C__cache_image_block_entry_header_size(f)) HGOTO_ERROR(H5E_CACHE, H5E_BADVALUE, FAIL, "Bad entry image len") /* Encode dependency parent offsets -- if any */ - for(u = 0; u < ie_ptr->fd_parent_count; u++) - H5F_addr_encode(f, &p, ie_ptr->fd_parent_addrs[u]); + for (u = 0; u < ie_ptr->fd_parent_count; u++) + H5F_addr_encode(f, &p, ie_ptr->fd_parent_addrs[u]); /* Copy entry image */ H5MM_memcpy(p, ie_ptr->image_ptr, ie_ptr->size); @@ -2326,7 +2290,6 @@ done: FUNC_LEAVE_NOAPI(ret_value) } /* H5C__encode_cache_image_entry() */ - /*------------------------------------------------------------------------- * Function: H5C__prep_for_file_close__compute_fd_heights * @@ -2393,14 +2356,14 @@ done: static herr_t H5C__prep_for_file_close__compute_fd_heights(const H5C_t *cache_ptr) { - H5C_cache_entry_t * entry_ptr; - H5C_cache_entry_t * parent_ptr; - unsigned entries_removed_from_image = 0; - unsigned external_parent_fd_refs_removed = 0; - unsigned external_child_fd_refs_removed = 0; - hbool_t done = FALSE; - unsigned u; /* Local index variable */ - herr_t ret_value = SUCCEED; + H5C_cache_entry_t *entry_ptr; + H5C_cache_entry_t *parent_ptr; + unsigned entries_removed_from_image = 0; + unsigned external_parent_fd_refs_removed = 0; + unsigned external_child_fd_refs_removed = 0; + hbool_t done = FALSE; + unsigned u; /* Local index variable */ + herr_t ret_value = SUCCEED; FUNC_ENTER_STATIC @@ -2416,36 +2379,35 @@ H5C__prep_for_file_close__compute_fd_heights(const H5C_t *cache_ptr) * multiple passes through the index list. */ done = FALSE; - while(!done) { - done = TRUE; - entry_ptr = cache_ptr->il_head; - while(entry_ptr != NULL) { - HDassert(entry_ptr->magic == H5C__H5C_CACHE_ENTRY_T_MAGIC); + while (!done) { + done = TRUE; + entry_ptr = cache_ptr->il_head; + while (entry_ptr != NULL) { + HDassert(entry_ptr->magic == H5C__H5C_CACHE_ENTRY_T_MAGIC); /* Should this entry be in the image */ - if(entry_ptr->image_dirty && entry_ptr->include_in_image && - (entry_ptr->fd_parent_count > 0)) { - HDassert(entry_ptr->flush_dep_parent != NULL); - for(u = 0; u < entry_ptr->flush_dep_nparents; u++ ) { - parent_ptr = entry_ptr->flush_dep_parent[u]; + if (entry_ptr->image_dirty && entry_ptr->include_in_image && (entry_ptr->fd_parent_count > 0)) { + HDassert(entry_ptr->flush_dep_parent != NULL); + for (u = 0; u < entry_ptr->flush_dep_nparents; u++) { + parent_ptr = entry_ptr->flush_dep_parent[u]; /* Sanity check parent */ - HDassert(parent_ptr->magic == H5C__H5C_CACHE_ENTRY_T_MAGIC); - HDassert(entry_ptr->ring == parent_ptr->ring); + HDassert(parent_ptr->magic == H5C__H5C_CACHE_ENTRY_T_MAGIC); + HDassert(entry_ptr->ring == parent_ptr->ring); - if(parent_ptr->is_dirty && !parent_ptr->include_in_image && - entry_ptr->include_in_image) { + if (parent_ptr->is_dirty && !parent_ptr->include_in_image && + entry_ptr->include_in_image) { - /* Must remove child from image -- only do this once */ - entries_removed_from_image++; - entry_ptr->include_in_image = FALSE; - } /* end if */ - } /* for */ - } /* end if */ + /* Must remove child from image -- only do this once */ + entries_removed_from_image++; + entry_ptr->include_in_image = FALSE; + } /* end if */ + } /* for */ + } /* end if */ - entry_ptr = entry_ptr->il_next; + entry_ptr = entry_ptr->il_next; } /* while ( entry_ptr != NULL ) */ - } /* while ( ! done ) */ + } /* while ( ! done ) */ /* at present, entries are included in the cache image if they reside * in a specified set of rings. Thus it should be impossible for @@ -2459,79 +2421,81 @@ H5C__prep_for_file_close__compute_fd_heights(const H5C_t *cache_ptr) * flush dependency parents or children that are not in the cache image. */ entry_ptr = cache_ptr->il_head; - while(entry_ptr != NULL) { - if(!entry_ptr->include_in_image && entry_ptr->flush_dep_nparents > 0) { - HDassert(entry_ptr->flush_dep_parent != NULL); + while (entry_ptr != NULL) { + if (!entry_ptr->include_in_image && entry_ptr->flush_dep_nparents > 0) { + HDassert(entry_ptr->flush_dep_parent != NULL); - for(u = 0; u < entry_ptr->flush_dep_nparents; u++ ) { - parent_ptr = entry_ptr->flush_dep_parent[u]; + for (u = 0; u < entry_ptr->flush_dep_nparents; u++) { + parent_ptr = entry_ptr->flush_dep_parent[u]; /* Sanity check parent */ - HDassert(parent_ptr->magic == H5C__H5C_CACHE_ENTRY_T_MAGIC); - HDassert(entry_ptr->ring == parent_ptr->ring); - - if(parent_ptr->include_in_image) { - /* Must remove reference to child */ - HDassert(parent_ptr->fd_child_count > 0); - parent_ptr->fd_child_count--; - - if(entry_ptr->is_dirty) { - HDassert(parent_ptr->fd_dirty_child_count > 0); - parent_ptr->fd_dirty_child_count--; - } /* end if */ - - external_child_fd_refs_removed++; - } /* end if */ - } /* for */ - } /* end if */ - else if(entry_ptr->include_in_image && entry_ptr->flush_dep_nparents > 0) { + HDassert(parent_ptr->magic == H5C__H5C_CACHE_ENTRY_T_MAGIC); + HDassert(entry_ptr->ring == parent_ptr->ring); + + if (parent_ptr->include_in_image) { + /* Must remove reference to child */ + HDassert(parent_ptr->fd_child_count > 0); + parent_ptr->fd_child_count--; + + if (entry_ptr->is_dirty) { + HDassert(parent_ptr->fd_dirty_child_count > 0); + parent_ptr->fd_dirty_child_count--; + } /* end if */ + + external_child_fd_refs_removed++; + } /* end if */ + } /* for */ + } /* end if */ + else if (entry_ptr->include_in_image && entry_ptr->flush_dep_nparents > 0) { /* Sanity checks */ - HDassert(entry_ptr->flush_dep_parent != NULL); - HDassert(entry_ptr->flush_dep_nparents == entry_ptr->fd_parent_count); - HDassert(entry_ptr->fd_parent_addrs); + HDassert(entry_ptr->flush_dep_parent != NULL); + HDassert(entry_ptr->flush_dep_nparents == entry_ptr->fd_parent_count); + HDassert(entry_ptr->fd_parent_addrs); - for(u = 0; u < entry_ptr->flush_dep_nparents; u++ ) { - parent_ptr = entry_ptr->flush_dep_parent[u]; + for (u = 0; u < entry_ptr->flush_dep_nparents; u++) { + parent_ptr = entry_ptr->flush_dep_parent[u]; /* Sanity check parent */ - HDassert(parent_ptr->magic == H5C__H5C_CACHE_ENTRY_T_MAGIC); - HDassert(entry_ptr->ring == parent_ptr->ring); - - if(!parent_ptr->include_in_image) { - /* Must remove reference to parent */ - HDassert(entry_ptr->fd_parent_count > 0); - parent_ptr->fd_child_count--; - - HDassert(parent_ptr->addr == entry_ptr->fd_parent_addrs[u]); - - entry_ptr->fd_parent_addrs[u] = HADDR_UNDEF; - external_parent_fd_refs_removed++; - } /* end if */ - } /* for */ - - /* Touch up fd_parent_addrs array if necessary */ - if(entry_ptr->fd_parent_count == 0) { - H5MM_xfree(entry_ptr->fd_parent_addrs); - entry_ptr->fd_parent_addrs = NULL; - } /* end if */ - else if(entry_ptr->flush_dep_nparents > entry_ptr->fd_parent_count) { - haddr_t * old_fd_parent_addrs = entry_ptr->fd_parent_addrs; + HDassert(parent_ptr->magic == H5C__H5C_CACHE_ENTRY_T_MAGIC); + HDassert(entry_ptr->ring == parent_ptr->ring); + + if (!parent_ptr->include_in_image) { + /* Must remove reference to parent */ + HDassert(entry_ptr->fd_parent_count > 0); + parent_ptr->fd_child_count--; + + HDassert(parent_ptr->addr == entry_ptr->fd_parent_addrs[u]); + + entry_ptr->fd_parent_addrs[u] = HADDR_UNDEF; + external_parent_fd_refs_removed++; + } /* end if */ + } /* for */ + + /* Touch up fd_parent_addrs array if necessary */ + if (entry_ptr->fd_parent_count == 0) { + H5MM_xfree(entry_ptr->fd_parent_addrs); + entry_ptr->fd_parent_addrs = NULL; + } /* end if */ + else if (entry_ptr->flush_dep_nparents > entry_ptr->fd_parent_count) { + haddr_t *old_fd_parent_addrs = entry_ptr->fd_parent_addrs; unsigned v; - if(NULL == (entry_ptr->fd_parent_addrs = (haddr_t *)H5MM_calloc(sizeof(haddr_t) * (size_t)(entry_ptr->fd_parent_addrs)))) - HGOTO_ERROR(H5E_CACHE, H5E_CANTALLOC, FAIL, "memory allocation failed for fd parent addr array") + if (NULL == (entry_ptr->fd_parent_addrs = (haddr_t *)H5MM_calloc( + sizeof(haddr_t) * (size_t)(entry_ptr->fd_parent_addrs)))) + HGOTO_ERROR(H5E_CACHE, H5E_CANTALLOC, FAIL, + "memory allocation failed for fd parent addr array") - v = 0; - for(u = 0; u < entry_ptr->flush_dep_nparents; u++) { - if(old_fd_parent_addrs[u] != HADDR_UNDEF) { - entry_ptr->fd_parent_addrs[v] = old_fd_parent_addrs[u]; - v++; - } /* end if */ - } /* end for */ + v = 0; + for (u = 0; u < entry_ptr->flush_dep_nparents; u++) { + if (old_fd_parent_addrs[u] != HADDR_UNDEF) { + entry_ptr->fd_parent_addrs[v] = old_fd_parent_addrs[u]; + v++; + } /* end if */ + } /* end for */ - HDassert(v == entry_ptr->fd_parent_count); - } /* end else-if */ - } /* end else-if */ + HDassert(v == entry_ptr->fd_parent_count); + } /* end else-if */ + } /* end else-if */ entry_ptr = entry_ptr->il_next; } /* while (entry_ptr != NULL) */ @@ -2554,17 +2518,16 @@ H5C__prep_for_file_close__compute_fd_heights(const H5C_t *cache_ptr) * for all entries that may appear in the cache image. */ entry_ptr = cache_ptr->il_head; - while(entry_ptr != NULL) { - if(entry_ptr->include_in_image && entry_ptr->fd_child_count == 0 && - entry_ptr->fd_parent_count > 0) { - for(u = 0; u < entry_ptr->fd_parent_count; u++) { - parent_ptr = entry_ptr->flush_dep_parent[u]; - - HDassert(parent_ptr->magic == H5C__H5C_CACHE_ENTRY_T_MAGIC); - if(parent_ptr->include_in_image && parent_ptr->image_fd_height <= 0) - H5C__prep_for_file_close__compute_fd_heights_real(parent_ptr, 1); - } /* end for */ - } /* end if */ + while (entry_ptr != NULL) { + if (entry_ptr->include_in_image && entry_ptr->fd_child_count == 0 && entry_ptr->fd_parent_count > 0) { + for (u = 0; u < entry_ptr->fd_parent_count; u++) { + parent_ptr = entry_ptr->flush_dep_parent[u]; + + HDassert(parent_ptr->magic == H5C__H5C_CACHE_ENTRY_T_MAGIC); + if (parent_ptr->include_in_image && parent_ptr->image_fd_height <= 0) + H5C__prep_for_file_close__compute_fd_heights_real(parent_ptr, 1); + } /* end for */ + } /* end if */ entry_ptr = entry_ptr->il_next; } /* while (entry_ptr != NULL) */ @@ -2573,7 +2536,6 @@ done: FUNC_LEAVE_NOAPI(ret_value) } /* H5C__prep_for_file_close__compute_fd_heights() */ - /*------------------------------------------------------------------------- * Function: H5C__prep_for_file_close__compute_fd_heights_real * @@ -2623,8 +2585,7 @@ done: *------------------------------------------------------------------------- */ static void -H5C__prep_for_file_close__compute_fd_heights_real(H5C_cache_entry_t *entry_ptr, - uint32_t fd_height) +H5C__prep_for_file_close__compute_fd_heights_real(H5C_cache_entry_t *entry_ptr, uint32_t fd_height) { FUNC_ENTER_STATIC_NOERR @@ -2633,28 +2594,28 @@ H5C__prep_for_file_close__compute_fd_heights_real(H5C_cache_entry_t *entry_ptr, HDassert(entry_ptr->magic == H5C__H5C_CACHE_ENTRY_T_MAGIC); HDassert(entry_ptr->include_in_image); HDassert((entry_ptr->image_fd_height == 0) || (entry_ptr->image_fd_height < fd_height)); - HDassert(((fd_height == 0) && (entry_ptr->fd_child_count == 0)) || ((fd_height > 0) && (entry_ptr->fd_child_count > 0))); + HDassert(((fd_height == 0) && (entry_ptr->fd_child_count == 0)) || + ((fd_height > 0) && (entry_ptr->fd_child_count > 0))); entry_ptr->image_fd_height = fd_height; - if(entry_ptr->flush_dep_nparents > 0) { + if (entry_ptr->flush_dep_nparents > 0) { unsigned u; - HDassert(entry_ptr->flush_dep_parent); - for(u = 0; u < entry_ptr->fd_parent_count; u++) { + HDassert(entry_ptr->flush_dep_parent); + for (u = 0; u < entry_ptr->fd_parent_count; u++) { H5C_cache_entry_t *parent_ptr; - parent_ptr = entry_ptr->flush_dep_parent[u]; - HDassert(parent_ptr->magic == H5C__H5C_CACHE_ENTRY_T_MAGIC); + parent_ptr = entry_ptr->flush_dep_parent[u]; + HDassert(parent_ptr->magic == H5C__H5C_CACHE_ENTRY_T_MAGIC); - if(parent_ptr->include_in_image && parent_ptr->image_fd_height <= fd_height) - H5C__prep_for_file_close__compute_fd_heights_real(parent_ptr, fd_height + 1); + if (parent_ptr->include_in_image && parent_ptr->image_fd_height <= fd_height) + H5C__prep_for_file_close__compute_fd_heights_real(parent_ptr, fd_height + 1); } /* end for */ - } /* end if */ + } /* end if */ FUNC_LEAVE_NOAPI_VOID } /* H5C__prep_for_file_close__compute_fd_heights_real() */ - /*------------------------------------------------------------------------- * Function: H5C__prep_for_file_close__setup_image_entries_array * @@ -2672,11 +2633,11 @@ H5C__prep_for_file_close__compute_fd_heights_real(H5C_cache_entry_t *entry_ptr, static herr_t H5C__prep_for_file_close__setup_image_entries_array(H5C_t *cache_ptr) { - H5C_cache_entry_t * entry_ptr; - H5C_image_entry_t * image_entries = NULL; - uint32_t entries_visited = 0; - unsigned u; /* Local index variable */ - herr_t ret_value = SUCCEED; /* Return value */ + H5C_cache_entry_t *entry_ptr; + H5C_image_entry_t *image_entries = NULL; + uint32_t entries_visited = 0; + unsigned u; /* Local index variable */ + herr_t ret_value = SUCCEED; /* Return value */ FUNC_ENTER_STATIC @@ -2689,73 +2650,73 @@ H5C__prep_for_file_close__setup_image_entries_array(H5C_t *cache_ptr) HDassert(cache_ptr->image_entries == NULL); /* Allocate and initialize image_entries array */ - if(NULL == (image_entries = (H5C_image_entry_t *)H5MM_calloc(sizeof(H5C_image_entry_t) * (size_t)(cache_ptr->num_entries_in_image + 1)))) + if (NULL == (image_entries = (H5C_image_entry_t *)H5MM_calloc( + sizeof(H5C_image_entry_t) * (size_t)(cache_ptr->num_entries_in_image + 1)))) HGOTO_ERROR(H5E_CACHE, H5E_CANTALLOC, FAIL, "memory allocation failed for image_entries") /* Initialize (non-zero/NULL/FALSE) fields */ - for(u = 0; u <= cache_ptr->num_entries_in_image; u++) { - image_entries[u].magic = H5C_IMAGE_ENTRY_T_MAGIC; - image_entries[u].addr = HADDR_UNDEF; - image_entries[u].ring = H5C_RING_UNDEFINED; - image_entries[u].type_id = -1; + for (u = 0; u <= cache_ptr->num_entries_in_image; u++) { + image_entries[u].magic = H5C_IMAGE_ENTRY_T_MAGIC; + image_entries[u].addr = HADDR_UNDEF; + image_entries[u].ring = H5C_RING_UNDEFINED; + image_entries[u].type_id = -1; } /* end for */ /* Scan each entry on the index list and populate the image_entries array */ - u = 0; + u = 0; entry_ptr = cache_ptr->il_head; - while(entry_ptr != NULL) { - HDassert(entry_ptr->magic == H5C__H5C_CACHE_ENTRY_T_MAGIC); + while (entry_ptr != NULL) { + HDassert(entry_ptr->magic == H5C__H5C_CACHE_ENTRY_T_MAGIC); - if(entry_ptr->include_in_image) { - /* Since we have already serialized the cache, the following + if (entry_ptr->include_in_image) { + /* Since we have already serialized the cache, the following * should hold. */ HDassert(entry_ptr->image_up_to_date); HDassert(entry_ptr->image_ptr); - HDassert(entry_ptr->type); + HDassert(entry_ptr->type); - image_entries[u].addr = entry_ptr->addr; - image_entries[u].size = entry_ptr->size; - image_entries[u].ring = entry_ptr->ring; + image_entries[u].addr = entry_ptr->addr; + image_entries[u].size = entry_ptr->size; + image_entries[u].ring = entry_ptr->ring; - /* When a prefetched entry is included in the image, store + /* When a prefetched entry is included in the image, store * its underlying type id in the image entry, not * H5AC_PREFETCHED_ENTRY_ID. In passing, also increment - * the age (up to H5AC__CACHE_IMAGE__ENTRY_AGEOUT__MAX). + * the age (up to H5AC__CACHE_IMAGE__ENTRY_AGEOUT__MAX). */ - if(entry_ptr->type->id == H5AC_PREFETCHED_ENTRY_ID) { - image_entries[u].type_id = entry_ptr->prefetch_type_id; - image_entries[u].age = entry_ptr->age + 1; + if (entry_ptr->type->id == H5AC_PREFETCHED_ENTRY_ID) { + image_entries[u].type_id = entry_ptr->prefetch_type_id; + image_entries[u].age = entry_ptr->age + 1; - if(image_entries[u].age > H5AC__CACHE_IMAGE__ENTRY_AGEOUT__MAX) - image_entries[u].age = H5AC__CACHE_IMAGE__ENTRY_AGEOUT__MAX; - } /* end if */ + if (image_entries[u].age > H5AC__CACHE_IMAGE__ENTRY_AGEOUT__MAX) + image_entries[u].age = H5AC__CACHE_IMAGE__ENTRY_AGEOUT__MAX; + } /* end if */ else { - image_entries[u].type_id = entry_ptr->type->id; - image_entries[u].age = 0; - } /* end else */ - - image_entries[u].lru_rank = entry_ptr->lru_rank; - image_entries[u].is_dirty = entry_ptr->is_dirty; - image_entries[u].image_fd_height = entry_ptr->image_fd_height; - image_entries[u].fd_parent_count = entry_ptr->fd_parent_count; - image_entries[u].fd_parent_addrs = entry_ptr->fd_parent_addrs; - image_entries[u].fd_child_count = entry_ptr->fd_child_count; - image_entries[u].fd_dirty_child_count = - entry_ptr->fd_dirty_child_count; - image_entries[u].image_ptr = entry_ptr->image_ptr; - - /* Null out entry_ptr->fd_parent_addrs and set + image_entries[u].type_id = entry_ptr->type->id; + image_entries[u].age = 0; + } /* end else */ + + image_entries[u].lru_rank = entry_ptr->lru_rank; + image_entries[u].is_dirty = entry_ptr->is_dirty; + image_entries[u].image_fd_height = entry_ptr->image_fd_height; + image_entries[u].fd_parent_count = entry_ptr->fd_parent_count; + image_entries[u].fd_parent_addrs = entry_ptr->fd_parent_addrs; + image_entries[u].fd_child_count = entry_ptr->fd_child_count; + image_entries[u].fd_dirty_child_count = entry_ptr->fd_dirty_child_count; + image_entries[u].image_ptr = entry_ptr->image_ptr; + + /* Null out entry_ptr->fd_parent_addrs and set * entry_ptr->fd_parent_count to zero so that ownership of the * flush dependency parents address array is transferred to the - * image entry. + * image entry. */ - entry_ptr->fd_parent_count = 0; - entry_ptr->fd_parent_addrs = NULL; + entry_ptr->fd_parent_count = 0; + entry_ptr->fd_parent_addrs = NULL; u++; - HDassert(u <= cache_ptr->num_entries_in_image); + HDassert(u <= cache_ptr->num_entries_in_image); } /* end if */ entries_visited++; @@ -2776,7 +2737,6 @@ done: FUNC_LEAVE_NOAPI(ret_value) } /* H5C__prep_for_file_close__setup_image_entries_array() */ - /*------------------------------------------------------------------------- * Function: H5C__prep_for_file_close__scan_entries * @@ -2810,18 +2770,18 @@ done: static herr_t H5C__prep_for_file_close__scan_entries(const H5F_t *f, H5C_t *cache_ptr) { - H5C_cache_entry_t * entry_ptr; - hbool_t include_in_image; - unsigned entries_visited = 0; - int lru_rank = 1; - uint32_t num_entries_tentatively_in_image = 0; - uint32_t num_entries_in_image = 0; - size_t image_len; - size_t entry_header_len; - size_t fd_parents_list_len; - int i; - unsigned j; - herr_t ret_value = SUCCEED; /* Return value */ + H5C_cache_entry_t *entry_ptr; + hbool_t include_in_image; + unsigned entries_visited = 0; + int lru_rank = 1; + uint32_t num_entries_tentatively_in_image = 0; + uint32_t num_entries_in_image = 0; + size_t image_len; + size_t entry_header_len; + size_t fd_parents_list_len; + int i; + unsigned j; + herr_t ret_value = SUCCEED; /* Return value */ FUNC_ENTER_STATIC @@ -2842,85 +2802,87 @@ H5C__prep_for_file_close__scan_entries(const H5F_t *f, H5C_t *cache_ptr) /* Scan each entry on the index list */ entry_ptr = cache_ptr->il_head; - while(entry_ptr != NULL) { - HDassert(entry_ptr->magic == H5C__H5C_CACHE_ENTRY_T_MAGIC); + while (entry_ptr != NULL) { + HDassert(entry_ptr->magic == H5C__H5C_CACHE_ENTRY_T_MAGIC); - /* Since we have already serialized the cache, the following + /* Since we have already serialized the cache, the following * should hold. */ HDassert(entry_ptr->image_up_to_date); HDassert(entry_ptr->image_ptr); - /* Initially, we mark all entries in the rings included + /* Initially, we mark all entries in the rings included * in the cache image as being included in the in the * image. Depending on circumstances, we may exclude some * of these entries later. */ - if(entry_ptr->ring > H5C_MAX_RING_IN_IMAGE) - include_in_image = FALSE; + if (entry_ptr->ring > H5C_MAX_RING_IN_IMAGE) + include_in_image = FALSE; else - include_in_image = TRUE; + include_in_image = TRUE; entry_ptr->include_in_image = include_in_image; - if(include_in_image) { - entry_ptr->lru_rank = -1; - entry_ptr->image_dirty = entry_ptr->is_dirty; - entry_ptr->image_fd_height = 0; /* will compute this later */ + if (include_in_image) { + entry_ptr->lru_rank = -1; + entry_ptr->image_dirty = entry_ptr->is_dirty; + entry_ptr->image_fd_height = 0; /* will compute this later */ - /* Initially, include all flush dependency parents in the + /* Initially, include all flush dependency parents in the * the list of flush dependencies to be stored in the * image. We may remove some or all of these later. */ - if(entry_ptr->flush_dep_nparents > 0) { - /* The parents addresses array may already exist -- reallocate + if (entry_ptr->flush_dep_nparents > 0) { + /* The parents addresses array may already exist -- reallocate * as needed. */ - if(entry_ptr->flush_dep_nparents == entry_ptr->fd_parent_count ) { - /* parent addresses array should already be allocated + if (entry_ptr->flush_dep_nparents == entry_ptr->fd_parent_count) { + /* parent addresses array should already be allocated * and of the correct size. */ - HDassert(entry_ptr->fd_parent_addrs); - } /* end if */ - else if(entry_ptr->fd_parent_count > 0) { - HDassert(entry_ptr->fd_parent_addrs); + HDassert(entry_ptr->fd_parent_addrs); + } /* end if */ + else if (entry_ptr->fd_parent_count > 0) { + HDassert(entry_ptr->fd_parent_addrs); entry_ptr->fd_parent_addrs = (haddr_t *)H5MM_xfree(entry_ptr->fd_parent_addrs); - } /* end else-if */ + } /* end else-if */ else { - HDassert(entry_ptr->fd_parent_count == 0); - HDassert(entry_ptr->fd_parent_addrs == NULL); - } /* end else */ - - entry_ptr->fd_parent_count = entry_ptr->flush_dep_nparents; - if(NULL == entry_ptr->fd_parent_addrs) - if(NULL == (entry_ptr->fd_parent_addrs = (haddr_t *)H5MM_malloc(sizeof(haddr_t) * (size_t)(entry_ptr->fd_parent_count)))) - HGOTO_ERROR(H5E_CACHE, H5E_CANTALLOC, FAIL, "memory allocation failed for fd parent addrs buffer") - - for(i = 0; i < (int)(entry_ptr->fd_parent_count); i++) { - entry_ptr->fd_parent_addrs[i] = entry_ptr->flush_dep_parent[i]->addr; - HDassert(H5F_addr_defined(entry_ptr->fd_parent_addrs[i])); - } /* end for */ - } /* end if */ - else if(entry_ptr->fd_parent_count > 0) { - HDassert(entry_ptr->fd_parent_addrs); - entry_ptr->fd_parent_addrs = (haddr_t *)H5MM_xfree(entry_ptr->fd_parent_addrs); - } /* end else-if */ + HDassert(entry_ptr->fd_parent_count == 0); + HDassert(entry_ptr->fd_parent_addrs == NULL); + } /* end else */ + + entry_ptr->fd_parent_count = entry_ptr->flush_dep_nparents; + if (NULL == entry_ptr->fd_parent_addrs) + if (NULL == (entry_ptr->fd_parent_addrs = (haddr_t *)H5MM_malloc( + sizeof(haddr_t) * (size_t)(entry_ptr->fd_parent_count)))) + HGOTO_ERROR(H5E_CACHE, H5E_CANTALLOC, FAIL, + "memory allocation failed for fd parent addrs buffer") + + for (i = 0; i < (int)(entry_ptr->fd_parent_count); i++) { + entry_ptr->fd_parent_addrs[i] = entry_ptr->flush_dep_parent[i]->addr; + HDassert(H5F_addr_defined(entry_ptr->fd_parent_addrs[i])); + } /* end for */ + } /* end if */ + else if (entry_ptr->fd_parent_count > 0) { + HDassert(entry_ptr->fd_parent_addrs); + entry_ptr->fd_parent_addrs = (haddr_t *)H5MM_xfree(entry_ptr->fd_parent_addrs); + } /* end else-if */ else - HDassert(entry_ptr->fd_parent_addrs == NULL); + HDassert(entry_ptr->fd_parent_addrs == NULL); - /* Initially, all flush dependency children are included int + /* Initially, all flush dependency children are included int * the count of flush dependency child relationships to be * represented in the cache image. Some or all of these * may be dropped from the image later. */ - if(entry_ptr->flush_dep_nchildren > 0) { - if(!entry_ptr->is_pinned) + if (entry_ptr->flush_dep_nchildren > 0) { + if (!entry_ptr->is_pinned) HGOTO_ERROR(H5E_CACHE, H5E_SYSTEM, FAIL, "encountered unpinned fd parent?!?") - entry_ptr->fd_child_count = entry_ptr->flush_dep_nchildren; - entry_ptr->fd_dirty_child_count = entry_ptr->flush_dep_ndirty_children; - } /* end if */ + entry_ptr->fd_child_count = entry_ptr->flush_dep_nchildren; + entry_ptr->fd_dirty_child_count = entry_ptr->flush_dep_ndirty_children; + } /* end if */ - num_entries_tentatively_in_image++; + num_entries_tentatively_in_image++; } /* end if */ entries_visited++; @@ -2951,7 +2913,7 @@ H5C__prep_for_file_close__scan_entries(const H5F_t *f, H5C_t *cache_ptr) * exact contents of the image cannot be known until after this * call, computation of the image size is delayed. */ - if(H5C__prep_for_file_close__compute_fd_heights(cache_ptr) < 0) + if (H5C__prep_for_file_close__compute_fd_heights(cache_ptr) < 0) HGOTO_ERROR(H5E_CACHE, H5E_SYSTEM, FAIL, "computation of flush dependency heights failed?!?") /* At this point, all entries that will appear in the cache @@ -2959,12 +2921,12 @@ H5C__prep_for_file_close__scan_entries(const H5F_t *f, H5C_t *cache_ptr) * cache image. */ entries_visited = 0; - entry_ptr = cache_ptr->il_head; - while(entry_ptr != NULL) { + entry_ptr = cache_ptr->il_head; + while (entry_ptr != NULL) { HDassert(entry_ptr->magic == H5C__H5C_CACHE_ENTRY_T_MAGIC); - if(entry_ptr->include_in_image) { - if(entry_ptr->fd_parent_count > 0) + if (entry_ptr->include_in_image) { + if (entry_ptr->fd_parent_count > 0) fd_parents_list_len = (size_t)(H5F_SIZEOF_ADDR(f) * entry_ptr->fd_parent_count); else fd_parents_list_len = (size_t)0; @@ -2980,14 +2942,14 @@ H5C__prep_for_file_close__scan_entries(const H5F_t *f, H5C_t *cache_ptr) HDassert(num_entries_in_image <= num_entries_tentatively_in_image); j = 0; - for(i = H5C_MAX_RING_IN_IMAGE + 1; i <= H5C_RING_SB; i++) + for (i = H5C_MAX_RING_IN_IMAGE + 1; i <= H5C_RING_SB; i++) j += cache_ptr->index_ring_len[i]; /* This will change */ HDassert(entries_visited == (num_entries_tentatively_in_image + j)); cache_ptr->num_entries_in_image = num_entries_in_image; - entries_visited = 0; + entries_visited = 0; /* Now scan the LRU list to set the lru_rank fields of all entries * on the LRU. @@ -3000,8 +2962,8 @@ H5C__prep_for_file_close__scan_entries(const H5F_t *f, H5C_t *cache_ptr) * the reconstructed LRU should be appropriate. */ entry_ptr = cache_ptr->LRU_head_ptr; - while(entry_ptr != NULL) { - HDassert(entry_ptr->magic == H5C__H5C_CACHE_ENTRY_T_MAGIC); + while (entry_ptr != NULL) { + HDassert(entry_ptr->magic == H5C__H5C_CACHE_ENTRY_T_MAGIC); HDassert(entry_ptr->type != NULL); /* to avoid confusion, don't set lru_rank on epoch markers. @@ -3013,10 +2975,10 @@ H5C__prep_for_file_close__scan_entries(const H5F_t *f, H5C_t *cache_ptr) * Do not set lru_rank or increment lru_rank for entries * that will not be included in the cache image. */ - if(entry_ptr->type->id == H5AC_EPOCH_MARKER_ID) - lru_rank++; - else if(entry_ptr->include_in_image) { - entry_ptr->lru_rank = lru_rank; + if (entry_ptr->type->id == H5AC_EPOCH_MARKER_ID) + lru_rank++; + else if (entry_ptr->include_in_image) { + entry_ptr->lru_rank = lru_rank; lru_rank++; } /* end else-if */ @@ -3032,7 +2994,6 @@ done: FUNC_LEAVE_NOAPI(ret_value) } /* H5C__prep_for_file_close__scan_entries() */ - /*------------------------------------------------------------------------- * Function: H5C__reconstruct_cache_contents() * @@ -3052,11 +3013,11 @@ done: static herr_t H5C__reconstruct_cache_contents(H5F_t *f, H5C_t *cache_ptr) { - H5C_cache_entry_t * pf_entry_ptr; /* Pointer to prefetched entry */ - H5C_cache_entry_t * parent_ptr; /* Pointer to parent of prefetched entry */ - const uint8_t * p; /* Pointer into image buffer */ - unsigned u, v; /* Local index variable */ - herr_t ret_value = SUCCEED; /* Return value */ + H5C_cache_entry_t *pf_entry_ptr; /* Pointer to prefetched entry */ + H5C_cache_entry_t *parent_ptr; /* Pointer to parent of prefetched entry */ + const uint8_t * p; /* Pointer into image buffer */ + unsigned u, v; /* Local index variable */ + herr_t ret_value = SUCCEED; /* Return value */ FUNC_ENTER_STATIC @@ -3071,7 +3032,7 @@ H5C__reconstruct_cache_contents(H5F_t *f, H5C_t *cache_ptr) /* Decode metadata cache image header */ p = (uint8_t *)cache_ptr->image_buffer; - if(H5C__decode_cache_image_header(f, cache_ptr, &p) < 0) + if (H5C__decode_cache_image_header(f, cache_ptr, &p) < 0) HGOTO_ERROR(H5E_CACHE, H5E_CANTDECODE, FAIL, "cache image header decode failed") HDassert((size_t)(p - (uint8_t *)cache_ptr->image_buffer) < cache_ptr->image_len); @@ -3081,14 +3042,14 @@ H5C__reconstruct_cache_contents(H5F_t *f, H5C_t *cache_ptr) HDassert(cache_ptr->num_entries_in_image > 0); /* Reconstruct entries in image */ - for(u = 0; u < cache_ptr->num_entries_in_image; u++) { - /* Create the prefetched entry described by the ith + for (u = 0; u < cache_ptr->num_entries_in_image; u++) { + /* Create the prefetched entry described by the ith * entry in cache_ptr->image_entrise. */ - if(NULL == (pf_entry_ptr = H5C__reconstruct_cache_entry(f, cache_ptr, &p))) + if (NULL == (pf_entry_ptr = H5C__reconstruct_cache_entry(f, cache_ptr, &p))) HGOTO_ERROR(H5E_CACHE, H5E_SYSTEM, FAIL, "reconstruction of cache entry failed") - /* Note that we make no checks on available cache space before + /* Note that we make no checks on available cache space before * inserting the reconstructed entry into the metadata cache. * * This is OK since the cache must be almost empty at the beginning @@ -3096,66 +3057,66 @@ H5C__reconstruct_cache_contents(H5F_t *f, H5C_t *cache_ptr) * reconstruction process. */ - /* Insert the prefetched entry in the index */ - H5C__INSERT_IN_INDEX(cache_ptr, pf_entry_ptr, FAIL) + /* Insert the prefetched entry in the index */ + H5C__INSERT_IN_INDEX(cache_ptr, pf_entry_ptr, FAIL) - /* If dirty, insert the entry into the slist. */ - if(pf_entry_ptr->is_dirty) - H5C__INSERT_ENTRY_IN_SLIST(cache_ptr, pf_entry_ptr, FAIL) + /* If dirty, insert the entry into the slist. */ + if (pf_entry_ptr->is_dirty) + H5C__INSERT_ENTRY_IN_SLIST(cache_ptr, pf_entry_ptr, FAIL) /* Append the entry to the LRU */ - H5C__UPDATE_RP_FOR_INSERT_APPEND(cache_ptr, pf_entry_ptr, FAIL) + H5C__UPDATE_RP_FOR_INSERT_APPEND(cache_ptr, pf_entry_ptr, FAIL) - H5C__UPDATE_STATS_FOR_PREFETCH(cache_ptr, pf_entry_ptr->is_dirty) + H5C__UPDATE_STATS_FOR_PREFETCH(cache_ptr, pf_entry_ptr->is_dirty) - /* If the prefetched entry is the child in one or more flush + /* If the prefetched entry is the child in one or more flush * dependency relationships, recreate those flush dependencies. */ - for(v = 0; v < pf_entry_ptr->fd_parent_count; v++) { + for (v = 0; v < pf_entry_ptr->fd_parent_count; v++) { /* Sanity checks */ - HDassert(pf_entry_ptr->fd_parent_addrs); - HDassert(H5F_addr_defined(pf_entry_ptr->fd_parent_addrs[v])); + HDassert(pf_entry_ptr->fd_parent_addrs); + HDassert(H5F_addr_defined(pf_entry_ptr->fd_parent_addrs[v])); /* Find the parent entry */ - parent_ptr = NULL; - H5C__SEARCH_INDEX(cache_ptr, pf_entry_ptr->fd_parent_addrs[v], parent_ptr, FAIL) - if(parent_ptr == NULL) + parent_ptr = NULL; + H5C__SEARCH_INDEX(cache_ptr, pf_entry_ptr->fd_parent_addrs[v], parent_ptr, FAIL) + if (parent_ptr == NULL) HGOTO_ERROR(H5E_CACHE, H5E_NOTFOUND, FAIL, "fd parent not in cache?!?") /* Sanity checks */ - HDassert(parent_ptr->magic == H5C__H5C_CACHE_ENTRY_T_MAGIC); + HDassert(parent_ptr->magic == H5C__H5C_CACHE_ENTRY_T_MAGIC); HDassert(parent_ptr->addr == pf_entry_ptr->fd_parent_addrs[v]); HDassert(parent_ptr->lru_rank == -1); - /* Must protect parent entry to set up a flush dependency. + /* Must protect parent entry to set up a flush dependency. * Do this now, and then uprotect when done. */ H5C__UPDATE_RP_FOR_PROTECT(cache_ptr, parent_ptr, FAIL) parent_ptr->is_protected = TRUE; - /* Setup the flush dependency */ - if(H5C_create_flush_dependency(parent_ptr, pf_entry_ptr) < 0) - HGOTO_ERROR(H5E_CACHE, H5E_CANTDEPEND, FAIL, "Can't restore flush dependency") + /* Setup the flush dependency */ + if (H5C_create_flush_dependency(parent_ptr, pf_entry_ptr) < 0) + HGOTO_ERROR(H5E_CACHE, H5E_CANTDEPEND, FAIL, "Can't restore flush dependency") - /* And now unprotect */ - H5C__UPDATE_RP_FOR_UNPROTECT(cache_ptr, parent_ptr, FAIL) - parent_ptr->is_protected = FALSE; + /* And now unprotect */ + H5C__UPDATE_RP_FOR_UNPROTECT(cache_ptr, parent_ptr, FAIL) + parent_ptr->is_protected = FALSE; } /* end for */ - } /* end for */ + } /* end for */ #ifndef NDEBUG /* Scan the cache entries, and verify that each entry has * the expected flush dependency status. */ pf_entry_ptr = cache_ptr->il_head; - while(pf_entry_ptr != NULL) { + while (pf_entry_ptr != NULL) { HDassert(pf_entry_ptr->magic == H5C__H5C_CACHE_ENTRY_T_MAGIC); - HDassert((pf_entry_ptr->prefetched && pf_entry_ptr->type == H5AC_PREFETCHED_ENTRY) - || (!pf_entry_ptr->prefetched && pf_entry_ptr->type != H5AC_PREFETCHED_ENTRY)); - if(pf_entry_ptr->type == H5AC_PREFETCHED_ENTRY) + HDassert((pf_entry_ptr->prefetched && pf_entry_ptr->type == H5AC_PREFETCHED_ENTRY) || + (!pf_entry_ptr->prefetched && pf_entry_ptr->type != H5AC_PREFETCHED_ENTRY)); + if (pf_entry_ptr->type == H5AC_PREFETCHED_ENTRY) HDassert(pf_entry_ptr->fd_parent_count == pf_entry_ptr->flush_dep_nparents); - for(v = 0; v < pf_entry_ptr->fd_parent_count; v++) { + for (v = 0; v < pf_entry_ptr->fd_parent_count; v++) { parent_ptr = pf_entry_ptr->flush_dep_parent[v]; HDassert(parent_ptr); HDassert(parent_ptr->magic == H5C__H5C_CACHE_ENTRY_T_MAGIC); @@ -3164,7 +3125,7 @@ H5C__reconstruct_cache_contents(H5F_t *f, H5C_t *cache_ptr) HDassert(parent_ptr->flush_dep_nchildren > 0); } /* end for */ - if(pf_entry_ptr->type == H5AC_PREFETCHED_ENTRY) { + if (pf_entry_ptr->type == H5AC_PREFETCHED_ENTRY) { HDassert(pf_entry_ptr->fd_child_count == pf_entry_ptr->flush_dep_nchildren); HDassert(pf_entry_ptr->fd_dirty_child_count == pf_entry_ptr->flush_dep_ndirty_children); } /* end if */ @@ -3176,26 +3137,24 @@ H5C__reconstruct_cache_contents(H5F_t *f, H5C_t *cache_ptr) * prefetched entries. */ { - int lru_rank_holes = 0; + int lru_rank_holes = 0; H5C_cache_entry_t *entry_ptr; - int i; /* Local index variable */ + int i; /* Local index variable */ - i = -1; + i = -1; entry_ptr = cache_ptr->LRU_head_ptr; - while(entry_ptr != NULL) { + while (entry_ptr != NULL) { HDassert(entry_ptr->magic == H5C__H5C_CACHE_ENTRY_T_MAGIC); HDassert(entry_ptr->type != NULL); - if ( entry_ptr->prefetched ) { + if (entry_ptr->prefetched) { HDassert(entry_ptr->lru_rank != 0); - HDassert((entry_ptr->lru_rank == -1) || - (entry_ptr->lru_rank > i)); + HDassert((entry_ptr->lru_rank == -1) || (entry_ptr->lru_rank > i)); - if ( ( entry_ptr->lru_rank > 1 ) && - ( entry_ptr->lru_rank > i + 1 ) ) + if ((entry_ptr->lru_rank > 1) && (entry_ptr->lru_rank > i + 1)) lru_rank_holes += entry_ptr->lru_rank - (i + 1); @@ -3206,41 +3165,40 @@ H5C__reconstruct_cache_contents(H5F_t *f, H5C_t *cache_ptr) entry_ptr = entry_ptr->next; } /* end while */ - /* Holes in the sequences of LRU ranks can appear due to epoch + /* Holes in the sequences of LRU ranks can appear due to epoch * markers. They are left in to allow re-insertion of the * epoch markers on reconstruction of the cache -- thus * the following sanity check will have to be revised when * we add code to store and restore adaptive resize status. */ - HDassert(lru_rank_holes <= H5C__MAX_EPOCH_MARKERS); - } /* end block */ + HDassert(lru_rank_holes <= H5C__MAX_EPOCH_MARKERS); + } /* end block */ #endif /* NDEBUG */ /* Check to see if the cache is oversize, and evict entries as * necessary to remain within limits. */ - if(cache_ptr->index_size >= cache_ptr->max_cache_size) { - /* cache is oversized -- call H5C__make_space_in_cache() with zero + if (cache_ptr->index_size >= cache_ptr->max_cache_size) { + /* cache is oversized -- call H5C__make_space_in_cache() with zero * space needed to repair the situation if possible. */ hbool_t write_permitted = FALSE; - if(cache_ptr->check_write_permitted != NULL) { - if((cache_ptr->check_write_permitted)(f, &write_permitted) < 0) + if (cache_ptr->check_write_permitted != NULL) { + if ((cache_ptr->check_write_permitted)(f, &write_permitted) < 0) HGOTO_ERROR(H5E_CACHE, H5E_CANTPROTECT, FAIL, "Can't get write_permitted") } /* end if */ else write_permitted = cache_ptr->write_permitted; - if(H5C__make_space_in_cache(f, 0, write_permitted) < 0) - HGOTO_ERROR(H5E_CACHE, H5E_CANTPROTECT, FAIL, "H5C__make_space_in_cache failed") + if (H5C__make_space_in_cache(f, 0, write_permitted) < 0) + HGOTO_ERROR(H5E_CACHE, H5E_CANTPROTECT, FAIL, "H5C__make_space_in_cache failed") } /* end if */ done: FUNC_LEAVE_NOAPI(ret_value) } /* H5C__reconstruct_cache_contents() */ - /*------------------------------------------------------------------------- * Function: H5C__reconstruct_cache_entry() * @@ -3259,20 +3217,19 @@ done: *------------------------------------------------------------------------- */ static H5C_cache_entry_t * -H5C__reconstruct_cache_entry(const H5F_t *f, H5C_t *cache_ptr, - const uint8_t **buf) +H5C__reconstruct_cache_entry(const H5F_t *f, H5C_t *cache_ptr, const uint8_t **buf) { - H5C_cache_entry_t *pf_entry_ptr = NULL; /* Reconstructed cache entry */ - uint8_t flags = 0; - hbool_t is_dirty = FALSE; -#ifndef NDEBUG /* only used in assertions */ - hbool_t in_lru = FALSE; - hbool_t is_fd_parent = FALSE; - hbool_t is_fd_child = FALSE; + H5C_cache_entry_t *pf_entry_ptr = NULL; /* Reconstructed cache entry */ + uint8_t flags = 0; + hbool_t is_dirty = FALSE; +#ifndef NDEBUG /* only used in assertions */ + hbool_t in_lru = FALSE; + hbool_t is_fd_parent = FALSE; + hbool_t is_fd_child = FALSE; #endif /* NDEBUG */ /* only used in assertions */ - const uint8_t * p; + const uint8_t * p; hbool_t file_is_rw; - H5C_cache_entry_t *ret_value = NULL; /* Return value */ + H5C_cache_entry_t *ret_value = NULL; /* Return value */ FUNC_ENTER_STATIC @@ -3286,8 +3243,8 @@ H5C__reconstruct_cache_entry(const H5F_t *f, H5C_t *cache_ptr, file_is_rw = cache_ptr->delete_image; /* Allocate space for the prefetched cache entry */ - if(NULL == (pf_entry_ptr = H5FL_CALLOC(H5C_cache_entry_t))) - HGOTO_ERROR(H5E_CACHE, H5E_CANTALLOC, NULL, "memory allocation failed for prefetched cache entry") + if (NULL == (pf_entry_ptr = H5FL_CALLOC(H5C_cache_entry_t))) + HGOTO_ERROR(H5E_CACHE, H5E_CANTALLOC, NULL, "memory allocation failed for prefetched cache entry") /* Get pointer to buffer */ p = *buf; @@ -3297,14 +3254,14 @@ H5C__reconstruct_cache_entry(const H5F_t *f, H5C_t *cache_ptr, /* Decode flags */ flags = *p++; - if(flags & H5C__MDCI_ENTRY_DIRTY_FLAG) + if (flags & H5C__MDCI_ENTRY_DIRTY_FLAG) is_dirty = TRUE; -#ifndef NDEBUG /* only used in assertions */ - if(flags & H5C__MDCI_ENTRY_IN_LRU_FLAG) +#ifndef NDEBUG /* only used in assertions */ + if (flags & H5C__MDCI_ENTRY_IN_LRU_FLAG) in_lru = TRUE; - if(flags & H5C__MDCI_ENTRY_IS_FD_PARENT_FLAG) + if (flags & H5C__MDCI_ENTRY_IS_FD_PARENT_FLAG) is_fd_parent = TRUE; - if(flags & H5C__MDCI_ENTRY_IS_FD_CHILD_FLAG) + if (flags & H5C__MDCI_ENTRY_IS_FD_CHILD_FLAG) is_fd_child = TRUE; #endif /* NDEBUG */ /* only used in assertions */ @@ -3332,18 +3289,20 @@ H5C__reconstruct_cache_entry(const H5F_t *f, H5C_t *cache_ptr, /* Decode dependency child count */ UINT16DECODE(p, pf_entry_ptr->fd_child_count); - HDassert((is_fd_parent && pf_entry_ptr->fd_child_count > 0) || (!is_fd_parent && pf_entry_ptr->fd_child_count == 0)); + HDassert((is_fd_parent && pf_entry_ptr->fd_child_count > 0) || + (!is_fd_parent && pf_entry_ptr->fd_child_count == 0)); /* Decode dirty dependency child count */ UINT16DECODE(p, pf_entry_ptr->fd_dirty_child_count); - if(!file_is_rw) - pf_entry_ptr->fd_dirty_child_count = 0; - if(pf_entry_ptr->fd_dirty_child_count > pf_entry_ptr->fd_child_count) + if (!file_is_rw) + pf_entry_ptr->fd_dirty_child_count = 0; + if (pf_entry_ptr->fd_dirty_child_count > pf_entry_ptr->fd_child_count) HGOTO_ERROR(H5E_CACHE, H5E_BADVALUE, NULL, "invalid dirty flush dependency child count") /* Decode dependency parent count */ UINT16DECODE(p, pf_entry_ptr->fd_parent_count); - HDassert((is_fd_child && pf_entry_ptr->fd_parent_count > 0) || (!is_fd_child && pf_entry_ptr->fd_parent_count == 0)); + HDassert((is_fd_child && pf_entry_ptr->fd_parent_count > 0) || + (!is_fd_child && pf_entry_ptr->fd_parent_count == 0)); /* Decode index in LRU */ INT32DECODE(p, pf_entry_ptr->lru_rank); @@ -3351,37 +3310,38 @@ H5C__reconstruct_cache_entry(const H5F_t *f, H5C_t *cache_ptr, /* Decode entry offset */ H5F_addr_decode(f, &p, &pf_entry_ptr->addr); - if(!H5F_addr_defined(pf_entry_ptr->addr)) + if (!H5F_addr_defined(pf_entry_ptr->addr)) HGOTO_ERROR(H5E_CACHE, H5E_BADVALUE, NULL, "invalid entry offset") /* Decode entry length */ H5F_DECODE_LENGTH(f, p, pf_entry_ptr->size); - if(pf_entry_ptr->size == 0) + if (pf_entry_ptr->size == 0) HGOTO_ERROR(H5E_CACHE, H5E_BADVALUE, NULL, "invalid entry size") /* Verify expected length of entry image */ - if((size_t)(p - *buf) != H5C__cache_image_block_entry_header_size(f)) + if ((size_t)(p - *buf) != H5C__cache_image_block_entry_header_size(f)) HGOTO_ERROR(H5E_CACHE, H5E_BADSIZE, NULL, "Bad entry image len") /* If parent count greater than zero, allocate array for parent * addresses, and decode addresses into the array. */ - if(pf_entry_ptr->fd_parent_count > 0) { - unsigned u; /* Local index variable */ + if (pf_entry_ptr->fd_parent_count > 0) { + unsigned u; /* Local index variable */ - if(NULL == (pf_entry_ptr->fd_parent_addrs = (haddr_t *)H5MM_malloc((size_t)(pf_entry_ptr->fd_parent_count) * H5F_SIZEOF_ADDR(f)))) - HGOTO_ERROR(H5E_CACHE, H5E_CANTALLOC, NULL, "memory allocation failed for fd parent addrs buffer") + if (NULL == (pf_entry_ptr->fd_parent_addrs = (haddr_t *)H5MM_malloc( + (size_t)(pf_entry_ptr->fd_parent_count) * H5F_SIZEOF_ADDR(f)))) + HGOTO_ERROR(H5E_CACHE, H5E_CANTALLOC, NULL, "memory allocation failed for fd parent addrs buffer") - for(u = 0; u < pf_entry_ptr->fd_parent_count; u++) { + for (u = 0; u < pf_entry_ptr->fd_parent_count; u++) { H5F_addr_decode(f, &p, &(pf_entry_ptr->fd_parent_addrs[u])); - if(!H5F_addr_defined(pf_entry_ptr->fd_parent_addrs[u])) + if (!H5F_addr_defined(pf_entry_ptr->fd_parent_addrs[u])) HGOTO_ERROR(H5E_CACHE, H5E_BADVALUE, NULL, "invalid flush dependency parent offset") } /* end for */ - } /* end if */ + } /* end if */ /* Allocate buffer for entry image */ - if(NULL == (pf_entry_ptr->image_ptr = H5MM_malloc(pf_entry_ptr->size + H5C_IMAGE_EXTRA_SPACE))) - HGOTO_ERROR(H5E_CACHE, H5E_CANTALLOC, NULL, "memory allocation failed for on disk image buffer") + if (NULL == (pf_entry_ptr->image_ptr = H5MM_malloc(pf_entry_ptr->size + H5C_IMAGE_EXTRA_SPACE))) + HGOTO_ERROR(H5E_CACHE, H5E_CANTALLOC, NULL, "memory allocation failed for on disk image buffer") #if H5C_DO_MEMORY_SANITY_CHECKS H5MM_memcpy(((uint8_t *)pf_entry_ptr->image_ptr) + size, H5C_IMAGE_SANITY_VALUE, H5C_IMAGE_EXTRA_SPACE); #endif /* H5C_DO_MEMORY_SANITY_CHECKS */ @@ -3392,12 +3352,12 @@ H5C__reconstruct_cache_entry(const H5F_t *f, H5C_t *cache_ptr, /* Initialize the rest of the fields in the prefetched entry */ /* (Only need to set non-zero/NULL/FALSE fields, due to calloc() above) */ - pf_entry_ptr->magic = H5C__H5C_CACHE_ENTRY_T_MAGIC; - pf_entry_ptr->cache_ptr = cache_ptr; - pf_entry_ptr->image_up_to_date = TRUE; - pf_entry_ptr->type = H5AC_PREFETCHED_ENTRY; - pf_entry_ptr->prefetched = TRUE; - pf_entry_ptr->prefetched_dirty = is_dirty && (!file_is_rw); + pf_entry_ptr->magic = H5C__H5C_CACHE_ENTRY_T_MAGIC; + pf_entry_ptr->cache_ptr = cache_ptr; + pf_entry_ptr->image_up_to_date = TRUE; + pf_entry_ptr->type = H5AC_PREFETCHED_ENTRY; + pf_entry_ptr->prefetched = TRUE; + pf_entry_ptr->prefetched_dirty = is_dirty && (!file_is_rw); /* Sanity checks */ HDassert(pf_entry_ptr->size > 0 && pf_entry_ptr->size < H5C_MAX_ENTRY_SIZE); @@ -3408,13 +3368,12 @@ H5C__reconstruct_cache_entry(const H5F_t *f, H5C_t *cache_ptr, ret_value = pf_entry_ptr; done: - if(NULL == ret_value && pf_entry_ptr) + if (NULL == ret_value && pf_entry_ptr) pf_entry_ptr = H5FL_FREE(H5C_cache_entry_t, pf_entry_ptr); FUNC_LEAVE_NOAPI(ret_value) } /* H5C__reconstruct_cache_entry() */ - /*------------------------------------------------------------------------- * Function: H5C__write_cache_image_superblock_msg * @@ -3435,12 +3394,12 @@ done: static herr_t H5C__write_cache_image_superblock_msg(H5F_t *f, hbool_t create) { - H5C_t * cache_ptr; - H5O_mdci_t mdci_msg; /* metadata cache image message */ - /* to insert in the superblock */ - /* extension. */ - unsigned mesg_flags = H5O_MSG_FLAG_FAIL_IF_UNKNOWN_ALWAYS; - herr_t ret_value = SUCCEED; /* Return value */ + H5C_t * cache_ptr; + H5O_mdci_t mdci_msg; /* metadata cache image message */ + /* to insert in the superblock */ + /* extension. */ + unsigned mesg_flags = H5O_MSG_FLAG_FAIL_IF_UNKNOWN_ALWAYS; + herr_t ret_value = SUCCEED; /* Return value */ FUNC_ENTER_STATIC @@ -3459,8 +3418,8 @@ H5C__write_cache_image_superblock_msg(H5F_t *f, hbool_t create) */ mdci_msg.addr = cache_ptr->image_addr; #ifdef H5_HAVE_PARALLEL - if(cache_ptr->aux_ptr) { /* we have multiple processes */ - H5AC_aux_t * aux_ptr; + if (cache_ptr->aux_ptr) { /* we have multiple processes */ + H5AC_aux_t *aux_ptr; aux_ptr = (H5AC_aux_t *)cache_ptr->aux_ptr; HDassert(aux_ptr->magic == H5AC__H5AC_AUX_T_MAGIC); @@ -3471,14 +3430,14 @@ H5C__write_cache_image_superblock_msg(H5F_t *f, hbool_t create) mdci_msg.size = cache_ptr->image_len; /* Write metadata cache image message to superblock extension */ - if(H5F__super_ext_write_msg(f, H5O_MDCI_MSG_ID, &mdci_msg, create, mesg_flags) < 0) - HGOTO_ERROR(H5E_CACHE, H5E_WRITEERROR, FAIL, "can't write metadata cache image message to superblock extension") + if (H5F__super_ext_write_msg(f, H5O_MDCI_MSG_ID, &mdci_msg, create, mesg_flags) < 0) + HGOTO_ERROR(H5E_CACHE, H5E_WRITEERROR, FAIL, + "can't write metadata cache image message to superblock extension") done: FUNC_LEAVE_NOAPI(ret_value) } /* H5C__write_cache_image_superblock_msg() */ - /*------------------------------------------------------------------------- * Function: H5C__write_cache_image * @@ -3495,7 +3454,7 @@ done: static herr_t H5C__write_cache_image(H5F_t *f, const H5C_t *cache_ptr) { - herr_t ret_value = SUCCEED; /* Return value */ + herr_t ret_value = SUCCEED; /* Return value */ FUNC_ENTER_STATIC @@ -3507,22 +3466,22 @@ H5C__write_cache_image(H5F_t *f, const H5C_t *cache_ptr) HDassert(cache_ptr->image_buffer); #ifdef H5_HAVE_PARALLEL -{ - H5AC_aux_t *aux_ptr = (H5AC_aux_t *)cache_ptr->aux_ptr; + { + H5AC_aux_t *aux_ptr = (H5AC_aux_t *)cache_ptr->aux_ptr; - if((NULL == aux_ptr) || (aux_ptr->mpi_rank == 0)) { - HDassert((NULL == aux_ptr) || (aux_ptr->magic == H5AC__H5AC_AUX_T_MAGIC)); + if ((NULL == aux_ptr) || (aux_ptr->mpi_rank == 0)) { + HDassert((NULL == aux_ptr) || (aux_ptr->magic == H5AC__H5AC_AUX_T_MAGIC)); #endif /* H5_HAVE_PARALLEL */ - /* Write the buffer (if serial access, or rank 0 for parallel access) */ - if(H5F_block_write(f, H5FD_MEM_SUPER, cache_ptr->image_addr, cache_ptr->image_len, cache_ptr->image_buffer) < 0) - HGOTO_ERROR(H5E_CACHE, H5E_CANTFLUSH, FAIL, "can't write metadata cache image block to file") + /* Write the buffer (if serial access, or rank 0 for parallel access) */ + if (H5F_block_write(f, H5FD_MEM_SUPER, cache_ptr->image_addr, cache_ptr->image_len, + cache_ptr->image_buffer) < 0) + HGOTO_ERROR(H5E_CACHE, H5E_CANTFLUSH, FAIL, "can't write metadata cache image block to file") #ifdef H5_HAVE_PARALLEL - } /* end if */ -} /* end block */ -#endif /* H5_HAVE_PARALLEL */ + } /* end if */ + } /* end block */ +#endif /* H5_HAVE_PARALLEL */ done: FUNC_LEAVE_NOAPI(ret_value) } /* H5C__write_cache_image() */ - |