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authorAllen Byrne <byrn@hdfgroup.org>2020-09-30 14:27:10 (GMT)
committerAllen Byrne <byrn@hdfgroup.org>2020-09-30 14:27:10 (GMT)
commitb2d661b508a7fc7a2592c13bc6bdc175551f075d (patch)
tree13baeb0d83a7c2a4c6299993c182b1227c2f6114 /src/H5PB.c
parent29ab58b58dce556639ea3154e262895773a8a8df (diff)
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Clang-format of source files
Diffstat (limited to 'src/H5PB.c')
-rw-r--r--src/H5PB.c738
1 files changed, 366 insertions, 372 deletions
diff --git a/src/H5PB.c b/src/H5PB.c
index 907fe82..47deafc 100644
--- a/src/H5PB.c
+++ b/src/H5PB.c
@@ -24,85 +24,87 @@
/* Module Setup */
/****************/
-#define H5F_FRIEND /* Suppress error about including H5Fpkg */
-#include "H5PBmodule.h" /* This source code file is part of the H5PB module */
-
+#define H5F_FRIEND /* Suppress error about including H5Fpkg */
+#include "H5PBmodule.h" /* This source code file is part of the H5PB module */
/***********/
/* Headers */
/***********/
-#include "H5private.h" /* Generic Functions */
-#include "H5Eprivate.h" /* Error handling */
-#include "H5Fpkg.h" /* Files */
-#include "H5FDprivate.h" /* File drivers */
-#include "H5Iprivate.h" /* IDs */
-#include "H5MMprivate.h" /* Memory management */
-#include "H5PBpkg.h" /* File access */
-#include "H5SLprivate.h" /* Skip List */
-
+#include "H5private.h" /* Generic Functions */
+#include "H5Eprivate.h" /* Error handling */
+#include "H5Fpkg.h" /* Files */
+#include "H5FDprivate.h" /* File drivers */
+#include "H5Iprivate.h" /* IDs */
+#include "H5MMprivate.h" /* Memory management */
+#include "H5PBpkg.h" /* File access */
+#include "H5SLprivate.h" /* Skip List */
/****************/
/* Local Macros */
/****************/
-#define H5PB__PREPEND(page_ptr, head_ptr, tail_ptr, len) { \
- if((head_ptr) == NULL) { \
- (head_ptr) = (page_ptr); \
- (tail_ptr) = (page_ptr); \
- } /* end if */ \
- else { \
- (head_ptr)->prev = (page_ptr); \
- (page_ptr)->next = (head_ptr); \
- (head_ptr) = (page_ptr); \
- } /* end else */ \
- (len)++; \
-} /* H5PB__PREPEND() */
-
-#define H5PB__REMOVE(page_ptr, head_ptr, tail_ptr, len) { \
- if((head_ptr) == (page_ptr)) { \
- (head_ptr) = (page_ptr)->next; \
- if((head_ptr) != NULL) \
- (head_ptr)->prev = NULL; \
- } /* end if */ \
- else \
- (page_ptr)->prev->next = (page_ptr)->next; \
- if((tail_ptr) == (page_ptr)) { \
- (tail_ptr) = (page_ptr)->prev; \
- if((tail_ptr) != NULL) \
- (tail_ptr)->next = NULL; \
- } /* end if */ \
- else \
- (page_ptr)->next->prev = (page_ptr)->prev; \
- page_ptr->next = NULL; \
- page_ptr->prev = NULL; \
- (len)--; \
-}
-
-#define H5PB__INSERT_LRU(page_buf, page_ptr) { \
- HDassert(page_buf); \
- HDassert(page_ptr); \
- /* insert the entry at the head of the list. */ \
- H5PB__PREPEND((page_ptr), (page_buf)->LRU_head_ptr, \
- (page_buf)->LRU_tail_ptr, (page_buf)->LRU_list_len) \
-}
-
-#define H5PB__REMOVE_LRU(page_buf, page_ptr) { \
- HDassert(page_buf); \
- HDassert(page_ptr); \
- /* remove the entry from the list. */ \
- H5PB__REMOVE((page_ptr), (page_buf)->LRU_head_ptr, \
- (page_buf)->LRU_tail_ptr, (page_buf)->LRU_list_len) \
-}
-
-#define H5PB__MOVE_TO_TOP_LRU(page_buf, page_ptr) { \
- HDassert(page_buf); \
- HDassert(page_ptr); \
- /* Remove entry and insert at the head of the list. */ \
- H5PB__REMOVE((page_ptr), (page_buf)->LRU_head_ptr, \
- (page_buf)->LRU_tail_ptr, (page_buf)->LRU_list_len) \
- H5PB__PREPEND((page_ptr), (page_buf)->LRU_head_ptr, \
- (page_buf)->LRU_tail_ptr, (page_buf)->LRU_list_len) \
-}
-
+#define H5PB__PREPEND(page_ptr, head_ptr, tail_ptr, len) \
+ { \
+ if ((head_ptr) == NULL) { \
+ (head_ptr) = (page_ptr); \
+ (tail_ptr) = (page_ptr); \
+ } /* end if */ \
+ else { \
+ (head_ptr)->prev = (page_ptr); \
+ (page_ptr)->next = (head_ptr); \
+ (head_ptr) = (page_ptr); \
+ } /* end else */ \
+ (len)++; \
+ } /* H5PB__PREPEND() */
+
+#define H5PB__REMOVE(page_ptr, head_ptr, tail_ptr, len) \
+ { \
+ if ((head_ptr) == (page_ptr)) { \
+ (head_ptr) = (page_ptr)->next; \
+ if ((head_ptr) != NULL) \
+ (head_ptr)->prev = NULL; \
+ } /* end if */ \
+ else \
+ (page_ptr)->prev->next = (page_ptr)->next; \
+ if ((tail_ptr) == (page_ptr)) { \
+ (tail_ptr) = (page_ptr)->prev; \
+ if ((tail_ptr) != NULL) \
+ (tail_ptr)->next = NULL; \
+ } /* end if */ \
+ else \
+ (page_ptr)->next->prev = (page_ptr)->prev; \
+ page_ptr->next = NULL; \
+ page_ptr->prev = NULL; \
+ (len)--; \
+ }
+
+#define H5PB__INSERT_LRU(page_buf, page_ptr) \
+ { \
+ HDassert(page_buf); \
+ HDassert(page_ptr); \
+ /* insert the entry at the head of the list. */ \
+ H5PB__PREPEND((page_ptr), (page_buf)->LRU_head_ptr, (page_buf)->LRU_tail_ptr, \
+ (page_buf)->LRU_list_len) \
+ }
+
+#define H5PB__REMOVE_LRU(page_buf, page_ptr) \
+ { \
+ HDassert(page_buf); \
+ HDassert(page_ptr); \
+ /* remove the entry from the list. */ \
+ H5PB__REMOVE((page_ptr), (page_buf)->LRU_head_ptr, (page_buf)->LRU_tail_ptr, \
+ (page_buf)->LRU_list_len) \
+ }
+
+#define H5PB__MOVE_TO_TOP_LRU(page_buf, page_ptr) \
+ { \
+ HDassert(page_buf); \
+ HDassert(page_ptr); \
+ /* Remove entry and insert at the head of the list. */ \
+ H5PB__REMOVE((page_ptr), (page_buf)->LRU_head_ptr, (page_buf)->LRU_tail_ptr, \
+ (page_buf)->LRU_list_len) \
+ H5PB__PREPEND((page_ptr), (page_buf)->LRU_head_ptr, (page_buf)->LRU_tail_ptr, \
+ (page_buf)->LRU_list_len) \
+ }
/******************/
/* Local Typedefs */
@@ -114,12 +116,10 @@ typedef struct {
hbool_t actual_slist;
} H5PB_ud1_t;
-
/********************/
/* Package Typedefs */
/********************/
-
/********************/
/* Local Prototypes */
/********************/
@@ -127,7 +127,6 @@ static herr_t H5PB__insert_entry(H5PB_t *page_buf, H5PB_entry_t *page_entry);
static htri_t H5PB__make_space(H5F_shared_t *f_sh, H5PB_t *page_buf, H5FD_mem_t inserted_type);
static herr_t H5PB__write_entry(H5F_shared_t *f_sh, H5PB_entry_t *page_entry);
-
/*********************/
/* Package Variables */
/*********************/
@@ -135,12 +134,10 @@ static herr_t H5PB__write_entry(H5F_shared_t *f_sh, H5PB_entry_t *page_entry);
/* Package initialization variable */
hbool_t H5_PKG_INIT_VAR = FALSE;
-
/*****************************/
/* Library Private Variables */
/*****************************/
-
/*******************/
/* Local Variables */
/*******************/
@@ -150,8 +147,6 @@ H5FL_DEFINE_STATIC(H5PB_t);
/* Declare a free list to manage the H5PB_entry_t struct */
H5FL_DEFINE_STATIC(H5PB_entry_t);
-
-
/*-------------------------------------------------------------------------
* Function: H5PB_reset_stats
*
@@ -174,21 +169,20 @@ H5PB_reset_stats(H5PB_t *page_buf)
/* Sanity checks */
HDassert(page_buf);
- page_buf->accesses[0] = 0;
- page_buf->accesses[1] = 0;
- page_buf->hits[0] = 0;
- page_buf->hits[1] = 0;
- page_buf->misses[0] = 0;
- page_buf->misses[1] = 0;
+ page_buf->accesses[0] = 0;
+ page_buf->accesses[1] = 0;
+ page_buf->hits[0] = 0;
+ page_buf->hits[1] = 0;
+ page_buf->misses[0] = 0;
+ page_buf->misses[1] = 0;
page_buf->evictions[0] = 0;
page_buf->evictions[1] = 0;
- page_buf->bypasses[0] = 0;
- page_buf->bypasses[1] = 0;
+ page_buf->bypasses[0] = 0;
+ page_buf->bypasses[1] = 0;
FUNC_LEAVE_NOAPI(SUCCEED)
-} /* H5PB_reset_stats() */
+} /* H5PB_reset_stats() */
-
/*-------------------------------------------------------------------------
* Function: H5PB_get_stats
*
@@ -209,29 +203,28 @@ H5PB_reset_stats(H5PB_t *page_buf)
*-------------------------------------------------------------------------
*/
herr_t
-H5PB_get_stats(const H5PB_t *page_buf, unsigned accesses[2], unsigned hits[2],
- unsigned misses[2], unsigned evictions[2], unsigned bypasses[2])
+H5PB_get_stats(const H5PB_t *page_buf, unsigned accesses[2], unsigned hits[2], unsigned misses[2],
+ unsigned evictions[2], unsigned bypasses[2])
{
FUNC_ENTER_NOAPI_NOERR
/* Sanity checks */
HDassert(page_buf);
- accesses[0] = page_buf->accesses[0];
- accesses[1] = page_buf->accesses[1];
- hits[0] = page_buf->hits[0];
- hits[1] = page_buf->hits[1];
- misses[0] = page_buf->misses[0];
- misses[1] = page_buf->misses[1];
+ accesses[0] = page_buf->accesses[0];
+ accesses[1] = page_buf->accesses[1];
+ hits[0] = page_buf->hits[0];
+ hits[1] = page_buf->hits[1];
+ misses[0] = page_buf->misses[0];
+ misses[1] = page_buf->misses[1];
evictions[0] = page_buf->evictions[0];
evictions[1] = page_buf->evictions[1];
- bypasses[0] = page_buf->bypasses[0];
- bypasses[1] = page_buf->bypasses[1];
+ bypasses[0] = page_buf->bypasses[0];
+ bypasses[1] = page_buf->bypasses[1];
FUNC_LEAVE_NOAPI(SUCCEED)
-} /* H5PB_get_stats */
+} /* H5PB_get_stats */
-
/*-------------------------------------------------------------------------
* Function: H5PB_print_stats()
*
@@ -261,7 +254,8 @@ H5PB_print_stats(const H5PB_t *page_buf)
HDprintf("\t Misses: %u\n", page_buf->misses[0]);
HDprintf("\t Evictions: %u\n", page_buf->evictions[0]);
HDprintf("\t Bypasses: %u\n", page_buf->bypasses[0]);
- HDprintf("\t Hit Rate = %f%%\n", ((double)page_buf->hits[0]/(page_buf->accesses[0] - page_buf->bypasses[0]))*100);
+ HDprintf("\t Hit Rate = %f%%\n",
+ ((double)page_buf->hits[0] / (page_buf->accesses[0] - page_buf->bypasses[0])) * 100);
HDprintf("*****************\n\n");
HDprintf("******* RAWDATA\n");
@@ -270,13 +264,13 @@ H5PB_print_stats(const H5PB_t *page_buf)
HDprintf("\t Misses: %u\n", page_buf->misses[1]);
HDprintf("\t Evictions: %u\n", page_buf->evictions[1]);
HDprintf("\t Bypasses: %u\n", page_buf->bypasses[1]);
- HDprintf("\t Hit Rate = %f%%\n", ((double)page_buf->hits[1]/(page_buf->accesses[1]-page_buf->bypasses[0]))*100);
+ HDprintf("\t Hit Rate = %f%%\n",
+ ((double)page_buf->hits[1] / (page_buf->accesses[1] - page_buf->bypasses[0])) * 100);
HDprintf("*****************\n\n");
FUNC_LEAVE_NOAPI(SUCCEED)
} /* H5PB_print_stats */
-
/*-------------------------------------------------------------------------
* Function: H5PB_create
*
@@ -291,8 +285,8 @@ H5PB_print_stats(const H5PB_t *page_buf)
herr_t
H5PB_create(H5F_shared_t *f_sh, size_t size, unsigned page_buf_min_meta_perc, unsigned page_buf_min_raw_perc)
{
- H5PB_t *page_buf = NULL;
- herr_t ret_value = SUCCEED; /* Return value */
+ H5PB_t *page_buf = NULL;
+ herr_t ret_value = SUCCEED; /* Return value */
FUNC_ENTER_NOAPI(FAIL)
@@ -300,60 +294,59 @@ H5PB_create(H5F_shared_t *f_sh, size_t size, unsigned page_buf_min_meta_perc, un
HDassert(f_sh);
/* Check args */
- if(f_sh->fs_strategy != H5F_FSPACE_STRATEGY_PAGE)
+ if (f_sh->fs_strategy != H5F_FSPACE_STRATEGY_PAGE)
HGOTO_ERROR(H5E_FILE, H5E_CANTINIT, FAIL, "Enabling Page Buffering requires PAGE file space strategy")
/* round down the size if it is larger than the page size */
- else if(size > f_sh->fs_page_size) {
+ else if (size > f_sh->fs_page_size) {
hsize_t temp_size;
temp_size = (size / f_sh->fs_page_size) * f_sh->fs_page_size;
H5_CHECKED_ASSIGN(size, size_t, temp_size, hsize_t);
} /* end if */
- else if(0 != size % f_sh->fs_page_size)
+ else if (0 != size % f_sh->fs_page_size)
HGOTO_ERROR(H5E_PAGEBUF, H5E_CANTINIT, FAIL, "Page Buffer size must be >= to the page size")
/* Allocate the new page buffering structure */
- if(NULL == (page_buf = H5FL_CALLOC(H5PB_t)))
+ if (NULL == (page_buf = H5FL_CALLOC(H5PB_t)))
HGOTO_ERROR(H5E_PAGEBUF, H5E_NOSPACE, FAIL, "memory allocation failed")
page_buf->max_size = size;
H5_CHECKED_ASSIGN(page_buf->page_size, size_t, f_sh->fs_page_size, hsize_t);
page_buf->min_meta_perc = page_buf_min_meta_perc;
- page_buf->min_raw_perc = page_buf_min_raw_perc;
+ page_buf->min_raw_perc = page_buf_min_raw_perc;
/* Calculate the minimum page count for metadata and raw data
* based on the fractions provided
*/
page_buf->min_meta_count = (unsigned)((size * page_buf_min_meta_perc) / (f_sh->fs_page_size * 100));
- page_buf->min_raw_count = (unsigned)((size * page_buf_min_raw_perc) / (f_sh->fs_page_size * 100));
+ page_buf->min_raw_count = (unsigned)((size * page_buf_min_raw_perc) / (f_sh->fs_page_size * 100));
- if(NULL == (page_buf->slist_ptr = H5SL_create(H5SL_TYPE_HADDR, NULL)))
+ if (NULL == (page_buf->slist_ptr = H5SL_create(H5SL_TYPE_HADDR, NULL)))
HGOTO_ERROR(H5E_PAGEBUF, H5E_CANTCREATE, FAIL, "can't create skip list")
- if(NULL == (page_buf->mf_slist_ptr = H5SL_create(H5SL_TYPE_HADDR, NULL)))
+ if (NULL == (page_buf->mf_slist_ptr = H5SL_create(H5SL_TYPE_HADDR, NULL)))
HGOTO_ERROR(H5E_PAGEBUF, H5E_CANTCREATE, FAIL, "can't create skip list")
- if(NULL == (page_buf->page_fac = H5FL_fac_init(page_buf->page_size)))
+ if (NULL == (page_buf->page_fac = H5FL_fac_init(page_buf->page_size)))
HGOTO_ERROR(H5E_PAGEBUF, H5E_CANTINIT, FAIL, "can't create page factory")
f_sh->page_buf = page_buf;
done:
- if(ret_value < 0) {
- if(page_buf != NULL) {
- if(page_buf->slist_ptr != NULL)
+ if (ret_value < 0) {
+ if (page_buf != NULL) {
+ if (page_buf->slist_ptr != NULL)
H5SL_close(page_buf->slist_ptr);
- if(page_buf->mf_slist_ptr != NULL)
+ if (page_buf->mf_slist_ptr != NULL)
H5SL_close(page_buf->mf_slist_ptr);
- if(page_buf->page_fac != NULL)
+ if (page_buf->page_fac != NULL)
H5FL_fac_term(page_buf->page_fac);
page_buf = H5FL_FREE(H5PB_t, page_buf);
} /* end if */
- } /* end if */
+ } /* end if */
FUNC_LEAVE_NOAPI(ret_value)
} /* H5PB_create */
-
/*-------------------------------------------------------------------------
* Function: H5PB__flush_cb
*
@@ -368,9 +361,9 @@ done:
static herr_t
H5PB__flush_cb(void *item, void H5_ATTR_UNUSED *key, void *_op_data)
{
- H5PB_entry_t *page_entry = (H5PB_entry_t *)item; /* Pointer to page entry node */
- H5F_shared_t *f_sh = (H5F_shared_t *)_op_data;
- herr_t ret_value = SUCCEED; /* Return value */
+ H5PB_entry_t *page_entry = (H5PB_entry_t *)item; /* Pointer to page entry node */
+ H5F_shared_t *f_sh = (H5F_shared_t *)_op_data;
+ herr_t ret_value = SUCCEED; /* Return value */
FUNC_ENTER_STATIC
@@ -379,15 +372,14 @@ H5PB__flush_cb(void *item, void H5_ATTR_UNUSED *key, void *_op_data)
HDassert(f_sh);
/* Flush the page if it's dirty */
- if(page_entry->is_dirty)
- if(H5PB__write_entry(f_sh, page_entry) < 0)
+ if (page_entry->is_dirty)
+ if (H5PB__write_entry(f_sh, page_entry) < 0)
HGOTO_ERROR(H5E_PAGEBUF, H5E_WRITEERROR, FAIL, "file write failed")
done:
FUNC_LEAVE_NOAPI(ret_value)
} /* H5PB__flush_cb() */
-
/*-------------------------------------------------------------------------
* Function: H5PB_flush
*
@@ -402,7 +394,7 @@ done:
herr_t
H5PB_flush(H5F_shared_t *f_sh)
{
- herr_t ret_value = SUCCEED; /* Return value */
+ herr_t ret_value = SUCCEED; /* Return value */
FUNC_ENTER_NOAPI(FAIL)
@@ -410,11 +402,11 @@ H5PB_flush(H5F_shared_t *f_sh)
HDassert(f_sh);
/* Flush all the entries in the PB skiplist, if we have write access on the file */
- if(f_sh->page_buf && (H5F_ACC_RDWR & H5F_SHARED_INTENT(f_sh))) {
+ if (f_sh->page_buf && (H5F_ACC_RDWR & H5F_SHARED_INTENT(f_sh))) {
H5PB_t *page_buf = f_sh->page_buf;
/* Iterate over all entries in page buffer skip list */
- if(H5SL_iterate(page_buf->slist_ptr, H5PB__flush_cb, f_sh))
+ if (H5SL_iterate(page_buf->slist_ptr, H5PB__flush_cb, f_sh))
HGOTO_ERROR(H5E_PAGEBUF, H5E_BADITER, FAIL, "can't flush page buffer skip list")
} /* end if */
@@ -422,7 +414,6 @@ done:
FUNC_LEAVE_NOAPI(ret_value)
} /* H5PB_flush */
-
/*-------------------------------------------------------------------------
* Function: H5PB__dest_cb
*
@@ -437,8 +428,8 @@ done:
static herr_t
H5PB__dest_cb(void *item, void H5_ATTR_UNUSED *key, void *_op_data)
{
- H5PB_entry_t *page_entry = (H5PB_entry_t *)item; /* Pointer to page entry node */
- H5PB_ud1_t *op_data = (H5PB_ud1_t *)_op_data;
+ H5PB_entry_t *page_entry = (H5PB_entry_t *)item; /* Pointer to page entry node */
+ H5PB_ud1_t * op_data = (H5PB_ud1_t *)_op_data;
FUNC_ENTER_STATIC_NOERR
@@ -448,7 +439,7 @@ H5PB__dest_cb(void *item, void H5_ATTR_UNUSED *key, void *_op_data)
HDassert(op_data->page_buf);
/* Remove entry from LRU list */
- if(op_data->actual_slist) {
+ if (op_data->actual_slist) {
H5PB__REMOVE_LRU(op_data->page_buf, page_entry)
page_entry->page_buf_ptr = H5FL_FAC_FREE(op_data->page_buf->page_fac, page_entry->page_buf_ptr);
} /* end if */
@@ -459,7 +450,6 @@ H5PB__dest_cb(void *item, void H5_ATTR_UNUSED *key, void *_op_data)
FUNC_LEAVE_NOAPI(SUCCEED)
} /* H5PB__dest_cb() */
-
/*-------------------------------------------------------------------------
* Function: H5PB_dest
*
@@ -474,7 +464,7 @@ H5PB__dest_cb(void *item, void H5_ATTR_UNUSED *key, void *_op_data)
herr_t
H5PB_dest(H5F_shared_t *f_sh)
{
- herr_t ret_value = SUCCEED; /* Return value */
+ herr_t ret_value = SUCCEED; /* Return value */
FUNC_ENTER_NOAPI(FAIL)
@@ -482,11 +472,11 @@ H5PB_dest(H5F_shared_t *f_sh)
HDassert(f_sh);
/* flush and destroy the page buffer, if it exists */
- if(f_sh->page_buf) {
- H5PB_t *page_buf = f_sh->page_buf;
- H5PB_ud1_t op_data; /* Iteration context */
+ if (f_sh->page_buf) {
+ H5PB_t * page_buf = f_sh->page_buf;
+ H5PB_ud1_t op_data; /* Iteration context */
- if(H5PB_flush(f_sh) < 0)
+ if (H5PB_flush(f_sh) < 0)
HGOTO_ERROR(H5E_PAGEBUF, H5E_CANTFLUSH, FAIL, "can't flush page buffer")
/* Set up context info */
@@ -494,16 +484,16 @@ H5PB_dest(H5F_shared_t *f_sh)
/* Destroy the skip list containing all the entries in the PB */
op_data.actual_slist = TRUE;
- if(H5SL_destroy(page_buf->slist_ptr, H5PB__dest_cb, &op_data))
+ if (H5SL_destroy(page_buf->slist_ptr, H5PB__dest_cb, &op_data))
HGOTO_ERROR(H5E_PAGEBUF, H5E_CANTCLOSEOBJ, FAIL, "can't destroy page buffer skip list")
/* Destroy the skip list containing the new entries */
op_data.actual_slist = FALSE;
- if(H5SL_destroy(page_buf->mf_slist_ptr, H5PB__dest_cb, &op_data))
+ if (H5SL_destroy(page_buf->mf_slist_ptr, H5PB__dest_cb, &op_data))
HGOTO_ERROR(H5E_PAGEBUF, H5E_CANTCLOSEOBJ, FAIL, "can't destroy page buffer skip list")
/* Destroy the page factory */
- if(H5FL_fac_term(page_buf->page_fac) < 0)
+ if (H5FL_fac_term(page_buf->page_fac) < 0)
HGOTO_ERROR(H5E_PAGEBUF, H5E_CANTRELEASE, FAIL, "can't destroy page buffer page factory")
f_sh->page_buf = H5FL_FREE(H5PB_t, page_buf);
@@ -513,7 +503,6 @@ done:
FUNC_LEAVE_NOAPI(ret_value)
} /* H5PB_dest */
-
/*-------------------------------------------------------------------------
* Function: H5PB_add_new_page
*
@@ -531,9 +520,9 @@ done:
herr_t
H5PB_add_new_page(H5F_shared_t *f_sh, H5FD_mem_t type, haddr_t page_addr)
{
- H5PB_t *page_buf; /* Page buffer to operate on */
+ H5PB_t * page_buf; /* Page buffer to operate on */
H5PB_entry_t *page_entry = NULL; /* Pointer to the corresponding page entry */
- herr_t ret_value = SUCCEED; /* Return value */
+ herr_t ret_value = SUCCEED; /* Return value */
FUNC_ENTER_NOAPI(FAIL)
@@ -550,30 +539,29 @@ H5PB_add_new_page(H5F_shared_t *f_sh, H5FD_mem_t type, haddr_t page_addr)
* the page when it is freed from this list if it still exists and
* remove this check
*/
- if(NULL == H5SL_search(page_buf->mf_slist_ptr, &(page_addr))) {
+ if (NULL == H5SL_search(page_buf->mf_slist_ptr, &(page_addr))) {
/* Create the new PB entry */
- if(NULL == (page_entry = H5FL_CALLOC(H5PB_entry_t)))
+ if (NULL == (page_entry = H5FL_CALLOC(H5PB_entry_t)))
HGOTO_ERROR(H5E_PAGEBUF, H5E_NOSPACE, FAIL, "memory allocation failed")
/* Initialize page fields */
- page_entry->addr = page_addr;
- page_entry->type = (H5F_mem_page_t)type;
+ page_entry->addr = page_addr;
+ page_entry->type = (H5F_mem_page_t)type;
page_entry->is_dirty = FALSE;
/* Insert entry in skip list */
- if(H5SL_insert(page_buf->mf_slist_ptr, page_entry, &(page_entry->addr)) < 0)
+ if (H5SL_insert(page_buf->mf_slist_ptr, page_entry, &(page_entry->addr)) < 0)
HGOTO_ERROR(H5E_PAGEBUF, H5E_BADVALUE, FAIL, "Can't insert entry in skip list")
} /* end if */
done:
- if(ret_value < 0)
- if(page_entry)
+ if (ret_value < 0)
+ if (page_entry)
page_entry = H5FL_FREE(H5PB_entry_t, page_entry);
FUNC_LEAVE_NOAPI(ret_value)
} /* H5PB_add_new_page */
-
/*-------------------------------------------------------------------------
* Function: H5PB_update_entry
*
@@ -591,8 +579,8 @@ done:
herr_t
H5PB_update_entry(H5PB_t *page_buf, haddr_t addr, size_t size, const void *buf)
{
- H5PB_entry_t *page_entry; /* Pointer to the corresponding page entry */
- haddr_t page_addr;
+ H5PB_entry_t *page_entry; /* Pointer to the corresponding page entry */
+ haddr_t page_addr;
FUNC_ENTER_NOAPI_NOERR
@@ -606,7 +594,7 @@ H5PB_update_entry(H5PB_t *page_buf, haddr_t addr, size_t size, const void *buf)
/* search for the page and update if found */
page_entry = (H5PB_entry_t *)H5SL_search(page_buf->slist_ptr, (void *)(&page_addr));
- if(page_entry) {
+ if (page_entry) {
haddr_t offset;
HDassert(addr + size <= page_addr + page_buf->page_size);
@@ -620,7 +608,6 @@ H5PB_update_entry(H5PB_t *page_buf, haddr_t addr, size_t size, const void *buf)
FUNC_LEAVE_NOAPI(SUCCEED)
} /* H5PB_update_entry */
-
/*-------------------------------------------------------------------------
* Function: H5PB_remove_entry
*
@@ -639,9 +626,9 @@ H5PB_update_entry(H5PB_t *page_buf, haddr_t addr, size_t size, const void *buf)
herr_t
H5PB_remove_entry(const H5F_shared_t *f_sh, haddr_t addr)
{
- H5PB_t *page_buf; /* Page buffer to operate on */
+ H5PB_t * page_buf; /* Page buffer to operate on */
H5PB_entry_t *page_entry = NULL; /* Pointer to the page entry being searched */
- herr_t ret_value = SUCCEED; /* Return value */
+ herr_t ret_value = SUCCEED; /* Return value */
FUNC_ENTER_NOAPI(FAIL)
@@ -654,9 +641,9 @@ H5PB_remove_entry(const H5F_shared_t *f_sh, haddr_t addr)
page_entry = (H5PB_entry_t *)H5SL_search(page_buf->slist_ptr, (void *)(&addr));
/* If found, remove the entry from the PB cache */
- if(page_entry) {
+ if (page_entry) {
HDassert(page_entry->type != H5F_MEM_PAGE_DRAW);
- if(NULL == H5SL_remove(page_buf->slist_ptr, &(page_entry->addr)))
+ if (NULL == H5SL_remove(page_buf->slist_ptr, &(page_entry->addr)))
HGOTO_ERROR(H5E_CACHE, H5E_BADVALUE, FAIL, "Page Entry is not in skip list")
/* Remove from LRU list */
@@ -666,14 +653,13 @@ H5PB_remove_entry(const H5F_shared_t *f_sh, haddr_t addr)
page_buf->meta_count--;
page_entry->page_buf_ptr = H5FL_FAC_FREE(page_buf->page_fac, page_entry->page_buf_ptr);
- page_entry = H5FL_FREE(H5PB_entry_t, page_entry);
+ page_entry = H5FL_FREE(H5PB_entry_t, page_entry);
} /* end if */
done:
FUNC_LEAVE_NOAPI(ret_value)
} /* H5PB_remove_entry */
-
/*-------------------------------------------------------------------------
* Function: H5PB_read
*
@@ -687,19 +673,19 @@ done:
*-------------------------------------------------------------------------
*/
herr_t
-H5PB_read(H5F_shared_t *f_sh, H5FD_mem_t type, haddr_t addr, size_t size, void *buf/*out*/)
+H5PB_read(H5F_shared_t *f_sh, H5FD_mem_t type, haddr_t addr, size_t size, void *buf /*out*/)
{
- H5PB_t *page_buf; /* Page buffering info for this file */
- H5PB_entry_t *page_entry; /* Pointer to the corresponding page entry */
- H5FD_t *file; /* File driver pointer */
- haddr_t first_page_addr, last_page_addr; /* Addresses of the first and last pages covered by I/O */
- haddr_t offset;
- haddr_t search_addr; /* Address of current page */
- hsize_t num_touched_pages; /* Number of pages accessed */
- size_t access_size;
- hbool_t bypass_pb = FALSE; /* Whether to bypass page buffering */
- hsize_t i; /* Local index variable */
- herr_t ret_value = SUCCEED; /* Return value */
+ H5PB_t * page_buf; /* Page buffering info for this file */
+ H5PB_entry_t *page_entry; /* Pointer to the corresponding page entry */
+ H5FD_t * file; /* File driver pointer */
+ haddr_t first_page_addr, last_page_addr; /* Addresses of the first and last pages covered by I/O */
+ haddr_t offset;
+ haddr_t search_addr; /* Address of current page */
+ hsize_t num_touched_pages; /* Number of pages accessed */
+ size_t access_size;
+ hbool_t bypass_pb = FALSE; /* Whether to bypass page buffering */
+ hsize_t i; /* Local index variable */
+ herr_t ret_value = SUCCEED; /* Return value */
FUNC_ENTER_NOAPI(FAIL)
@@ -711,16 +697,16 @@ H5PB_read(H5F_shared_t *f_sh, H5FD_mem_t type, haddr_t addr, size_t size, void *
page_buf = f_sh->page_buf;
#ifdef H5_HAVE_PARALLEL
- if(H5F_SHARED_HAS_FEATURE(f_sh, H5FD_FEAT_HAS_MPI)) {
+ if (H5F_SHARED_HAS_FEATURE(f_sh, H5FD_FEAT_HAS_MPI)) {
#if 1
bypass_pb = TRUE;
#else
/* MSC - why this stopped working ? */
int mpi_size;
- if((mpi_size = H5F_shared_mpi_get_size(f_sh)) < 0)
+ if ((mpi_size = H5F_shared_mpi_get_size(f_sh)) < 0)
HGOTO_ERROR(H5E_PAGEBUF, H5E_CANTGET, FAIL, "can't retrieve MPI communicator size")
- if(1 != mpi_size)
+ if (1 != mpi_size)
bypass_pb = TRUE;
#endif
} /* end if */
@@ -730,30 +716,29 @@ H5PB_read(H5F_shared_t *f_sh, H5FD_mem_t type, haddr_t addr, size_t size, void *
* single page, or if this is a parallel raw data access, bypass page
* buffering.
*/
- if(NULL == page_buf || size >= page_buf->page_size ||
- (bypass_pb && H5FD_MEM_DRAW == type)) {
- if(H5F__accum_read(f_sh, type, addr, size, buf) < 0)
+ if (NULL == page_buf || size >= page_buf->page_size || (bypass_pb && H5FD_MEM_DRAW == type)) {
+ if (H5F__accum_read(f_sh, type, addr, size, buf) < 0)
HGOTO_ERROR(H5E_PAGEBUF, H5E_READERROR, FAIL, "read through metadata accumulator failed")
/* Update statistics */
- if(page_buf) {
- if(type == H5FD_MEM_DRAW)
- page_buf->bypasses[1] ++;
+ if (page_buf) {
+ if (type == H5FD_MEM_DRAW)
+ page_buf->bypasses[1]++;
else
- page_buf->bypasses[0] ++;
+ page_buf->bypasses[0]++;
} /* end if */
/* If page buffering is disabled, or if this is a large metadata access,
* or if this is parallel raw data access, we are done here
*/
- if(NULL == page_buf || (size >= page_buf->page_size && H5FD_MEM_DRAW != type) ||
- (bypass_pb && H5FD_MEM_DRAW == type))
+ if (NULL == page_buf || (size >= page_buf->page_size && H5FD_MEM_DRAW != type) ||
+ (bypass_pb && H5FD_MEM_DRAW == type))
HGOTO_DONE(SUCCEED)
} /* end if */
/* Update statistics */
- if(page_buf) {
- if(type == H5FD_MEM_DRAW)
+ if (page_buf) {
+ if (type == H5FD_MEM_DRAW)
page_buf->accesses[1]++;
else
page_buf->accesses[0]++;
@@ -765,21 +750,21 @@ H5PB_read(H5F_shared_t *f_sh, H5FD_mem_t type, haddr_t addr, size_t size, void *
/* For Raw data calculate the aligned address of the last page and
* the number of pages accessed if more than 1 page is accessed
*/
- if(H5FD_MEM_DRAW == type) {
+ if (H5FD_MEM_DRAW == type) {
last_page_addr = ((addr + size - 1) / page_buf->page_size) * page_buf->page_size;
/* How many pages does this write span */
- num_touched_pages = (last_page_addr / page_buf->page_size + 1) -
- (first_page_addr / page_buf->page_size);
- if(first_page_addr == last_page_addr) {
+ num_touched_pages =
+ (last_page_addr / page_buf->page_size + 1) - (first_page_addr / page_buf->page_size);
+ if (first_page_addr == last_page_addr) {
HDassert(1 == num_touched_pages);
last_page_addr = HADDR_UNDEF;
} /* end if */
- } /* end if */
+ } /* end if */
/* Otherwise set last page addr to HADDR_UNDEF */
else {
num_touched_pages = 1;
- last_page_addr = HADDR_UNDEF;
+ last_page_addr = HADDR_UNDEF;
} /* end else */
/* Translate to file driver I/O info object */
@@ -787,7 +772,7 @@ H5PB_read(H5F_shared_t *f_sh, H5FD_mem_t type, haddr_t addr, size_t size, void *
/* Copy raw data from dirty pages into the read buffer if the read
request spans pages in the page buffer*/
- if(H5FD_MEM_DRAW == type && size >= page_buf->page_size) {
+ if (H5FD_MEM_DRAW == type && size >= page_buf->page_size) {
H5SL_node_t *node;
/* For each touched page in the page buffer, check if it
@@ -796,180 +781,185 @@ H5PB_read(H5F_shared_t *f_sh, H5FD_mem_t type, haddr_t addr, size_t size, void *
* to date data into the buffer after the big read from the file.
*/
node = H5SL_find(page_buf->slist_ptr, (void *)(&first_page_addr));
- for(i = 0; i < num_touched_pages; i++) {
- search_addr = i*page_buf->page_size + first_page_addr;
+ for (i = 0; i < num_touched_pages; i++) {
+ search_addr = i * page_buf->page_size + first_page_addr;
/* if we still haven't located a starting page, search again */
- if(!node && i!=0)
+ if (!node && i != 0)
node = H5SL_find(page_buf->slist_ptr, (void *)(&search_addr));
/* if the current page is in the Page Buffer, do the updates */
- if(node) {
+ if (node) {
page_entry = (H5PB_entry_t *)H5SL_item(node);
HDassert(page_entry);
/* If the current page address falls out of the access
block, then there are no more pages to go over */
- if(page_entry->addr >= addr + size)
+ if (page_entry->addr >= addr + size)
break;
HDassert(page_entry->addr == search_addr);
- if(page_entry->is_dirty) {
+ if (page_entry->is_dirty) {
/* special handling for the first page if it is not a full page access */
- if(i == 0 && first_page_addr != addr) {
+ if (i == 0 && first_page_addr != addr) {
offset = addr - first_page_addr;
HDassert(page_buf->page_size > offset);
H5MM_memcpy(buf, (uint8_t *)page_entry->page_buf_ptr + offset,
- page_buf->page_size - (size_t)offset);
+ page_buf->page_size - (size_t)offset);
/* move to top of LRU list */
H5PB__MOVE_TO_TOP_LRU(page_buf, page_entry)
} /* end if */
/* special handling for the last page if it is not a full page access */
- else if(num_touched_pages > 1 && i == num_touched_pages-1 && search_addr < addr+size) {
- offset = (num_touched_pages-2)*page_buf->page_size +
- (page_buf->page_size - (addr - first_page_addr));
+ else if (num_touched_pages > 1 && i == num_touched_pages - 1 &&
+ search_addr < addr + size) {
+ offset = (num_touched_pages - 2) * page_buf->page_size +
+ (page_buf->page_size - (addr - first_page_addr));
H5MM_memcpy((uint8_t *)buf + offset, page_entry->page_buf_ptr,
- (size_t)((addr + size) - last_page_addr));
+ (size_t)((addr + size) - last_page_addr));
/* move to top of LRU list */
H5PB__MOVE_TO_TOP_LRU(page_buf, page_entry)
} /* end else-if */
/* copy the entire fully accessed pages */
else {
- offset = i*page_buf->page_size;
+ offset = i * page_buf->page_size;
- H5MM_memcpy((uint8_t *)buf+(i*page_buf->page_size) , page_entry->page_buf_ptr,
- page_buf->page_size);
+ H5MM_memcpy((uint8_t *)buf + (i * page_buf->page_size), page_entry->page_buf_ptr,
+ page_buf->page_size);
} /* end else */
- } /* end if */
+ } /* end if */
node = H5SL_next(node);
} /* end if */
- } /* end for */
- } /* end if */
+ } /* end for */
+ } /* end if */
else {
/* A raw data access could span 1 or 2 PB entries at this point so
we need to handle that */
HDassert(1 == num_touched_pages || 2 == num_touched_pages);
- for(i = 0 ; i < num_touched_pages; i++) {
+ for (i = 0; i < num_touched_pages; i++) {
haddr_t buf_offset;
/* Calculate the aligned address of the page to search for it in the skip list */
- search_addr = (0==i ? first_page_addr : last_page_addr);
+ search_addr = (0 == i ? first_page_addr : last_page_addr);
/* Calculate the access size if the access spans more than 1 page */
- if(1 == num_touched_pages)
+ if (1 == num_touched_pages)
access_size = size;
else
- access_size = (0 == i ? (size_t)((first_page_addr + page_buf->page_size) - addr) : (size - access_size));
+ access_size = (0 == i ? (size_t)((first_page_addr + page_buf->page_size) - addr)
+ : (size - access_size));
/* Lookup the page in the skip list */
page_entry = (H5PB_entry_t *)H5SL_search(page_buf->slist_ptr, (void *)(&search_addr));
/* if found */
- if(page_entry) {
- offset = (0 == i ? addr - page_entry->addr : 0);
+ if (page_entry) {
+ offset = (0 == i ? addr - page_entry->addr : 0);
buf_offset = (0 == i ? 0 : size - access_size);
/* copy the requested data from the page into the input buffer */
- H5MM_memcpy((uint8_t *)buf + buf_offset, (uint8_t *)page_entry->page_buf_ptr + offset, access_size);
+ H5MM_memcpy((uint8_t *)buf + buf_offset, (uint8_t *)page_entry->page_buf_ptr + offset,
+ access_size);
/* Update LRU */
H5PB__MOVE_TO_TOP_LRU(page_buf, page_entry)
/* Update statistics */
- if(type == H5FD_MEM_DRAW)
+ if (type == H5FD_MEM_DRAW)
page_buf->hits[1]++;
else
page_buf->hits[0]++;
} /* end if */
/* if not found */
else {
- void *new_page_buf = NULL;
- size_t page_size = page_buf->page_size;
+ void * new_page_buf = NULL;
+ size_t page_size = page_buf->page_size;
haddr_t eoa;
/* make space for new entry */
- if((H5SL_count(page_buf->slist_ptr) * page_buf->page_size) >= page_buf->max_size) {
+ if ((H5SL_count(page_buf->slist_ptr) * page_buf->page_size) >= page_buf->max_size) {
htri_t can_make_space;
/* check if we can make space in page buffer */
- if((can_make_space = H5PB__make_space(f_sh, page_buf, type)) < 0)
+ if ((can_make_space = H5PB__make_space(f_sh, page_buf, type)) < 0)
HGOTO_ERROR(H5E_PAGEBUF, H5E_NOSPACE, FAIL, "make space in Page buffer Failed")
/* if make_space returns 0, then we can't use the page
buffer for this I/O and we need to bypass */
- if(0 == can_make_space) {
- /* make space can't return FALSE on second touched page since the first is of the same type */
+ if (0 == can_make_space) {
+ /* make space can't return FALSE on second touched page since the first is of the same
+ * type */
HDassert(0 == i);
/* read entire block from VFD and return */
- if(H5FD_read(file, type, addr, size, buf) < 0)
+ if (H5FD_read(file, type, addr, size, buf) < 0)
HGOTO_ERROR(H5E_PAGEBUF, H5E_READERROR, FAIL, "driver read request failed")
/* Break out of loop */
break;
} /* end if */
- } /* end if */
+ } /* end if */
/* Read page from VFD */
- if(NULL == (new_page_buf = H5FL_FAC_MALLOC(page_buf->page_fac)))
- HGOTO_ERROR(H5E_PAGEBUF, H5E_CANTALLOC, FAIL, "memory allocation failed for page buffer entry")
+ if (NULL == (new_page_buf = H5FL_FAC_MALLOC(page_buf->page_fac)))
+ HGOTO_ERROR(H5E_PAGEBUF, H5E_CANTALLOC, FAIL,
+ "memory allocation failed for page buffer entry")
/* Read page through the VFD layer, but make sure we don't read past the EOA. */
/* Retrieve the 'eoa' for the file */
- if(HADDR_UNDEF == (eoa = H5F_shared_get_eoa(f_sh, type)))
+ if (HADDR_UNDEF == (eoa = H5F_shared_get_eoa(f_sh, type)))
HGOTO_ERROR(H5E_PAGEBUF, H5E_CANTGET, FAIL, "driver get_eoa request failed")
/* If the entire page falls outside the EOA, then fail */
- if(search_addr > eoa)
- HGOTO_ERROR(H5E_PAGEBUF, H5E_BADVALUE, FAIL, "reading an entire page that is outside the file EOA")
+ if (search_addr > eoa)
+ HGOTO_ERROR(H5E_PAGEBUF, H5E_BADVALUE, FAIL,
+ "reading an entire page that is outside the file EOA")
/* Adjust the read size to not go beyond the EOA */
- if(search_addr + page_size > eoa)
+ if (search_addr + page_size > eoa)
page_size = (size_t)(eoa - search_addr);
/* Read page from VFD */
- if(H5FD_read(file, type, search_addr, page_size, new_page_buf) < 0)
+ if (H5FD_read(file, type, search_addr, page_size, new_page_buf) < 0)
HGOTO_ERROR(H5E_PAGEBUF, H5E_READERROR, FAIL, "driver read request failed")
/* Copy the requested data from the page into the input buffer */
- offset = (0 == i ? addr - search_addr : 0);
+ offset = (0 == i ? addr - search_addr : 0);
buf_offset = (0 == i ? 0 : size - access_size);
H5MM_memcpy((uint8_t *)buf + buf_offset, (uint8_t *)new_page_buf + offset, access_size);
/* Create the new PB entry */
- if(NULL == (page_entry = H5FL_CALLOC(H5PB_entry_t)))
+ if (NULL == (page_entry = H5FL_CALLOC(H5PB_entry_t)))
HGOTO_ERROR(H5E_PAGEBUF, H5E_NOSPACE, FAIL, "memory allocation failed")
page_entry->page_buf_ptr = new_page_buf;
- page_entry->addr = search_addr;
- page_entry->type = (H5F_mem_page_t)type;
- page_entry->is_dirty = FALSE;
+ page_entry->addr = search_addr;
+ page_entry->type = (H5F_mem_page_t)type;
+ page_entry->is_dirty = FALSE;
/* Insert page into PB */
- if(H5PB__insert_entry(page_buf, page_entry) < 0)
+ if (H5PB__insert_entry(page_buf, page_entry) < 0)
HGOTO_ERROR(H5E_PAGEBUF, H5E_CANTSET, FAIL, "error inserting new page in page buffer")
/* Update statistics */
- if(type == H5FD_MEM_DRAW)
+ if (type == H5FD_MEM_DRAW)
page_buf->misses[1]++;
else
page_buf->misses[0]++;
} /* end else */
- } /* end for */
- } /* end else */
+ } /* end for */
+ } /* end else */
done:
FUNC_LEAVE_NOAPI(ret_value)
} /* end H5PB_read() */
-
/*-------------------------------------------------------------------------
* Function: H5PB_write
*
@@ -984,20 +974,19 @@ done:
*-------------------------------------------------------------------------
*/
herr_t
-H5PB_write(H5F_shared_t *f_sh, H5FD_mem_t type, haddr_t addr,
- size_t size, const void *buf)
+H5PB_write(H5F_shared_t *f_sh, H5FD_mem_t type, haddr_t addr, size_t size, const void *buf)
{
- H5PB_t *page_buf; /* Page buffering info for this file */
- H5PB_entry_t *page_entry; /* Pointer to the corresponding page entry */
- H5FD_t *file; /* File driver pointer */
- haddr_t first_page_addr, last_page_addr; /* Addresses of the first and last pages covered by I/O */
- haddr_t offset;
- haddr_t search_addr; /* Address of current page */
- hsize_t num_touched_pages; /* Number of pages accessed */
- size_t access_size;
- hbool_t bypass_pb = FALSE; /* Whether to bypass page buffering */
- hsize_t i; /* Local index variable */
- herr_t ret_value = SUCCEED; /* Return value */
+ H5PB_t * page_buf; /* Page buffering info for this file */
+ H5PB_entry_t *page_entry; /* Pointer to the corresponding page entry */
+ H5FD_t * file; /* File driver pointer */
+ haddr_t first_page_addr, last_page_addr; /* Addresses of the first and last pages covered by I/O */
+ haddr_t offset;
+ haddr_t search_addr; /* Address of current page */
+ hsize_t num_touched_pages; /* Number of pages accessed */
+ size_t access_size;
+ hbool_t bypass_pb = FALSE; /* Whether to bypass page buffering */
+ hsize_t i; /* Local index variable */
+ herr_t ret_value = SUCCEED; /* Return value */
FUNC_ENTER_NOAPI(FAIL)
@@ -1008,16 +997,16 @@ H5PB_write(H5F_shared_t *f_sh, H5FD_mem_t type, haddr_t addr,
page_buf = f_sh->page_buf;
#ifdef H5_HAVE_PARALLEL
- if(H5F_SHARED_HAS_FEATURE(f_sh, H5FD_FEAT_HAS_MPI)) {
+ if (H5F_SHARED_HAS_FEATURE(f_sh, H5FD_FEAT_HAS_MPI)) {
#if 1
bypass_pb = TRUE;
#else
/* MSC - why this stopped working ? */
int mpi_size;
- if((mpi_size = H5F_shared_mpi_get_size(f_sh)) < 0)
+ if ((mpi_size = H5F_shared_mpi_get_size(f_sh)) < 0)
HGOTO_ERROR(H5E_PAGEBUF, H5E_CANTGET, FAIL, "can't retrieve MPI communicator size")
- if(1 != mpi_size)
+ if (1 != mpi_size)
bypass_pb = TRUE;
#endif
} /* end if */
@@ -1027,13 +1016,13 @@ H5PB_write(H5F_shared_t *f_sh, H5FD_mem_t type, haddr_t addr,
* single page, or if this is a parallel raw data access, bypass page
* buffering.
*/
- if(NULL == page_buf || size >= page_buf->page_size || bypass_pb) {
- if(H5F__accum_write(f_sh, type, addr, size, buf) < 0)
+ if (NULL == page_buf || size >= page_buf->page_size || bypass_pb) {
+ if (H5F__accum_write(f_sh, type, addr, size, buf) < 0)
HGOTO_ERROR(H5E_PAGEBUF, H5E_WRITEERROR, FAIL, "write through metadata accumulator failed")
/* Update statistics */
- if(page_buf) {
- if(type == H5FD_MEM_DRAW || type == H5FD_MEM_GHEAP)
+ if (page_buf) {
+ if (type == H5FD_MEM_DRAW || type == H5FD_MEM_GHEAP)
page_buf->bypasses[1]++;
else
page_buf->bypasses[0]++;
@@ -1042,13 +1031,13 @@ H5PB_write(H5F_shared_t *f_sh, H5FD_mem_t type, haddr_t addr,
/* If page buffering is disabled, or if this is a large metadata access,
* or if this is a parallel raw data access, we are done here
*/
- if(NULL == page_buf || (size >= page_buf->page_size && H5FD_MEM_DRAW != type) ||
- (bypass_pb && H5FD_MEM_DRAW == type))
+ if (NULL == page_buf || (size >= page_buf->page_size && H5FD_MEM_DRAW != type) ||
+ (bypass_pb && H5FD_MEM_DRAW == type))
HGOTO_DONE(SUCCEED)
#ifdef H5_HAVE_PARALLEL
- if(bypass_pb) {
- if(H5PB_update_entry(page_buf, addr, size, buf) > 0)
+ if (bypass_pb) {
+ if (H5PB_update_entry(page_buf, addr, size, buf) > 0)
HGOTO_ERROR(H5E_PAGEBUF, H5E_CANTUPDATE, FAIL, "failed to update PB with metadata cache")
HGOTO_DONE(SUCCEED)
} /* end if */
@@ -1056,8 +1045,8 @@ H5PB_write(H5F_shared_t *f_sh, H5FD_mem_t type, haddr_t addr,
} /* end if */
/* Update statistics */
- if(page_buf) {
- if(type == H5FD_MEM_DRAW || type == H5FD_MEM_GHEAP)
+ if (page_buf) {
+ if (type == H5FD_MEM_DRAW || type == H5FD_MEM_GHEAP)
page_buf->accesses[1]++;
else
page_buf->accesses[0]++;
@@ -1069,177 +1058,182 @@ H5PB_write(H5F_shared_t *f_sh, H5FD_mem_t type, haddr_t addr,
/* For raw data calculate the aligned address of the last page and
* the number of pages accessed if more than 1 page is accessed
*/
- if(H5FD_MEM_DRAW == type) {
+ if (H5FD_MEM_DRAW == type) {
last_page_addr = (addr + size - 1) / page_buf->page_size * page_buf->page_size;
/* how many pages does this write span */
- num_touched_pages = (last_page_addr/page_buf->page_size + 1) -
- (first_page_addr / page_buf->page_size);
- if(first_page_addr == last_page_addr) {
+ num_touched_pages =
+ (last_page_addr / page_buf->page_size + 1) - (first_page_addr / page_buf->page_size);
+ if (first_page_addr == last_page_addr) {
HDassert(1 == num_touched_pages);
last_page_addr = HADDR_UNDEF;
} /* end if */
- } /* end if */
+ } /* end if */
/* Otherwise set last page addr to HADDR_UNDEF */
else {
num_touched_pages = 1;
- last_page_addr = HADDR_UNDEF;
+ last_page_addr = HADDR_UNDEF;
} /* end else */
/* Translate to file driver I/O info object */
file = f_sh->lf;
/* Check if existing pages for raw data need to be updated since raw data access is not atomic */
- if(H5FD_MEM_DRAW == type && size >= page_buf->page_size) {
+ if (H5FD_MEM_DRAW == type && size >= page_buf->page_size) {
/* For each touched page, check if it exists in the page buffer, and
* update it with the data in the buffer to keep it up to date
*/
- for(i = 0; i < num_touched_pages; i++) {
+ for (i = 0; i < num_touched_pages; i++) {
search_addr = i * page_buf->page_size + first_page_addr;
/* Special handling for the first page if it is not a full page update */
- if(i == 0 && first_page_addr != addr) {
+ if (i == 0 && first_page_addr != addr) {
/* Lookup the page in the skip list */
page_entry = (H5PB_entry_t *)H5SL_search(page_buf->slist_ptr, (void *)(&search_addr));
- if(page_entry) {
+ if (page_entry) {
offset = addr - first_page_addr;
HDassert(page_buf->page_size > offset);
/* Update page's data */
- H5MM_memcpy((uint8_t *)page_entry->page_buf_ptr + offset, buf, page_buf->page_size - (size_t)offset);
+ H5MM_memcpy((uint8_t *)page_entry->page_buf_ptr + offset, buf,
+ page_buf->page_size - (size_t)offset);
/* Mark page dirty and push to top of LRU */
page_entry->is_dirty = TRUE;
H5PB__MOVE_TO_TOP_LRU(page_buf, page_entry)
} /* end if */
- } /* end if */
+ } /* end if */
/* Special handling for the last page if it is not a full page update */
- else if(num_touched_pages > 1 && i == (num_touched_pages - 1) &&
- (search_addr + page_buf->page_size) != (addr + size)) {
- HDassert(search_addr+page_buf->page_size > addr+size);
+ else if (num_touched_pages > 1 && i == (num_touched_pages - 1) &&
+ (search_addr + page_buf->page_size) != (addr + size)) {
+ HDassert(search_addr + page_buf->page_size > addr + size);
/* Lookup the page in the skip list */
page_entry = (H5PB_entry_t *)H5SL_search(page_buf->slist_ptr, (void *)(&search_addr));
- if(page_entry) {
+ if (page_entry) {
offset = (num_touched_pages - 2) * page_buf->page_size +
- (page_buf->page_size - (addr - first_page_addr));
+ (page_buf->page_size - (addr - first_page_addr));
/* Update page's data */
H5MM_memcpy(page_entry->page_buf_ptr, (const uint8_t *)buf + offset,
- (size_t)((addr + size) - last_page_addr));
+ (size_t)((addr + size) - last_page_addr));
/* Mark page dirty and push to top of LRU */
page_entry->is_dirty = TRUE;
H5PB__MOVE_TO_TOP_LRU(page_buf, page_entry)
} /* end if */
- } /* end else-if */
+ } /* end else-if */
/* Discard all fully written pages from the page buffer */
else {
page_entry = (H5PB_entry_t *)H5SL_remove(page_buf->slist_ptr, (void *)(&search_addr));
- if(page_entry) {
+ if (page_entry) {
/* Remove from LRU list */
H5PB__REMOVE_LRU(page_buf, page_entry)
/* Decrement page count of appropriate type */
- if(H5F_MEM_PAGE_DRAW == page_entry->type || H5F_MEM_PAGE_GHEAP == page_entry->type)
+ if (H5F_MEM_PAGE_DRAW == page_entry->type || H5F_MEM_PAGE_GHEAP == page_entry->type)
page_buf->raw_count--;
else
page_buf->meta_count--;
/* Free page info */
page_entry->page_buf_ptr = H5FL_FAC_FREE(page_buf->page_fac, page_entry->page_buf_ptr);
- page_entry = H5FL_FREE(H5PB_entry_t, page_entry);
+ page_entry = H5FL_FREE(H5PB_entry_t, page_entry);
} /* end if */
- } /* end else */
- } /* end for */
- } /* end if */
+ } /* end else */
+ } /* end for */
+ } /* end if */
else {
/* An access could span 1 or 2 PBs at this point so we need to handle that */
HDassert(1 == num_touched_pages || 2 == num_touched_pages);
- for(i = 0; i < num_touched_pages; i++) {
+ for (i = 0; i < num_touched_pages; i++) {
haddr_t buf_offset;
/* Calculate the aligned address of the page to search for it in the skip list */
search_addr = (0 == i ? first_page_addr : last_page_addr);
/* Calculate the access size if the access spans more than 1 page */
- if(1 == num_touched_pages)
+ if (1 == num_touched_pages)
access_size = size;
else
- access_size = (0 == i ? (size_t)(first_page_addr + page_buf->page_size - addr) : (size - access_size));
+ access_size =
+ (0 == i ? (size_t)(first_page_addr + page_buf->page_size - addr) : (size - access_size));
/* Lookup the page in the skip list */
page_entry = (H5PB_entry_t *)H5SL_search(page_buf->slist_ptr, (void *)(&search_addr));
/* If found */
- if(page_entry) {
- offset = (0 == i ? addr - page_entry->addr : 0);
+ if (page_entry) {
+ offset = (0 == i ? addr - page_entry->addr : 0);
buf_offset = (0 == i ? 0 : size - access_size);
/* Copy the requested data from the input buffer into the page */
- H5MM_memcpy((uint8_t *)page_entry->page_buf_ptr + offset, (const uint8_t *)buf + buf_offset, access_size);
+ H5MM_memcpy((uint8_t *)page_entry->page_buf_ptr + offset, (const uint8_t *)buf + buf_offset,
+ access_size);
/* Mark page dirty and push to top of LRU */
page_entry->is_dirty = TRUE;
H5PB__MOVE_TO_TOP_LRU(page_buf, page_entry)
/* Update statistics */
- if(type == H5FD_MEM_DRAW || type == H5FD_MEM_GHEAP)
+ if (type == H5FD_MEM_DRAW || type == H5FD_MEM_GHEAP)
page_buf->hits[1]++;
else
page_buf->hits[0]++;
} /* end if */
/* If not found */
else {
- void *new_page_buf;
+ void * new_page_buf;
size_t page_size = page_buf->page_size;
/* Make space for new entry */
- if((H5SL_count(page_buf->slist_ptr) * page_buf->page_size) >= page_buf->max_size) {
+ if ((H5SL_count(page_buf->slist_ptr) * page_buf->page_size) >= page_buf->max_size) {
htri_t can_make_space;
/* Check if we can make space in page buffer */
- if((can_make_space = H5PB__make_space(f_sh, page_buf, type)) < 0)
+ if ((can_make_space = H5PB__make_space(f_sh, page_buf, type)) < 0)
HGOTO_ERROR(H5E_PAGEBUF, H5E_NOSPACE, FAIL, "make space in Page buffer Failed")
/* If make_space returns 0, then we can't use the page
* buffer for this I/O and we need to bypass
*/
- if(0 == can_make_space) {
+ if (0 == can_make_space) {
HDassert(0 == i);
/* Write to VFD and return */
- if(H5FD_write(file, type, addr, size, buf) < 0)
+ if (H5FD_write(file, type, addr, size, buf) < 0)
HGOTO_ERROR(H5E_PAGEBUF, H5E_WRITEERROR, FAIL, "driver write request failed")
/* Break out of loop */
break;
} /* end if */
- } /* end if */
+ } /* end if */
/* Don't bother searching if there is no write access */
- if(H5F_ACC_RDWR & H5F_SHARED_INTENT(f_sh))
+ if (H5F_ACC_RDWR & H5F_SHARED_INTENT(f_sh))
/* Lookup & remove the page from the new skip list page if
* it exists to see if this is a new page from the MF layer
*/
page_entry = (H5PB_entry_t *)H5SL_remove(page_buf->mf_slist_ptr, (void *)(&search_addr));
/* Calculate offset into the buffer of the page and the user buffer */
- offset = (0 == i ? addr - search_addr : 0);
+ offset = (0 == i ? addr - search_addr : 0);
buf_offset = (0 == i ? 0 : size - access_size);
/* If found, then just update the buffer pointer to the newly allocate buffer */
- if(page_entry) {
+ if (page_entry) {
/* Allocate space for the page buffer */
- if(NULL == (new_page_buf = H5FL_FAC_MALLOC(page_buf->page_fac)))
- HGOTO_ERROR(H5E_PAGEBUF, H5E_CANTALLOC, FAIL, "memory allocation failed for page buffer entry")
+ if (NULL == (new_page_buf = H5FL_FAC_MALLOC(page_buf->page_fac)))
+ HGOTO_ERROR(H5E_PAGEBUF, H5E_CANTALLOC, FAIL,
+ "memory allocation failed for page buffer entry")
HDmemset(new_page_buf, 0, (size_t)offset);
- HDmemset((uint8_t *)new_page_buf + offset + access_size, 0, page_size - ((size_t)offset + access_size));
+ HDmemset((uint8_t *)new_page_buf + offset + access_size, 0,
+ page_size - ((size_t)offset + access_size));
page_entry->page_buf_ptr = new_page_buf;
/* Update statistics */
- if(type == H5FD_MEM_DRAW || type == H5FD_MEM_GHEAP)
+ if (type == H5FD_MEM_DRAW || type == H5FD_MEM_GHEAP)
page_buf->hits[1]++;
else
page_buf->hits[0]++;
@@ -1249,67 +1243,68 @@ H5PB_write(H5F_shared_t *f_sh, H5FD_mem_t type, haddr_t addr,
haddr_t eoa, eof = HADDR_UNDEF;
/* Allocate space for the page buffer */
- if(NULL == (new_page_buf = H5FL_FAC_CALLOC(page_buf->page_fac)))
- HGOTO_ERROR(H5E_PAGEBUF, H5E_CANTALLOC, FAIL, "memory allocation failed for page buffer entry")
+ if (NULL == (new_page_buf = H5FL_FAC_CALLOC(page_buf->page_fac)))
+ HGOTO_ERROR(H5E_PAGEBUF, H5E_CANTALLOC, FAIL,
+ "memory allocation failed for page buffer entry")
/* Create the new loaded PB entry */
- if(NULL == (page_entry = H5FL_CALLOC(H5PB_entry_t)))
+ if (NULL == (page_entry = H5FL_CALLOC(H5PB_entry_t)))
HGOTO_ERROR(H5E_PAGEBUF, H5E_CANTALLOC, FAIL, "memory allocation failed")
page_entry->page_buf_ptr = new_page_buf;
- page_entry->addr = search_addr;
- page_entry->type = (H5F_mem_page_t)type;
+ page_entry->addr = search_addr;
+ page_entry->type = (H5F_mem_page_t)type;
/* Retrieve the 'eoa' for the file */
- if(HADDR_UNDEF == (eoa = H5F_shared_get_eoa(f_sh, type)))
+ if (HADDR_UNDEF == (eoa = H5F_shared_get_eoa(f_sh, type)))
HGOTO_ERROR(H5E_PAGEBUF, H5E_CANTGET, FAIL, "driver get_eoa request failed")
/* If the entire page falls outside the EOA, then fail */
- if(search_addr > eoa)
- HGOTO_ERROR(H5E_PAGEBUF, H5E_BADVALUE, FAIL, "writing to a page that is outside the file EOA")
+ if (search_addr > eoa)
+ HGOTO_ERROR(H5E_PAGEBUF, H5E_BADVALUE, FAIL,
+ "writing to a page that is outside the file EOA")
/* Retrieve the 'eof' for the file - The MPI-VFD EOF
* returned will most likely be HADDR_UNDEF, so skip
* that check.
*/
- if(!H5F_SHARED_HAS_FEATURE(f_sh, H5FD_FEAT_HAS_MPI))
- if(HADDR_UNDEF == (eof = H5FD_get_eof(f_sh->lf, H5FD_MEM_DEFAULT)))
+ if (!H5F_SHARED_HAS_FEATURE(f_sh, H5FD_FEAT_HAS_MPI))
+ if (HADDR_UNDEF == (eof = H5FD_get_eof(f_sh->lf, H5FD_MEM_DEFAULT)))
HGOTO_ERROR(H5E_PAGEBUF, H5E_CANTGET, FAIL, "driver get_eof request failed")
/* Adjust the read size to not go beyond the EOA */
- if(search_addr + page_size > eoa)
+ if (search_addr + page_size > eoa)
page_size = (size_t)(eoa - search_addr);
- if(search_addr < eof) {
- if(H5FD_read(file, type, search_addr, page_size, new_page_buf) < 0)
+ if (search_addr < eof) {
+ if (H5FD_read(file, type, search_addr, page_size, new_page_buf) < 0)
HGOTO_ERROR(H5E_PAGEBUF, H5E_READERROR, FAIL, "driver read request failed")
/* Update statistics */
- if(type == H5FD_MEM_DRAW || type == H5FD_MEM_GHEAP)
+ if (type == H5FD_MEM_DRAW || type == H5FD_MEM_GHEAP)
page_buf->misses[1]++;
else
page_buf->misses[0]++;
} /* end if */
- } /* end else */
+ } /* end else */
/* Copy the requested data from the page into the input buffer */
- H5MM_memcpy((uint8_t *)new_page_buf + offset, (const uint8_t *)buf+buf_offset, access_size);
+ H5MM_memcpy((uint8_t *)new_page_buf + offset, (const uint8_t *)buf + buf_offset, access_size);
/* Page is dirty now */
page_entry->is_dirty = TRUE;
/* Insert page into PB, evicting other pages as necessary */
- if(H5PB__insert_entry(page_buf, page_entry) < 0)
+ if (H5PB__insert_entry(page_buf, page_entry) < 0)
HGOTO_ERROR(H5E_PAGEBUF, H5E_CANTSET, FAIL, "error inserting new page in page buffer")
} /* end else */
- } /* end for */
- } /* end else */
+ } /* end for */
+ } /* end else */
done:
FUNC_LEAVE_NOAPI(ret_value)
} /* end H5PB_write() */
-
/*-------------------------------------------------------------------------
* Function: H5PB__insert_entry()
*
@@ -1335,17 +1330,17 @@ done:
static herr_t
H5PB__insert_entry(H5PB_t *page_buf, H5PB_entry_t *page_entry)
{
- herr_t ret_value = SUCCEED; /* Return value */
+ herr_t ret_value = SUCCEED; /* Return value */
FUNC_ENTER_STATIC
/* Insert entry in skip list */
- if(H5SL_insert(page_buf->slist_ptr, page_entry, &(page_entry->addr)) < 0)
+ if (H5SL_insert(page_buf->slist_ptr, page_entry, &(page_entry->addr)) < 0)
HGOTO_ERROR(H5E_PAGEBUF, H5E_CANTINSERT, FAIL, "can't insert entry in skip list")
HDassert(H5SL_count(page_buf->slist_ptr) * page_buf->page_size <= page_buf->max_size);
/* Increment appropriate page count */
- if(H5F_MEM_PAGE_DRAW == page_entry->type || H5F_MEM_PAGE_GHEAP == page_entry->type)
+ if (H5F_MEM_PAGE_DRAW == page_entry->type || H5F_MEM_PAGE_GHEAP == page_entry->type)
page_buf->raw_count++;
else
page_buf->meta_count++;
@@ -1357,7 +1352,6 @@ done:
FUNC_LEAVE_NOAPI(ret_value)
} /* end H5PB__insert_entry() */
-
/*-------------------------------------------------------------------------
* Function: H5PB__make_space()
*
@@ -1380,8 +1374,8 @@ done:
static htri_t
H5PB__make_space(H5F_shared_t *f_sh, H5PB_t *page_buf, H5FD_mem_t inserted_type)
{
- H5PB_entry_t *page_entry; /* Pointer to page eviction candidate */
- htri_t ret_value = TRUE; /* Return value */
+ H5PB_entry_t *page_entry; /* Pointer to page eviction candidate */
+ htri_t ret_value = TRUE; /* Return value */
FUNC_ENTER_STATIC
@@ -1392,43 +1386,44 @@ H5PB__make_space(H5F_shared_t *f_sh, H5PB_t *page_buf, H5FD_mem_t inserted_type)
/* Get oldest entry */
page_entry = page_buf->LRU_tail_ptr;
- if(H5FD_MEM_DRAW == inserted_type) {
+ if (H5FD_MEM_DRAW == inserted_type) {
/* If threshould is 100% metadata and page buffer is full of
metadata, then we can't make space for raw data */
- if(0 == page_buf->raw_count && page_buf->min_meta_count == page_buf->meta_count) {
+ if (0 == page_buf->raw_count && page_buf->min_meta_count == page_buf->meta_count) {
HDassert(page_buf->meta_count * page_buf->page_size == page_buf->max_size);
HGOTO_DONE(FALSE)
} /* end if */
/* check the metadata threshold before evicting metadata items */
- while(1) {
- if(page_entry->prev && H5F_MEM_PAGE_META == page_entry->type &&
- page_buf->min_meta_count >= page_buf->meta_count)
+ while (1) {
+ if (page_entry->prev && H5F_MEM_PAGE_META == page_entry->type &&
+ page_buf->min_meta_count >= page_buf->meta_count)
page_entry = page_entry->prev;
else
break;
} /* end while */
- } /* end if */
+ } /* end if */
else {
/* If threshould is 100% raw data and page buffer is full of
raw data, then we can't make space for meta data */
- if(0 == page_buf->meta_count && page_buf->min_raw_count == page_buf->raw_count) {
+ if (0 == page_buf->meta_count && page_buf->min_raw_count == page_buf->raw_count) {
HDassert(page_buf->raw_count * page_buf->page_size == page_buf->max_size);
HGOTO_DONE(FALSE)
} /* end if */
/* check the raw data threshold before evicting raw data items */
- while(1) {
- if(page_entry->prev && (H5F_MEM_PAGE_DRAW == page_entry->type || H5F_MEM_PAGE_GHEAP == page_entry->type) &&
- page_buf->min_raw_count >= page_buf->raw_count)
+ while (1) {
+ if (page_entry->prev &&
+ (H5F_MEM_PAGE_DRAW == page_entry->type || H5F_MEM_PAGE_GHEAP == page_entry->type) &&
+ page_buf->min_raw_count >= page_buf->raw_count)
page_entry = page_entry->prev;
else
break;
} /* end while */
- } /* end else */
+ } /* end else */
/* Remove from page index */
- if(NULL == H5SL_remove(page_buf->slist_ptr, &(page_entry->addr)))
+ if (NULL == H5SL_remove(page_buf->slist_ptr, &(page_entry->addr)))
HGOTO_ERROR(H5E_PAGEBUF, H5E_BADVALUE, FAIL, "Tail Page Entry is not in skip list")
/* Remove entry from LRU list */
@@ -1436,31 +1431,30 @@ H5PB__make_space(H5F_shared_t *f_sh, H5PB_t *page_buf, H5FD_mem_t inserted_type)
HDassert(H5SL_count(page_buf->slist_ptr) == page_buf->LRU_list_len);
/* Decrement appropriate page type counter */
- if(H5F_MEM_PAGE_DRAW == page_entry->type || H5F_MEM_PAGE_GHEAP == page_entry->type)
+ if (H5F_MEM_PAGE_DRAW == page_entry->type || H5F_MEM_PAGE_GHEAP == page_entry->type)
page_buf->raw_count--;
else
page_buf->meta_count--;
/* Flush page if dirty */
- if(page_entry->is_dirty)
- if(H5PB__write_entry(f_sh, page_entry) < 0)
+ if (page_entry->is_dirty)
+ if (H5PB__write_entry(f_sh, page_entry) < 0)
HGOTO_ERROR(H5E_PAGEBUF, H5E_WRITEERROR, FAIL, "file write failed")
/* Update statistics */
- if(page_entry->type == H5F_MEM_PAGE_DRAW || H5F_MEM_PAGE_GHEAP == page_entry->type)
+ if (page_entry->type == H5F_MEM_PAGE_DRAW || H5F_MEM_PAGE_GHEAP == page_entry->type)
page_buf->evictions[1]++;
else
page_buf->evictions[0]++;
/* Release page */
page_entry->page_buf_ptr = H5FL_FAC_FREE(page_buf->page_fac, page_entry->page_buf_ptr);
- page_entry = H5FL_FREE(H5PB_entry_t, page_entry);
+ page_entry = H5FL_FREE(H5PB_entry_t, page_entry);
done:
FUNC_LEAVE_NOAPI(ret_value)
} /* end H5PB__make_space() */
-
/*-------------------------------------------------------------------------
* Function: H5PB__write_entry()
*
@@ -1478,8 +1472,8 @@ done:
static herr_t
H5PB__write_entry(H5F_shared_t *f_sh, H5PB_entry_t *page_entry)
{
- haddr_t eoa; /* Current EOA for the file */
- herr_t ret_value = SUCCEED; /* Return value */
+ haddr_t eoa; /* Current EOA for the file */
+ herr_t ret_value = SUCCEED; /* Return value */
FUNC_ENTER_STATIC
@@ -1488,24 +1482,25 @@ H5PB__write_entry(H5F_shared_t *f_sh, H5PB_entry_t *page_entry)
HDassert(page_entry);
/* Retrieve the 'eoa' for the file */
- if(HADDR_UNDEF == (eoa = H5F_shared_get_eoa(f_sh, (H5FD_mem_t)page_entry->type)))
+ if (HADDR_UNDEF == (eoa = H5F_shared_get_eoa(f_sh, (H5FD_mem_t)page_entry->type)))
HGOTO_ERROR(H5E_PAGEBUF, H5E_CANTGET, FAIL, "driver get_eoa request failed")
/* If the starting address of the page is larger than
* the EOA, then the entire page is discarded without writing.
*/
- if(page_entry->addr <= eoa) {
- H5FD_t *file; /* File driver I/O info */
- size_t page_size = f_sh->page_buf->page_size;
+ if (page_entry->addr <= eoa) {
+ H5FD_t *file; /* File driver I/O info */
+ size_t page_size = f_sh->page_buf->page_size;
/* Adjust the page length if it exceeds the EOA */
- if((page_entry->addr + page_size) > eoa)
+ if ((page_entry->addr + page_size) > eoa)
page_size = (size_t)(eoa - page_entry->addr);
/* Translate to file driver I/O info object */
file = f_sh->lf;
- if(H5FD_write(file, (H5FD_mem_t)page_entry->type, page_entry->addr, page_size, page_entry->page_buf_ptr) < 0)
+ if (H5FD_write(file, (H5FD_mem_t)page_entry->type, page_entry->addr, page_size,
+ page_entry->page_buf_ptr) < 0)
HGOTO_ERROR(H5E_PAGEBUF, H5E_WRITEERROR, FAIL, "file write failed")
} /* end if */
@@ -1514,4 +1509,3 @@ H5PB__write_entry(H5F_shared_t *f_sh, H5PB_entry_t *page_entry)
done:
FUNC_LEAVE_NOAPI(ret_value)
} /* end H5PB__write_entry() */
-