diff options
Diffstat (limited to 'src/H5Ofsinfo.c')
| -rw-r--r-- | src/H5Ofsinfo.c | 190 |
1 files changed, 144 insertions, 46 deletions
diff --git a/src/H5Ofsinfo.c b/src/H5Ofsinfo.c index 938d319..37ec627 100644 --- a/src/H5Ofsinfo.c +++ b/src/H5Ofsinfo.c @@ -23,12 +23,13 @@ * *------------------------------------------------------------------------- */ - +#define H5F_FRIEND /*suppress error about including H5Fpkg */ #include "H5Omodule.h" /* This source code file is part of the H5O module */ #include "H5private.h" /* Generic Functions */ #include "H5Eprivate.h" /* Error handling */ +#include "H5Fpkg.h" /* File access */ #include "H5FLprivate.h" /* Free lists */ #include "H5Opkg.h" /* Object headers */ @@ -66,7 +67,8 @@ const H5O_msg_class_t H5O_MSG_FSINFO[1] = {{ }}; /* Current version of free-space manager info information */ -#define H5O_FSINFO_VERSION 0 +#define H5O_FSINFO_VERSION_0 0 +#define H5O_FSINFO_VERSION_1 1 /* Declare a free list to manage the H5O_fsinfo_t struct */ H5FL_DEFINE_STATIC(H5O_fsinfo_t); @@ -85,12 +87,13 @@ H5FL_DEFINE_STATIC(H5O_fsinfo_t); *------------------------------------------------------------------------- */ static void * -H5O_fsinfo_decode(H5F_t *f, hid_t H5_ATTR_UNUSED dxpl_id, H5O_t H5_ATTR_UNUSED *open_oh, +H5O_fsinfo_decode(H5F_t *f, hid_t dxpl_id, H5O_t H5_ATTR_UNUSED *open_oh, unsigned H5_ATTR_UNUSED mesg_flags, unsigned H5_ATTR_UNUSED *ioflags, const uint8_t *p) { - H5O_fsinfo_t *fsinfo = NULL; /* free-space manager info */ - H5FD_mem_t type; /* Memory type for iteration */ - void *ret_value = NULL; /* Return value */ + H5O_fsinfo_t *fsinfo = NULL; /* File space info message */ + H5F_mem_page_t ptype; /* Memory type for iteration */ + unsigned vers; /* message version */ + void *ret_value = NULL; /* Return value */ FUNC_ENTER_NOAPI_NOINIT @@ -98,26 +101,83 @@ H5O_fsinfo_decode(H5F_t *f, hid_t H5_ATTR_UNUSED dxpl_id, H5O_t H5_ATTR_UNUSED * HDassert(f); HDassert(p); - /* Version of message */ - if(*p++ != H5O_FSINFO_VERSION) - HGOTO_ERROR(H5E_OHDR, H5E_CANTLOAD, NULL, "bad version number for message") - /* Allocate space for message */ if(NULL == (fsinfo = H5FL_CALLOC(H5O_fsinfo_t))) HGOTO_ERROR(H5E_RESOURCE, H5E_NOSPACE, NULL, "memory allocation failed") - fsinfo->strategy = (H5F_file_space_type_t)*p++; /* file space strategy */ - H5F_DECODE_LENGTH(f, p, fsinfo->threshold); /* free space section size threshold */ + for(ptype = H5F_MEM_PAGE_SUPER; ptype < H5F_MEM_PAGE_NTYPES; H5_INC_ENUM(H5F_mem_page_t, ptype)) + fsinfo->fs_addr[ptype - 1] = HADDR_UNDEF; - /* Addresses of free space managers: only exist for H5F_FILE_SPACE_ALL_PERSIST */ - if(fsinfo->strategy == H5F_FILE_SPACE_ALL_PERSIST) { - for(type = H5FD_MEM_SUPER; type < H5FD_MEM_NTYPES; H5_INC_ENUM(H5FD_mem_t, type)) - H5F_addr_decode(f, &p, &(fsinfo->fs_addr[type-1])); - } /* end if */ - else { - for(type = H5FD_MEM_SUPER; type < H5FD_MEM_NTYPES; H5_INC_ENUM(H5FD_mem_t, type)) - fsinfo->fs_addr[type-1] = HADDR_UNDEF; - } /* end else */ + /* Version of message */ + vers = *p++; + + if(vers == H5O_FSINFO_VERSION_0) { + H5F_file_space_type_t strategy; /* Strategy */ + hsize_t threshold; /* Threshold */ + H5FD_mem_t type; /* Memory type for iteration */ + + fsinfo->persist = H5F_FREE_SPACE_PERSIST_DEF; + fsinfo->threshold = H5F_FREE_SPACE_THRESHOLD_DEF; + fsinfo->page_size = H5F_FILE_SPACE_PAGE_SIZE_DEF; + fsinfo->pgend_meta_thres = H5F_FILE_SPACE_PGEND_META_THRES; + fsinfo->eoa_pre_fsm_fsalloc = HADDR_UNDEF; + + strategy = (H5F_file_space_type_t)*p++; /* File space strategy */ + H5F_DECODE_LENGTH(f, p, threshold); /* Free-space section threshold */ + + /* Map version 0 (deprecated) to version 1 message */ + switch(strategy) { + + case H5F_FILE_SPACE_ALL_PERSIST: + fsinfo->strategy = H5F_FSPACE_STRATEGY_FSM_AGGR; + fsinfo->persist = TRUE; + fsinfo->threshold = threshold; + if(HADDR_UNDEF == (fsinfo->eoa_pre_fsm_fsalloc = H5F_get_eoa(f, H5FD_MEM_DEFAULT)) ) + HGOTO_ERROR(H5E_FILE, H5E_CANTGET, NULL, "unable to get file size") + for(type = H5FD_MEM_SUPER; type < H5FD_MEM_NTYPES; H5_INC_ENUM(H5FD_mem_t, type)) + H5F_addr_decode(f, &p, &(fsinfo->fs_addr[type-1])); + break; + + case H5F_FILE_SPACE_ALL: + fsinfo->strategy = H5F_FSPACE_STRATEGY_FSM_AGGR; + fsinfo->threshold = threshold; + break; + + case H5F_FILE_SPACE_AGGR_VFD: + fsinfo->strategy = H5F_FSPACE_STRATEGY_AGGR; + break; + + case H5F_FILE_SPACE_VFD: + fsinfo->strategy = H5F_FSPACE_STRATEGY_NONE; + break; + + case H5F_FILE_SPACE_NTYPES: + case H5F_FILE_SPACE_DEFAULT: + default: + HGOTO_ERROR(H5E_ARGS, H5E_BADVALUE, NULL, "invalid file space strategy") + } /* end switch */ + + fsinfo->mapped = TRUE; + + } else { + HDassert(vers == H5O_FSINFO_VERSION_1); + + fsinfo->strategy = (H5F_fspace_strategy_t)*p++; /* File space strategy */ + fsinfo->persist = *p++; /* Free-space persist or not */ + H5F_DECODE_LENGTH(f, p, fsinfo->threshold); /* Free-space section threshold */ + + H5F_DECODE_LENGTH(f, p, fsinfo->page_size); /* File space page size */ + UINT16DECODE(p, fsinfo->pgend_meta_thres); /* Page end metdata threshold */ + H5F_addr_decode(f, &p, &(fsinfo->eoa_pre_fsm_fsalloc)); /* EOA before free-space header and section info */ + + /* Decode addresses of free space managers, if persisting */ + if(fsinfo->persist) { + for(ptype = H5F_MEM_PAGE_SUPER; ptype < H5F_MEM_PAGE_NTYPES; H5_INC_ENUM(H5F_mem_page_t, ptype)) + H5F_addr_decode(f, &p, &(fsinfo->fs_addr[ptype - 1])); + } /* end if */ + + fsinfo->mapped = FALSE; + } /* Set return value */ ret_value = fsinfo; @@ -145,7 +205,7 @@ static herr_t H5O_fsinfo_encode(H5F_t *f, hbool_t H5_ATTR_UNUSED disable_shared, uint8_t *p, const void *_mesg) { const H5O_fsinfo_t *fsinfo = (const H5O_fsinfo_t *)_mesg; - H5FD_mem_t type; /* Memory type for iteration */ + H5F_mem_page_t ptype; /* Memory type for iteration */ FUNC_ENTER_NOAPI_NOINIT_NOERR @@ -154,14 +214,20 @@ H5O_fsinfo_encode(H5F_t *f, hbool_t H5_ATTR_UNUSED disable_shared, uint8_t *p, c HDassert(p); HDassert(fsinfo); - *p++ = H5O_FSINFO_VERSION; /* message version */ - *p++ = fsinfo->strategy; /* file space strategy */ - H5F_ENCODE_LENGTH(f, p, fsinfo->threshold); /* free-space section size threshold */ + *p++ = H5O_FSINFO_VERSION_1; /* message version */ + *p++ = fsinfo->strategy; /* File space strategy */ + *p++ = (unsigned char)fsinfo->persist; /* Free-space persist or not */ + H5F_ENCODE_LENGTH(f, p, fsinfo->threshold); /* Free-space section size threshold */ + + H5F_ENCODE_LENGTH(f, p, fsinfo->page_size); /* File space page size */ + UINT16ENCODE(p, fsinfo->pgend_meta_thres); /* Page end metadata threshold */ + H5F_addr_encode(f, &p, fsinfo->eoa_pre_fsm_fsalloc); /* EOA before free-space header and section info */ - /* Addresses of free space managers: only exist for H5F_FILE_SPACE_ALL_PERSIST */ - if(fsinfo->strategy == H5F_FILE_SPACE_ALL_PERSIST) { - for(type = H5FD_MEM_SUPER; type < H5FD_MEM_NTYPES; H5_INC_ENUM(H5FD_mem_t, type)) - H5F_addr_encode(f, &p, fsinfo->fs_addr[type-1]); + /* Store addresses of free-space managers, if persisting */ + if(fsinfo->persist) { + /* Addresses of free-space managers */ + for(ptype = H5F_MEM_PAGE_SUPER; ptype < H5F_MEM_PAGE_NTYPES; H5_INC_ENUM(H5F_mem_page_t, ptype)) + H5F_addr_encode(f, &p, fsinfo->fs_addr[ptype - 1]); } /* end if */ FUNC_LEAVE_NOAPI(SUCCEED) @@ -224,19 +290,19 @@ static size_t H5O_fsinfo_size(const H5F_t *f, hbool_t H5_ATTR_UNUSED disable_shared, const void *_mesg) { const H5O_fsinfo_t *fsinfo = (const H5O_fsinfo_t *)_mesg; - size_t fs_addr_size = 0; size_t ret_value = 0; /* Return value */ FUNC_ENTER_NOAPI_NOINIT_NOERR - - /* Addresses of free-space managers exist only for H5F_FILE_SPACE_ALL_PERSIST type */ - if(H5F_FILE_SPACE_ALL_PERSIST == fsinfo->strategy) - fs_addr_size = (H5FD_MEM_NTYPES - 1) * (size_t)H5F_SIZEOF_ADDR(f); - - ret_value = 2 /* Version & strategy */ - + (size_t)H5F_SIZEOF_SIZE(f) /* Threshold */ - + fs_addr_size; /* Addresses of free-space managers */ + ret_value = 3 /* Version, strategy & persist */ + + (size_t)H5F_SIZEOF_SIZE(f) /* Free-space section threshold */ + + (size_t)H5F_SIZEOF_SIZE(f) /* File space page size */ + + 2 /* Page end meta threshold */ + + (size_t)H5F_SIZEOF_ADDR(f); + + /* Free-space manager addresses */ + if(fsinfo->persist) + ret_value += (H5F_MEM_PAGE_NTYPES - 1) * (size_t)H5F_SIZEOF_ADDR(f); FUNC_LEAVE_NOAPI(ret_value) } /* end H5O_fsinfo_size() */ @@ -282,7 +348,7 @@ H5O_fsinfo_debug(H5F_t H5_ATTR_UNUSED *f, hid_t H5_ATTR_UNUSED dxpl_id, const vo int indent, int fwidth) { const H5O_fsinfo_t *fsinfo = (const H5O_fsinfo_t *) _mesg; - H5FD_mem_t type; /* Memory type for iteration */ + H5F_mem_page_t ptype; /* Free-space types for iteration */ FUNC_ENTER_NOAPI_NOINIT_NOERR @@ -293,16 +359,48 @@ H5O_fsinfo_debug(H5F_t H5_ATTR_UNUSED *f, hid_t H5_ATTR_UNUSED dxpl_id, const vo HDassert(indent >= 0); HDassert(fwidth >= 0); - HDfprintf(stream, "%*s%-*s %u\n", indent, "", fwidth, - "File space strategy:", fsinfo->strategy); + HDfprintf(stream, "%*s%-*s ", indent, "", fwidth, "File space strategy:"); + switch(fsinfo->strategy) { + case H5F_FSPACE_STRATEGY_FSM_AGGR: + HDfprintf(stream, "%s\n", "H5F_FSPACE_STRATEGY_FSM_AGGR"); + break; + + case H5F_FSPACE_STRATEGY_PAGE: + HDfprintf(stream, "%s\n", "H5F_FSPACE_STRATEGY_PAGE"); + break; + + case H5F_FSPACE_STRATEGY_AGGR: + HDfprintf(stream, "%s\n", "H5F_FSPACE_STRATEGY_AGGR"); + break; + + case H5F_FSPACE_STRATEGY_NONE: + HDfprintf(stream, "%s\n", "H5F_FSPACE_STRATEGY_NONE"); + break; + + case H5F_FSPACE_STRATEGY_NTYPES: + default: + HDfprintf(stream, "%s\n", "unknown"); + } /* end switch */ + + HDfprintf(stream, "%*s%-*s %t\n", indent, "", fwidth, + "Free-space persist:", fsinfo->persist); HDfprintf(stream, "%*s%-*s %Hu\n", indent, "", fwidth, - "Free space section threshold:", fsinfo->threshold); + "Free-space section threshold:", fsinfo->threshold); + + HDfprintf(stream, "%*s%-*s %Hu\n", indent, "", fwidth, + "File space page size:", fsinfo->page_size); + + HDfprintf(stream, "%*s%-*s %u\n", indent, "", fwidth, + "Page end metadata threshold:", fsinfo->pgend_meta_thres); + + HDfprintf(stream, "%*s%-*s %a\n", indent, "", fwidth, + "eoa_pre_fsm_fsalloc:", fsinfo->eoa_pre_fsm_fsalloc); - if(fsinfo->strategy == H5F_FILE_SPACE_ALL_PERSIST) { - for(type = H5FD_MEM_SUPER; type < H5FD_MEM_NTYPES; H5_INC_ENUM(H5FD_mem_t, type)) - HDfprintf(stream, "%*s%-*s %a\n", indent, "", fwidth, - "Free space manager address:", fsinfo->fs_addr[type-1]); + if(fsinfo->persist) { + for(ptype = H5F_MEM_PAGE_SUPER; ptype < H5F_MEM_PAGE_NTYPES; H5_INC_ENUM(H5F_mem_page_t, ptype)) + HDfprintf(stream, "%*s%-*s %a\n", indent, "", fwidth, + "Free space manager address:", fsinfo->fs_addr[ptype-1]); } /* end if */ FUNC_LEAVE_NOAPI(SUCCEED) |