diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/H5FDcore.c | 148 | ||||
| -rw-r--r-- | src/H5FDdirect.c | 3 | ||||
| -rw-r--r-- | src/H5FDlog.c | 2 | ||||
| -rw-r--r-- | src/H5FDmpio.c | 1 | ||||
| -rw-r--r-- | src/H5FDmulti.c | 3 | ||||
| -rw-r--r-- | src/H5Fprivate.h | 2 | ||||
| -rw-r--r-- | src/H5Pfapl.c | 107 |
7 files changed, 131 insertions, 135 deletions
diff --git a/src/H5FDcore.c b/src/H5FDcore.c index 2ab04dc..ec6b2a7 100644 --- a/src/H5FDcore.c +++ b/src/H5FDcore.c @@ -54,6 +54,7 @@ typedef struct H5FD_core_t { haddr_t eof; /* current allocated size */ size_t increment; /* multiples for mem allocation */ hbool_t backing_store; /* write to file name on flush */ + hbool_t write_tracking; /* Whether to track writes */ size_t bstore_page_size; /* backing store page size */ int fd; /* backing store file descriptor */ /* Information for determining uniqueness of a file with a backing store */ @@ -93,10 +94,14 @@ typedef struct H5FD_core_t { typedef struct H5FD_core_fapl_t { size_t increment; /* how much to grow memory */ hbool_t backing_store; /* write to file name on flush */ + hbool_t write_tracking; /* Whether to track writes */ + size_t page_size; /* Page size for tracked writes */ } H5FD_core_fapl_t; /* Allocate memory in multiples of this size by default */ -#define H5FD_CORE_INCREMENT 8192 +#define H5FD_CORE_INCREMENT 8192 +#define H5FD_CORE_WRITE_TRACKING_FLAG FALSE +#define H5FD_CORE_WRITE_TRACKING_PAGE_SIZE 524288 /* These macros check for overflow of various quantities. These macros * assume that file_offset_t is signed and haddr_t and size_t are unsigned. @@ -466,6 +471,100 @@ H5FD__core_term(void) /*------------------------------------------------------------------------- + * Function: H5Pset_core_write_tracking + * + * Purpose: Enables/disables core VFD write tracking and page + * aggregation size. + * + * Return: Non-negative on success/Negative on failure + * + * Programmer: Dana Robinson + * Tuesday, April 8, 2014 + * + *------------------------------------------------------------------------- + */ +herr_t +H5Pset_core_write_tracking(hid_t plist_id, hbool_t is_enabled, size_t page_size) +{ + H5P_genplist_t *plist; /* Property list pointer */ + H5FD_core_fapl_t fa; /* Core VFD info */ + const H5FD_core_fapl_t *old_fa; /* Old core VFD info */ + herr_t ret_value = SUCCEED; /* Return value */ + + FUNC_ENTER_API(FAIL) + H5TRACE3("e", "ibz", plist_id, is_enabled, page_size); + + /* The page size cannot be zero */ + if(page_size == 0) + HGOTO_ERROR(H5E_ARGS, H5E_BADVALUE, FAIL, "page_size cannot be zero") + + /* Get the plist structure */ + if(NULL == (plist = H5P_object_verify(plist_id, H5P_FILE_ACCESS))) + HGOTO_ERROR(H5E_PLIST, H5E_BADATOM, FAIL, "can't find object for ID") + if(H5FD_CORE != H5P_peek_driver(plist)) + HGOTO_ERROR(H5E_PLIST, H5E_BADVALUE, FAIL, "incorrect VFL driver") + if(NULL == (old_fa = (const H5FD_core_fapl_t *)H5P_peek_driver_info(plist))) + HGOTO_ERROR(H5E_PLIST, H5E_BADVALUE, FAIL, "bad VFL driver info") + + /* Set VFD info values */ + HDmemset(&fa, 0, sizeof(H5FD_core_fapl_t)); + fa.increment = old_fa->increment; + fa.backing_store = old_fa->backing_store; + fa.write_tracking = is_enabled; + fa.page_size = page_size; + + /* Set the property values & the driver for the FAPL */ + if(H5P_set_driver(plist, H5FD_CORE, &fa) < 0) + HGOTO_ERROR(H5E_PLIST, H5E_CANTSET, FAIL, "can't set core VFD as driver") + +done: + FUNC_LEAVE_API(ret_value) +} /* end H5Pset_core_write_tracking() */ + + +/*------------------------------------------------------------------------- + * Function: H5Pget_core_write_tracking + * + * Purpose: Gets information about core VFD write tracking and page + * aggregation size. + * + * Return: Non-negative on success/Negative on failure + * + * Programmer: Dana Robinson + * Tuesday, April 8, 2014 + * + *------------------------------------------------------------------------- + */ +herr_t +H5Pget_core_write_tracking(hid_t plist_id, hbool_t *is_enabled, size_t *page_size) +{ + H5P_genplist_t *plist; /* Property list pointer */ + const H5FD_core_fapl_t *fa; /* Core VFD info */ + herr_t ret_value = SUCCEED; /* Return value */ + + FUNC_ENTER_API(FAIL) + H5TRACE3("e", "i*b*z", plist_id, is_enabled, page_size); + + /* Get the plist structure */ + if(NULL == (plist = H5P_object_verify(plist_id, H5P_FILE_ACCESS))) + HGOTO_ERROR(H5E_PLIST, H5E_BADATOM, FAIL, "can't find object for ID") + if(H5FD_CORE != H5P_peek_driver(plist)) + HGOTO_ERROR(H5E_PLIST, H5E_BADVALUE, FAIL, "incorrect VFL driver") + if(NULL == (fa = (const H5FD_core_fapl_t *)H5P_peek_driver_info(plist))) + HGOTO_ERROR(H5E_PLIST, H5E_BADVALUE, FAIL, "bad VFL driver info") + + /* Get values */ + if(is_enabled) + *is_enabled = fa->write_tracking; + if(page_size) + *page_size = fa->page_size; + +done: + FUNC_LEAVE_API(ret_value) +} /* end H5Pget_core_write_tracking() */ + + +/*------------------------------------------------------------------------- * Function: H5Pset_fapl_core * * Purpose: Modify the file access property list to use the H5FD_CORE @@ -482,9 +581,9 @@ H5FD__core_term(void) herr_t H5Pset_fapl_core(hid_t fapl_id, size_t increment, hbool_t backing_store) { - H5FD_core_fapl_t fa; - H5P_genplist_t *plist; /* Property list pointer */ - herr_t ret_value; + H5P_genplist_t *plist; /* Property list pointer */ + H5FD_core_fapl_t fa; /* Core VFD info */ + herr_t ret_value = SUCCEED; /* Return value */ FUNC_ENTER_API(FAIL) H5TRACE3("e", "izb", fapl_id, increment, backing_store); @@ -493,10 +592,16 @@ H5Pset_fapl_core(hid_t fapl_id, size_t increment, hbool_t backing_store) if(NULL == (plist = H5P_object_verify(fapl_id,H5P_FILE_ACCESS))) HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "not a file access property list") + /* Set VFD info values */ + HDmemset(&fa, 0, sizeof(H5FD_core_fapl_t)); fa.increment = increment; fa.backing_store = backing_store; + fa.write_tracking = H5FD_CORE_WRITE_TRACKING_FLAG; + fa.page_size = H5FD_CORE_WRITE_TRACKING_PAGE_SIZE; - ret_value = H5P_set_driver(plist, H5FD_CORE, &fa); + /* Set the property values & the driver for the FAPL */ + if(H5P_set_driver(plist, H5FD_CORE, &fa) < 0) + HGOTO_ERROR(H5E_PLIST, H5E_CANTSET, FAIL, "can't set core VFD as driver") done: FUNC_LEAVE_API(ret_value) @@ -518,9 +623,9 @@ done: herr_t H5Pget_fapl_core(hid_t fapl_id, size_t *increment /*out*/, hbool_t *backing_store /*out*/) { - H5P_genplist_t *plist; /* Property list pointer */ - const H5FD_core_fapl_t *fa; - herr_t ret_value = SUCCEED; /* Return value */ + H5P_genplist_t *plist; /* Property list pointer */ + const H5FD_core_fapl_t *fa; /* Core VFD info */ + herr_t ret_value = SUCCEED; /* Return value */ FUNC_ENTER_API(FAIL) H5TRACE3("e", "ixx", fapl_id, increment, backing_store); @@ -559,7 +664,7 @@ static void * H5FD__core_fapl_get(H5FD_t *_file) { H5FD_core_t *file = (H5FD_core_t*)_file; - H5FD_core_fapl_t *fa; + H5FD_core_fapl_t *fa; /* Core VFD info */ void *ret_value = NULL; /* Return value */ FUNC_ENTER_STATIC @@ -569,6 +674,8 @@ H5FD__core_fapl_get(H5FD_t *_file) fa->increment = file->increment; fa->backing_store = (hbool_t)(file->fd >= 0); + fa->write_tracking = file->write_tracking; + fa->page_size = file->bstore_page_size; /* Set return value */ ret_value = fa; @@ -776,35 +883,28 @@ H5FD__core_open(const char *name, unsigned flags, hid_t fapl_id, haddr_t maxaddr } /* end if */ } /* end if */ + /* Get the write tracking & page size */ + file->write_tracking = fa->write_tracking; + file->bstore_page_size = fa->page_size; + /* Set up write tracking if the backing store is on */ file->dirty_list = NULL; if(fa->backing_store) { - hbool_t write_tracking_flag = FALSE; /* what the user asked for */ hbool_t use_write_tracking = FALSE; /* what we're actually doing */ - /* Get the write tracking flag */ - if(H5P_get(plist, H5F_ACS_CORE_WRITE_TRACKING_FLAG_NAME, &write_tracking_flag) < 0) - HGOTO_ERROR(H5E_PLIST, H5E_CANTGET, NULL, "can't get core VFD write tracking flag"); - - /* Get the page size */ - if(H5P_get(plist, H5F_ACS_CORE_WRITE_TRACKING_PAGE_SIZE_NAME, &(file->bstore_page_size)) < 0) - HGOTO_ERROR(H5E_PLIST, H5E_CANTGET, NULL, "can't get core VFD write tracking page size"); - /* default is to have write tracking OFF for create (hence the check to see * if the user explicitly set a page size) and ON with the default page size * on open (when not read-only). */ /* Only use write tracking if the file is open for writing */ - use_write_tracking = - TRUE == write_tracking_flag /* user asked for write tracking */ - && !(o_flags & O_RDONLY) /* file is open for writing (i.e. not read-only) */ - && file->bstore_page_size != 0; /* page size is not zero */ + use_write_tracking = (TRUE == fa->write_tracking) /* user asked for write tracking */ + && !(o_flags & O_RDONLY) /* file is open for writing (i.e. not read-only) */ + && (file->bstore_page_size != 0); /* page size is not zero */ /* initialize the dirty list */ - if(use_write_tracking) { + if(use_write_tracking) if(NULL == (file->dirty_list = H5SL_create(H5SL_TYPE_HADDR, NULL))) HGOTO_ERROR(H5E_SLIST, H5E_CANTCREATE, NULL, "can't create core vfd dirty region list"); - } /* end if */ } /* end if */ /* Set return value */ diff --git a/src/H5FDdirect.c b/src/H5FDdirect.c index 906ec28..958f53c 100644 --- a/src/H5FDdirect.c +++ b/src/H5FDdirect.c @@ -291,6 +291,7 @@ H5Pset_fapl_direct(hid_t fapl_id, size_t boundary, size_t block_size, size_t cbu if(NULL == (plist = H5P_object_verify(fapl_id,H5P_FILE_ACCESS))) HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "not a file access property list") + HDmemset(&fa, 0, sizeof(H5FD_direct_fapl_t)); if(boundary != 0) fa.mboundary = boundary; else @@ -417,7 +418,7 @@ static void * H5FD_direct_fapl_copy(const void *_old_fa) { const H5FD_direct_fapl_t *old_fa = (const H5FD_direct_fapl_t*)_old_fa; - H5FD_direct_fapl_t *new_fa = H5MM_malloc(sizeof(H5FD_direct_fapl_t)); + H5FD_direct_fapl_t *new_fa = H5MM_calloc(1, sizeof(H5FD_direct_fapl_t)); FUNC_ENTER_NOAPI_NOINIT_NOERR diff --git a/src/H5FDlog.c b/src/H5FDlog.c index 3dcd7f5..cd9ab0e 100644 --- a/src/H5FDlog.c +++ b/src/H5FDlog.c @@ -329,6 +329,8 @@ H5Pset_fapl_log(hid_t fapl_id, const char *logfile, unsigned long long flags, si if(NULL == (plist = H5P_object_verify(fapl_id, H5P_FILE_ACCESS))) HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "not a file access property list") + HDmemset(&fa, 0, sizeof(H5FD_log_fapl_t)); + /* This shallow copy is correct! The string will be properly * copied deep down in the H5P code. */ diff --git a/src/H5FDmpio.c b/src/H5FDmpio.c index 87f8b6a..c04906e 100644 --- a/src/H5FDmpio.c +++ b/src/H5FDmpio.c @@ -319,6 +319,7 @@ H5Pset_fapl_mpio(hid_t fapl_id, MPI_Comm comm, MPI_Info info) HGOTO_ERROR(H5E_PLIST, H5E_BADTYPE, FAIL, "not a valid communicator") /* Initialize driver specific properties */ + HDmemset(&fa, 0, sizeof(H5FD_mpio_fapl_t)); fa.comm = comm; fa.info = info; diff --git a/src/H5FDmulti.c b/src/H5FDmulti.c index aa1b118..e8dde50 100644 --- a/src/H5FDmulti.c +++ b/src/H5FDmulti.c @@ -497,6 +497,7 @@ H5Pset_fapl_multi(hid_t fapl_id, const H5FD_mem_t *memb_map, * Initialize driver specific information. No need to copy it into the FA * struct since all members will be copied by H5Pset_driver(). */ + memset(&fa, 0, sizeof(H5FD_multi_fapl_t)); memcpy(fa.memb_map, memb_map, H5FD_MEM_NTYPES*sizeof(H5FD_mem_t)); memcpy(fa.memb_fapl, memb_fapl, H5FD_MEM_NTYPES*sizeof(hid_t)); memcpy(fa.memb_name, memb_name, H5FD_MEM_NTYPES*sizeof(char*)); @@ -892,7 +893,7 @@ static void * H5FD_multi_fapl_copy(const void *_old_fa) { const H5FD_multi_fapl_t *old_fa = (const H5FD_multi_fapl_t*)_old_fa; - H5FD_multi_fapl_t *new_fa = (H5FD_multi_fapl_t *)malloc(sizeof(H5FD_multi_fapl_t)); + H5FD_multi_fapl_t *new_fa = (H5FD_multi_fapl_t *)calloc(1, sizeof(H5FD_multi_fapl_t)); int nerrors = 0; static const char *func="H5FD_multi_fapl_copy"; /* Function Name for error reporting */ diff --git a/src/H5Fprivate.h b/src/H5Fprivate.h index 83513a5..85f0d15 100644 --- a/src/H5Fprivate.h +++ b/src/H5Fprivate.h @@ -500,9 +500,7 @@ typedef struct H5F_t H5F_t; #define H5F_ACS_USE_MDC_LOGGING_NAME "use_mdc_logging" /* Whether to use metadata cache logging */ #define H5F_ACS_MDC_LOG_LOCATION_NAME "mdc_log_location" /* Name of metadata cache log location */ #define H5F_ACS_START_MDC_LOG_ON_ACCESS_NAME "start_mdc_log_on_access" /* Whether logging starts on file create/open */ -#define H5F_ACS_CORE_WRITE_TRACKING_FLAG_NAME "core_write_tracking_flag" /* Whether or not core VFD backing store write tracking is enabled */ #define H5F_ACS_EVICT_ON_CLOSE_FLAG_NAME "evict_on_close_flag" /* Whether or not the metadata cache will evict objects on close */ -#define H5F_ACS_CORE_WRITE_TRACKING_PAGE_SIZE_NAME "core_write_tracking_page_size" /* The page size in kiB when core VFD write tracking is enabled */ #define H5F_ACS_COLL_MD_WRITE_FLAG_NAME "collective_metadata_write" /* property indicating whether metadata writes are done collectively or not */ #define H5F_ACS_META_CACHE_INIT_IMAGE_CONFIG_NAME "mdc_initCacheImageCfg" /* Initial metadata cache image creation configuration */ #define H5F_ACS_PAGE_BUFFER_SIZE_NAME "page_buffer_size" /* the maximum size for the page buffer cache */ diff --git a/src/H5Pfapl.c b/src/H5Pfapl.c index 923c792..4e23221 100644 --- a/src/H5Pfapl.c +++ b/src/H5Pfapl.c @@ -177,16 +177,6 @@ #define H5F_ACS_FILE_IMAGE_INFO_COPY H5P__facc_file_image_info_copy #define H5F_ACS_FILE_IMAGE_INFO_CMP H5P__facc_file_image_info_cmp #define H5F_ACS_FILE_IMAGE_INFO_CLOSE H5P__facc_file_image_info_close -/* Definition of core VFD write tracking flag */ -#define H5F_ACS_CORE_WRITE_TRACKING_FLAG_SIZE sizeof(hbool_t) -#define H5F_ACS_CORE_WRITE_TRACKING_FLAG_DEF FALSE -#define H5F_ACS_CORE_WRITE_TRACKING_FLAG_ENC H5P__encode_hbool_t -#define H5F_ACS_CORE_WRITE_TRACKING_FLAG_DEC H5P__decode_hbool_t -/* Definition of core VFD write tracking page size */ -#define H5F_ACS_CORE_WRITE_TRACKING_PAGE_SIZE_SIZE sizeof(size_t) -#define H5F_ACS_CORE_WRITE_TRACKING_PAGE_SIZE_DEF 524288 -#define H5F_ACS_CORE_WRITE_TRACKING_PAGE_SIZE_ENC H5P__encode_size_t -#define H5F_ACS_CORE_WRITE_TRACKING_PAGE_SIZE_DEC H5P__decode_size_t /* Definition for # of metadata read attempts */ #define H5F_ACS_METADATA_READ_ATTEMPTS_SIZE sizeof(unsigned) #define H5F_ACS_METADATA_READ_ATTEMPTS_DEF 0 @@ -401,8 +391,6 @@ static const H5F_libver_t H5F_def_libver_high_bound_g = H5F_ACS_LIBVER_HIGH_BOUN static const hbool_t H5F_def_want_posix_fd_g = H5F_ACS_WANT_POSIX_FD_DEF; /* Default setting for retrieving 'handle' from core VFD */ static const unsigned H5F_def_efc_size_g = H5F_ACS_EFC_SIZE_DEF; /* Default external file cache size */ static const H5FD_file_image_info_t H5F_def_file_image_info_g = H5F_ACS_FILE_IMAGE_INFO_DEF; /* Default file image info and callbacks */ -static const hbool_t H5F_def_core_write_tracking_flag_g = H5F_ACS_CORE_WRITE_TRACKING_FLAG_DEF; /* Default setting for core VFD write tracking */ -static const size_t H5F_def_core_write_tracking_page_size_g = H5F_ACS_CORE_WRITE_TRACKING_PAGE_SIZE_DEF; /* Default core VFD write tracking page size */ static const unsigned H5F_def_metadata_read_attempts_g = H5F_ACS_METADATA_READ_ATTEMPTS_DEF; /* Default setting for the # of metadata read attempts */ static const H5F_object_flush_t H5F_def_object_flush_cb_g = H5F_ACS_OBJECT_FLUSH_CB_DEF; /* Default setting for object flush callback */ static const hbool_t H5F_def_clear_status_flags_g = H5F_ACS_CLEAR_STATUS_FLAGS_DEF; /* Default to clear the superblock status_flags */ @@ -572,18 +560,6 @@ H5P__facc_reg_prop(H5P_genclass_t *pclass) H5F_ACS_FILE_IMAGE_INFO_DEL, H5F_ACS_FILE_IMAGE_INFO_COPY, H5F_ACS_FILE_IMAGE_INFO_CMP, H5F_ACS_FILE_IMAGE_INFO_CLOSE) < 0) HGOTO_ERROR(H5E_PLIST, H5E_CANTINSERT, FAIL, "can't insert property into class") - /* Register the core VFD backing store write tracking flag */ - if(H5P__register_real(pclass, H5F_ACS_CORE_WRITE_TRACKING_FLAG_NAME, H5F_ACS_CORE_WRITE_TRACKING_FLAG_SIZE, &H5F_def_core_write_tracking_flag_g, - NULL, NULL, NULL, H5F_ACS_CORE_WRITE_TRACKING_FLAG_ENC, H5F_ACS_CORE_WRITE_TRACKING_FLAG_DEC, - NULL, NULL, NULL, NULL) < 0) - HGOTO_ERROR(H5E_PLIST, H5E_CANTINSERT, FAIL, "can't insert property into class") - - /* Register the size of the core VFD backing store page size */ - if(H5P__register_real(pclass, H5F_ACS_CORE_WRITE_TRACKING_PAGE_SIZE_NAME, H5F_ACS_CORE_WRITE_TRACKING_PAGE_SIZE_SIZE, &H5F_def_core_write_tracking_page_size_g, - NULL, NULL, NULL, H5F_ACS_CORE_WRITE_TRACKING_PAGE_SIZE_ENC, H5F_ACS_CORE_WRITE_TRACKING_PAGE_SIZE_DEC, - NULL, NULL, NULL, NULL) < 0) - HGOTO_ERROR(H5E_PLIST, H5E_CANTINSERT, FAIL, "can't insert property into class") - /* Register the # of read attempts */ if(H5P__register_real(pclass, H5F_ACS_METADATA_READ_ATTEMPTS_NAME, H5F_ACS_METADATA_READ_ATTEMPTS_SIZE, &H5F_def_metadata_read_attempts_g, NULL, NULL, NULL, H5F_ACS_METADATA_READ_ATTEMPTS_ENC, H5F_ACS_METADATA_READ_ATTEMPTS_DEC, @@ -3957,89 +3933,6 @@ H5P__facc_libver_type_dec(const void **_pp, void *_value) FUNC_LEAVE_NOAPI(SUCCEED) } /* end H5P__facc_libver_type_dec() */ - -/*------------------------------------------------------------------------- - * Function: H5Pset_core_write_tracking - * - * Purpose: Enables/disables core VFD write tracking and page - * aggregation size. - * - * Return: Non-negative on success/Negative on failure - * - * Programmer: Dana Robinson - * Tuesday, April 8, 2014 - * - *------------------------------------------------------------------------- - */ -herr_t -H5Pset_core_write_tracking(hid_t plist_id, hbool_t is_enabled, size_t page_size) -{ - H5P_genplist_t *plist; /* Property list pointer */ - herr_t ret_value = SUCCEED; /* return value */ - - FUNC_ENTER_API(FAIL) - H5TRACE3("e", "ibz", plist_id, is_enabled, page_size); - - /* The page size cannot be zero */ - if(page_size == 0) - HGOTO_ERROR(H5E_ARGS, H5E_BADVALUE, FAIL, "page_size cannot be zero") - - /* Get the plist structure */ - if(NULL == (plist = H5P_object_verify(plist_id, H5P_FILE_ACCESS))) - HGOTO_ERROR(H5E_ATOM, H5E_BADATOM, FAIL, "can't find object for ID") - - /* Set values */ - if(H5P_set(plist, H5F_ACS_CORE_WRITE_TRACKING_FLAG_NAME, &is_enabled) < 0) - HGOTO_ERROR(H5E_PLIST, H5E_CANTSET, FAIL, "can't set core VFD write tracking flag") - if(H5P_set(plist, H5F_ACS_CORE_WRITE_TRACKING_PAGE_SIZE_NAME, &page_size) < 0) - HGOTO_ERROR(H5E_PLIST, H5E_CANTSET, FAIL, "can't set core VFD write tracking page size") - -done: - FUNC_LEAVE_API(ret_value) -} /* end H5Pset_core_write_tracking() */ - - -/*------------------------------------------------------------------------- - * Function: H5Pget_core_write_tracking - * - * Purpose: Gets information about core VFD write tracking and page - * aggregation size. - * - * Return: Non-negative on success/Negative on failure - * - * Programmer: Dana Robinson - * Tuesday, April 8, 2014 - * - *------------------------------------------------------------------------- - */ -herr_t -H5Pget_core_write_tracking(hid_t plist_id, hbool_t *is_enabled, size_t *page_size) -{ - H5P_genplist_t *plist; /* Property list pointer */ - herr_t ret_value = SUCCEED; /* return value */ - - FUNC_ENTER_API(FAIL) - H5TRACE3("e", "i*b*z", plist_id, is_enabled, page_size); - - /* Get the plist structure */ - if(NULL == (plist = H5P_object_verify(plist_id, H5P_FILE_ACCESS))) - HGOTO_ERROR(H5E_ATOM, H5E_BADATOM, FAIL, "can't find object for ID") - - /* Get values */ - if(is_enabled) { - if(H5P_get(plist, H5F_ACS_CORE_WRITE_TRACKING_FLAG_NAME, is_enabled) < 0) - HGOTO_ERROR(H5E_PLIST, H5E_CANTGET, FAIL, "can't get core VFD write tracking flag") - } /* end if */ - - if(page_size) { - if(H5P_get(plist, H5F_ACS_CORE_WRITE_TRACKING_PAGE_SIZE_NAME, page_size) < 0) - HGOTO_ERROR(H5E_PLIST, H5E_CANTGET, FAIL, "can't get core VFD write tracking page size") - } /* end if */ - -done: - FUNC_LEAVE_API(ret_value) -} /* end H5Pget_core_write_tracking() */ - /*------------------------------------------------------------------------- * Function: H5Pset_metadata_read_attempts |