diff options
Diffstat (limited to 'src/H5Fprivate.h')
| -rw-r--r-- | src/H5Fprivate.h | 45 |
1 files changed, 41 insertions, 4 deletions
diff --git a/src/H5Fprivate.h b/src/H5Fprivate.h index b5c24e9..a6d1c4a 100644 --- a/src/H5Fprivate.h +++ b/src/H5Fprivate.h @@ -286,6 +286,7 @@ #define H5F_FILE_ID(F) ((F)->file_id) #define H5F_PARENT(F) ((F)->parent) #define H5F_NMOUNTS(F) ((F)->nmounts) +#define H5F_GET_READ_ATTEMPTS(F) ((F)->shared->read_attempts) #define H5F_DRIVER_ID(F) ((F)->shared->lf->driver_id) #define H5F_GET_FILENO(F,FILENUM) ((FILENUM) = (F)->shared->lf->fileno) #define H5F_HAS_FEATURE(F,FL) ((F)->shared->lf->feature_flags & (FL)) @@ -303,6 +304,7 @@ #define H5F_SET_SOHM_NINDEXES(F, N) ((F)->shared->sohm_nindexes = (N)) #define H5F_FCPL(F) ((F)->shared->fcpl_id) #define H5F_GET_FC_DEGREE(F) ((F)->shared->fc_degree) +#define H5F_EVICT_ON_CLOSE(F) ((F)->shared->evict_on_close) #define H5F_RDCC_NSLOTS(F) ((F)->shared->rdcc_nslots) #define H5F_RDCC_NBYTES(F) ((F)->shared->rdcc_nbytes) #define H5F_RDCC_W0(F) ((F)->shared->rdcc_w0) @@ -318,6 +320,9 @@ #ifdef H5_HAVE_PARALLEL #define H5F_COLL_MD_READ(F) ((F)->coll_md_read) #endif /* H5_HAVE_PARALLEL */ +#define H5F_USE_MDC_LOGGING(F) ((F)->shared->use_mdc_logging) +#define H5F_START_MDC_LOG_ON_ACCESS(F) ((F)->shared->start_mdc_log_on_access) +#define H5F_MDC_LOG_LOCATION(F) ((F)->shared->mdc_log_location) #else /* H5F_MODULE */ #define H5F_INTENT(F) (H5F_get_intent(F)) #define H5F_OPEN_NAME(F) (H5F_get_open_name(F)) @@ -331,6 +336,7 @@ #define H5F_FILE_ID(F) (H5F_get_file_id(F)) #define H5F_PARENT(F) (H5F_get_parent(F)) #define H5F_NMOUNTS(F) (H5F_get_nmounts(F)) +#define H5F_GET_READ_ATTEMPTS(F) (H5F_get_read_attempts(F)) #define H5F_DRIVER_ID(F) (H5F_get_driver_id(F)) #define H5F_GET_FILENO(F,FILENUM) (H5F_get_fileno((F), &(FILENUM))) #define H5F_HAS_FEATURE(F,FL) (H5F_has_feature(F,FL)) @@ -348,6 +354,7 @@ #define H5F_SET_SOHM_NINDEXES(F, N) (H5F_set_sohm_nindexes((F), (N))) #define H5F_FCPL(F) (H5F_get_fcpl(F)) #define H5F_GET_FC_DEGREE(F) (H5F_get_fc_degree(F)) +#define H5F_EVICT_ON_CLOSE(F) (H5F_get_evict_on_close(F)) #define H5F_RDCC_NSLOTS(F) (H5F_rdcc_nslots(F)) #define H5F_RDCC_NBYTES(F) (H5F_rdcc_nbytes(F)) #define H5F_RDCC_W0(F) (H5F_rdcc_w0(F)) @@ -363,6 +370,9 @@ #ifdef H5_HAVE_PARALLEL #define H5F_COLL_MD_READ(F) (H5F_coll_md_read(F)) #endif /* H5_HAVE_PARALLEL */ +#define H5F_USE_MDC_LOGGING(F) (H5F_use_mdc_logging(F)) +#define H5F_START_MDC_LOG_ON_ACCESS(F) (H5F_start_mdc_log_on_access(F)) +#define H5F_MDC_LOG_LOCATION(F) (H5F_mdc_log_location(F)) #endif /* H5F_MODULE */ @@ -459,11 +469,17 @@ #define H5F_ACS_MULTI_TYPE_NAME "multi_type" /* Data type in multi file driver */ #define H5F_ACS_LATEST_FORMAT_NAME "latest_format" /* 'Use latest format version' flag */ #define H5F_ACS_WANT_POSIX_FD_NAME "want_posix_fd" /* Internal: query the file descriptor from the core VFD, instead of the memory address */ +#define H5F_ACS_METADATA_READ_ATTEMPTS_NAME "metadata_read_attempts" /* # of metadata read attempts */ #define H5F_ACS_OBJECT_FLUSH_CB_NAME "object_flush_cb" /* Object flush callback */ #define H5F_ACS_EFC_SIZE_NAME "efc_size" /* Size of external file cache */ #define H5F_ACS_FILE_IMAGE_INFO_NAME "file_image_info" /* struct containing initial file image and callback info */ -#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_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_CLEAR_STATUS_FLAGS_NAME "clear_status_flags" /* Whether to clear superblock status_flags (private property only used by h5clear) */ +#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 */ /* ======================== File Mount properties ====================*/ @@ -483,7 +499,8 @@ #define HDF5_SUPERBLOCK_VERSION_DEF 0 /* The default super block format */ #define HDF5_SUPERBLOCK_VERSION_1 1 /* Version with non-default B-tree 'K' value */ #define HDF5_SUPERBLOCK_VERSION_2 2 /* Revised version with superblock extension and checksum */ -#define HDF5_SUPERBLOCK_VERSION_LATEST HDF5_SUPERBLOCK_VERSION_2 /* The maximum super block format */ +#define HDF5_SUPERBLOCK_VERSION_3 3 /* With file locking and consistency flags (at least this version for SWMR support) */ +#define HDF5_SUPERBLOCK_VERSION_LATEST HDF5_SUPERBLOCK_VERSION_3 /* The maximum super block format */ #define HDF5_SUPERBLOCK_VERSION_V18_LATEST HDF5_SUPERBLOCK_VERSION_2 /* The latest superblock version for v18 */ #define HDF5_FREESPACE_VERSION 0 /* of the Free-Space Info */ #define HDF5_OBJECTDIR_VERSION 0 /* of the Object Directory format */ @@ -506,12 +523,20 @@ /* Default free space section threshold used by free-space managers */ #define H5F_FREE_SPACE_THRESHOLD_DEF 1 +/* Metadata read attempt values */ +#define H5F_METADATA_READ_ATTEMPTS 1 /* Default # of read attempts for non-SWMR access */ +#define H5F_SWMR_METADATA_READ_ATTEMPTS 100 /* Default # of read attempts for SWMR access */ + /* Macros to define signatures of all objects in the file */ /* Size of signature information (on disk) */ /* (all on-disk signatures should be this length) */ #define H5_SIZEOF_MAGIC 4 +/* Size of checksum information (on disk) */ +/* (all on-disk checksums should be this length) */ +#define H5_SIZEOF_CHKSUM 4 + /* v1 B-tree node signature */ #define H5B_MAGIC "TREE" @@ -625,7 +650,7 @@ typedef struct H5F_block_t { /* Private functions */ H5_DLL H5F_t *H5F_open(const char *name, unsigned flags, hid_t fcpl_id, hid_t fapl_id, hid_t dxpl_id); -H5_DLL herr_t H5F_try_close(H5F_t *f); +H5_DLL herr_t H5F_try_close(H5F_t *f, hbool_t *was_closed/*out*/); /* Functions than retrieve values from the file struct */ H5_DLL unsigned H5F_get_intent(const H5F_t *f); @@ -640,6 +665,7 @@ H5_DLL unsigned H5F_decr_nopen_objs(H5F_t *f); H5_DLL hid_t H5F_get_file_id(const H5F_t *f); H5_DLL H5F_t *H5F_get_parent(const H5F_t *f); H5_DLL unsigned H5F_get_nmounts(const H5F_t *f); +H5_DLL unsigned H5F_get_read_attempts(const H5F_t *f); H5_DLL hid_t H5F_get_access_plist(H5F_t *f, hbool_t app_ref); H5_DLL hid_t H5F_get_id(H5F_t *file, hbool_t app_ref); H5_DLL herr_t H5F_get_obj_count(const H5F_t *f, unsigned types, hbool_t app_ref, size_t *obj_id_count_ptr); @@ -660,6 +686,7 @@ H5_DLL unsigned H5F_get_sohm_nindexes(const H5F_t *f); H5_DLL herr_t H5F_set_sohm_nindexes(H5F_t *f, unsigned nindexes); H5_DLL hid_t H5F_get_fcpl(const H5F_t *f); H5_DLL H5F_close_degree_t H5F_get_fc_degree(const H5F_t *f); +H5_DLL hbool_t H5F_get_evict_on_close(const H5F_t *f); H5_DLL size_t H5F_rdcc_nbytes(const H5F_t *f); H5_DLL size_t H5F_rdcc_nslots(const H5F_t *f); H5_DLL double H5F_rdcc_w0(const H5F_t *f); @@ -676,6 +703,9 @@ H5_DLL hbool_t H5F_is_tmp_addr(const H5F_t *f, haddr_t addr); H5_DLL H5P_coll_md_read_flag_t H5F_coll_md_read(const H5F_t *f); H5_DLL void H5F_set_coll_md_read(H5F_t *f, H5P_coll_md_read_flag_t flag); #endif /* H5_HAVE_PARALLEL */ +H5_DLL hbool_t H5F_use_mdc_logging(const H5F_t *f); +H5_DLL hbool_t H5F_start_mdc_log_on_access(const H5F_t *f); +H5_DLL char *H5F_mdc_log_location(const H5F_t *f); /* Functions that retrieve values from VFD layer */ H5_DLL hid_t H5F_get_driver_id(const H5F_t *f); @@ -700,6 +730,13 @@ H5_DLL herr_t H5F_block_write(const H5F_t *f, H5FD_mem_t type, haddr_t addr, H5_DLL herr_t H5F_flush_tagged_metadata(H5F_t * f, haddr_t tag, hid_t dxpl_id); H5_DLL herr_t H5F_evict_tagged_metadata(H5F_t * f, haddr_t tag, hid_t dxpl_id); +/* Functions that verify a piece of metadata with checksum */ +H5_DLL herr_t H5F_get_checksums(const uint8_t *buf, size_t chk_size, uint32_t *s_chksum, uint32_t *c_chksum); + +/* Routine to track the # of retries */ +H5_DLL herr_t H5F_track_metadata_read_retries(H5F_t *f, unsigned actype, unsigned retries); +H5_DLL herr_t H5F_set_retries(H5F_t *f); + /* Routine to invoke callback function upon object flush */ H5_DLL herr_t H5F_object_flush_cb(H5F_t *f, hid_t obj_id); |