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-rw-r--r--src/H5F.c262
1 files changed, 14 insertions, 248 deletions
diff --git a/src/H5F.c b/src/H5F.c
index 2cd65cb..ce5664a 100644
--- a/src/H5F.c
+++ b/src/H5F.c
@@ -1260,82 +1260,23 @@ done:
herr_t
H5Fget_metadata_read_retry_info(hid_t file_id, H5F_retry_info_t *info)
{
- H5F_t *file; /* File object for file ID */
- unsigned i, j; /* Local index variable */
- size_t tot_size; /* Size of each retries[i] */
- herr_t ret_value = SUCCEED; /* Return value */
+ H5F_t *file; /* File object for file ID */
+ herr_t ret_value = SUCCEED; /* Return value */
FUNC_ENTER_API(FAIL)
H5TRACE2("e", "i*x", file_id, info);
/* Check args */
- if(!info)
+ if (!info)
HGOTO_ERROR(H5E_ARGS, H5E_BADVALUE, FAIL, "no info struct")
/* Get the file pointer */
- if(NULL == (file = (H5F_t *)H5I_object_verify(file_id, H5I_FILE)))
+ if (NULL == (file = (H5F_t *)H5I_object_verify(file_id, H5I_FILE)))
HGOTO_ERROR(H5E_ARGS, H5E_BADVALUE, FAIL, "not a file ID")
- /* Copy the # of bins for "retries" array */
- info->nbins = file->shared->retries_nbins;
-
- /* Initialize the array of "retries" */
- HDmemset(info->retries, 0, sizeof(info->retries));
-
- /* Return if there are no bins -- no retries */
- if(!info->nbins)
- HGOTO_DONE(SUCCEED);
-
- /* Calculate size for each retries[i] */
- tot_size = info->nbins * sizeof(uint32_t);
-
- /* Map and copy information to info's retries for metadata items with tracking for read retries */
- j = 0;
- for(i = 0; i < H5AC_NTYPES; i++) {
- switch(i) {
- case H5AC_OHDR_ID:
- case H5AC_OHDR_CHK_ID:
- case H5AC_BT2_HDR_ID:
- case H5AC_BT2_INT_ID:
- case H5AC_BT2_LEAF_ID:
- case H5AC_FHEAP_HDR_ID:
- case H5AC_FHEAP_DBLOCK_ID:
- case H5AC_FHEAP_IBLOCK_ID:
- case H5AC_FSPACE_HDR_ID:
- case H5AC_FSPACE_SINFO_ID:
- case H5AC_SOHM_TABLE_ID:
- case H5AC_SOHM_LIST_ID:
- case H5AC_EARRAY_HDR_ID:
- case H5AC_EARRAY_IBLOCK_ID:
- case H5AC_EARRAY_SBLOCK_ID:
- case H5AC_EARRAY_DBLOCK_ID:
- case H5AC_EARRAY_DBLK_PAGE_ID:
- case H5AC_FARRAY_HDR_ID:
- case H5AC_FARRAY_DBLOCK_ID:
- case H5AC_FARRAY_DBLK_PAGE_ID:
- case H5AC_SUPERBLOCK_ID:
- HDassert(j < H5F_NUM_METADATA_READ_RETRY_TYPES);
- if(file->shared->retries[i] != NULL) {
- /* Allocate memory for retries[i]
- *
- * This memory should be released by the user with
- * the H5free_memory() call.
- */
- if(NULL == (info->retries[j] = (uint32_t *)H5MM_malloc(tot_size)))
- HGOTO_ERROR(H5E_RESOURCE, H5E_NOSPACE, FAIL, "memory allocation failed")
-
- /* Copy the information */
- HDmemcpy(info->retries[j], file->shared->retries[i], tot_size);
- } /* end if */
-
- /* Increment location in info->retries[] array */
- j++;
- break;
-
- default:
- break;
- } /* end switch */
- } /* end for */
+ /* Get the retry info */
+ if (H5F_get_metadata_read_retry_info(file, info) < 0)
+ HGOTO_ERROR(H5E_FILE, H5E_CANTRELEASE, FAIL, "can't get metadata read retry info")
done:
FUNC_LEAVE_API(ret_value)
@@ -1446,196 +1387,21 @@ done:
herr_t
H5Fstart_swmr_write(hid_t file_id)
{
- hbool_t ci_load = FALSE; /* whether MDC ci load requested */
- hbool_t ci_write = FALSE; /* whether MDC CI write requested */
- H5F_t *file = NULL; /* File info */
- size_t grp_dset_count=0; /* # of open objects: groups & datasets */
- size_t nt_attr_count=0; /* # of opened named datatypes + opened attributes */
- hid_t *obj_ids=NULL; /* List of ids */
- H5G_loc_t *obj_glocs=NULL; /* Group location of the object */
- H5O_loc_t *obj_olocs=NULL; /* Object location */
- H5G_name_t *obj_paths=NULL; /* Group hierarchy path */
- size_t u; /* Local index variable */
- hbool_t setup = FALSE; /* Boolean flag to indicate whether SWMR setting is enabled */
- H5F_io_info2_t fio_info; /* I/O info for operation */
- herr_t ret_value = SUCCEED; /* Return value */
+ H5F_t *file = NULL; /* File info */
+ herr_t ret_value = SUCCEED; /* Return value */
FUNC_ENTER_API(FAIL)
H5TRACE1("e", "i", file_id);
/* check args */
- if(NULL == (file = (H5F_t *)H5I_object_verify(file_id, H5I_FILE)))
- HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "not a file")
-
- /* Should have write permission */
- if((H5F_INTENT(file) & H5F_ACC_RDWR) == 0)
- HGOTO_ERROR(H5E_FILE, H5E_BADVALUE, FAIL, "no write intent on file")
-
- if(file->shared->sblock->super_vers < HDF5_SUPERBLOCK_VERSION_3)
- HGOTO_ERROR(H5E_FILE, H5E_BADVALUE, FAIL, "file superblock version should be at least 3")
-
- HDassert((file->shared->low_bound == H5F_LIBVER_V110) && (file->shared->high_bound == H5F_LIBVER_V110));
-
- /* Should not be marked for SWMR writing mode already */
- if(file->shared->sblock->status_flags & H5F_SUPER_SWMR_WRITE_ACCESS)
- HGOTO_ERROR(H5E_FILE, H5E_BADVALUE, FAIL, "file already in SWMR writing mode")
-
- HDassert(file->shared->sblock->status_flags & H5F_SUPER_WRITE_ACCESS);
-
- /* Check to see if cache image is enabled. Fail if so */
- if(H5C_cache_image_status(file, &ci_load, &ci_write) < 0)
- HGOTO_ERROR(H5E_FILE, H5E_CANTGET, FAIL, "can't get MDC cache image status")
- if(ci_load || ci_write )
- HGOTO_ERROR(H5E_FILE, H5E_UNSUPPORTED, FAIL, "can't have both SWMR and MDC cache image")
-
- /* Flush the superblock extension */
- if(H5F_flush_tagged_metadata(file, file->shared->sblock->ext_addr, H5AC_ind_read_dxpl_id) < 0)
- HGOTO_ERROR(H5E_FILE, H5E_CANTFLUSH, FAIL, "unable to flush superblock extension")
-
- /* Flush data buffers */
- if(H5F__flush(file, H5AC_ind_read_dxpl_id, H5AC_rawdata_dxpl_id, FALSE) < 0)
- HGOTO_ERROR(H5E_FILE, H5E_CANTFLUSH, FAIL, "unable to flush file's cached information")
-
- /* Get the # of opened named datatypes and attributes */
- if(H5F_get_obj_count(file, H5F_OBJ_DATATYPE|H5F_OBJ_ATTR, FALSE, &nt_attr_count) < 0)
- HGOTO_ERROR(H5E_INTERNAL, H5E_BADITER, FAIL, "H5F_get_obj_count failed")
- if(nt_attr_count)
- HGOTO_ERROR(H5E_FILE, H5E_BADVALUE, FAIL, "named datatypes and/or attributes opened in the file")
-
- /* Get the # of opened datasets and groups */
- if(H5F_get_obj_count(file, H5F_OBJ_GROUP|H5F_OBJ_DATASET, FALSE, &grp_dset_count) < 0)
- HGOTO_ERROR(H5E_INTERNAL, H5E_BADITER, FAIL, "H5F_get_obj_count failed")
-
- if(grp_dset_count) {
- /* Allocate space for group and object locations */
- if((obj_ids = (hid_t *) H5MM_malloc(grp_dset_count * sizeof(hid_t))) == NULL)
- HGOTO_ERROR(H5E_FILE, H5E_NOSPACE, FAIL, "can't allocate buffer for hid_t")
- if((obj_glocs = (H5G_loc_t *) H5MM_malloc(grp_dset_count * sizeof(H5G_loc_t))) == NULL)
- HGOTO_ERROR(H5E_FILE, H5E_NOSPACE, FAIL, "can't allocate buffer for H5G_loc_t")
- if((obj_olocs = (H5O_loc_t *) H5MM_malloc(grp_dset_count * sizeof(H5O_loc_t))) == NULL)
- HGOTO_ERROR(H5E_FILE, H5E_NOSPACE, FAIL, "can't allocate buffer for H5O_loc_t")
- if((obj_paths = (H5G_name_t *) H5MM_malloc(grp_dset_count * sizeof(H5G_name_t))) == NULL)
- HGOTO_ERROR(H5E_FILE, H5E_NOSPACE, FAIL, "can't allocate buffer for H5G_name_t")
-
- /* Get the list of opened object ids (groups & datasets) */
- if(H5F_get_obj_ids(file, H5F_OBJ_GROUP|H5F_OBJ_DATASET, grp_dset_count, obj_ids, FALSE, &grp_dset_count) < 0)
- HGOTO_ERROR(H5E_FILE, H5E_CANTGET, FAIL, "H5F_get_obj_ids failed")
-
- /* Refresh opened objects (groups, datasets) in the file */
- for(u = 0; u < grp_dset_count; u++) {
- H5O_loc_t *oloc; /* object location */
- H5G_loc_t tmp_loc;
-
- /* Set up the id's group location */
- obj_glocs[u].oloc = &obj_olocs[u];
- obj_glocs[u].path = &obj_paths[u];
- H5G_loc_reset(&obj_glocs[u]);
-
- /* get the id's object location */
- if((oloc = H5O_get_loc(obj_ids[u])) == NULL)
- HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "not an object")
-
- /* Make deep local copy of object's location information */
- H5G_loc(obj_ids[u], &tmp_loc);
- H5G_loc_copy(&obj_glocs[u], &tmp_loc, H5_COPY_DEEP);
-
- /* Close the object */
- if(H5I_dec_ref(obj_ids[u]) < 0)
- HGOTO_ERROR(H5E_ATOM, H5E_CANTCLOSEOBJ, FAIL, "decrementing object ID failed")
- } /* end for */
- } /* end if */
-
- /* Set up I/O info for operation */
- fio_info.f = file;
- if(NULL == (fio_info.meta_dxpl = (H5P_genplist_t *)H5I_object(H5AC_ind_read_dxpl_id)))
- HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "can't get property list")
- if(NULL == (fio_info.raw_dxpl = (H5P_genplist_t *)H5I_object(H5AC_rawdata_dxpl_id)))
- HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "can't get property list")
-
- /* Flush and reset the accumulator */
- if(H5F__accum_reset(&fio_info, TRUE) < 0)
- HGOTO_ERROR(H5E_IO, H5E_CANTRESET, FAIL, "can't reset accumulator")
-
- /* Turn on SWMR write in shared file open flags */
- file->shared->flags |= H5F_ACC_SWMR_WRITE;
-
- /* Mark the file in SWMR writing mode */
- file->shared->sblock->status_flags |= H5F_SUPER_SWMR_WRITE_ACCESS;
-
- /* Set up metadata read attempts */
- file->shared->read_attempts = H5F_SWMR_METADATA_READ_ATTEMPTS;
-
- /* Initialize "retries" and "retries_nbins" */
- if(H5F_set_retries(file) < 0)
- HGOTO_ERROR(H5E_FILE, H5E_CANTINIT, FAIL, "can't set retries and retries_nbins")
-
- /* Turn off usage of accumulator */
- file->shared->feature_flags &= ~(unsigned)H5FD_FEAT_ACCUMULATE_METADATA;
- if(H5FD_set_feature_flags(file->shared->lf, file->shared->feature_flags) < 0)
- HGOTO_ERROR(H5E_FILE, H5E_CANTSET, FAIL, "can't set feature_flags in VFD")
-
- setup = TRUE;
-
- /* Mark superblock as dirty */
- if(H5F_super_dirty(file) < 0)
- HGOTO_ERROR(H5E_FILE, H5E_CANTMARKDIRTY, FAIL, "unable to mark superblock as dirty")
-
- /* Flush the superblock */
- if(H5F_flush_tagged_metadata(file, H5AC__SUPERBLOCK_TAG, H5AC_ind_read_dxpl_id) < 0)
- HGOTO_ERROR(H5E_FILE, H5E_CANTFLUSH, FAIL, "unable to flush superblock")
-
- /* Evict all flushed entries in the cache except the pinned superblock */
- if(H5F__evict_cache_entries(file, H5AC_ind_read_dxpl_id) < 0)
- HGOTO_ERROR(H5E_FILE, H5E_CANTFLUSH, FAIL, "unable to evict file's cached information")
-
- /* Refresh (reopen) the objects (groups & datasets) in the file */
- for(u = 0; u < grp_dset_count; u++)
- if(H5O_refresh_metadata_reopen(obj_ids[u], &obj_glocs[u], H5AC_ind_read_dxpl_id, TRUE) < 0)
- HGOTO_ERROR(H5E_ATOM, H5E_CLOSEERROR, FAIL, "can't refresh-close object")
+ if (NULL == (file = (H5F_t *)H5I_object_verify(file_id, H5I_FILE)))
+ HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "hid_t identifier is not a file ID")
- /* Unlock the file */
- if(H5FD_unlock(file->shared->lf) < 0)
- HGOTO_ERROR(H5E_FILE, H5E_CANTOPENFILE, FAIL, "unable to unlock the file")
+ /* start SWMR writing */
+ if (H5F_start_swmr_write(file) < 0)
+ HGOTO_ERROR(H5E_FILE, H5E_SYSTEM, FAIL, "unable to start SWMR writing")
done:
- if(ret_value < 0 && setup) {
- HDassert(file);
-
- /* Re-enable accumulator */
- file->shared->feature_flags |= (unsigned)H5FD_FEAT_ACCUMULATE_METADATA;
- if(H5FD_set_feature_flags(file->shared->lf, file->shared->feature_flags) < 0)
- HDONE_ERROR(H5E_FILE, H5E_CANTSET, FAIL, "can't set feature_flags in VFD")
-
- /* Reset the # of read attempts */
- file->shared->read_attempts = H5F_METADATA_READ_ATTEMPTS;
- if(H5F_set_retries(file) < 0)
- HDONE_ERROR(H5E_FILE, H5E_CANTINIT, FAIL, "can't set retries and retries_nbins")
-
- /* Un-set H5F_ACC_SWMR_WRITE in shared open flags */
- file->shared->flags &= ~H5F_ACC_SWMR_WRITE;
-
- /* Unmark the file: not in SWMR writing mode */
- file->shared->sblock->status_flags &= (uint8_t)(~H5F_SUPER_SWMR_WRITE_ACCESS);
-
- /* Mark superblock as dirty */
- if(H5F_super_dirty(file) < 0)
- HDONE_ERROR(H5E_FILE, H5E_CANTMARKDIRTY, FAIL, "unable to mark superblock as dirty")
-
- /* Flush the superblock */
- if(H5F_flush_tagged_metadata(file, H5AC__SUPERBLOCK_TAG, H5AC_ind_read_dxpl_id) < 0)
- HDONE_ERROR(H5E_FILE, H5E_CANTFLUSH, FAIL, "unable to flush superblock")
- } /* end if */
-
- /* Free memory */
- if(obj_ids)
- H5MM_xfree(obj_ids);
- if(obj_glocs)
- H5MM_xfree(obj_glocs);
- if(obj_olocs)
- H5MM_xfree(obj_olocs);
- if(obj_paths)
- H5MM_xfree(obj_paths);
-
FUNC_LEAVE_API(ret_value)
} /* end H5Fstart_swmr_write() */