diff options
Diffstat (limited to 'src/H5Dint.c')
| -rw-r--r-- | src/H5Dint.c | 48 |
1 files changed, 29 insertions, 19 deletions
diff --git a/src/H5Dint.c b/src/H5Dint.c index c063bb9..f99aabb 100644 --- a/src/H5Dint.c +++ b/src/H5Dint.c @@ -97,6 +97,7 @@ static herr_t H5D__vlen_get_buf_size_cb(void *elem, hid_t type_id, unsigned ndim const hsize_t *point, void *op_data); static herr_t H5D__vlen_get_buf_size_gen_cb(void *elem, hid_t type_id, unsigned ndim, const hsize_t *point, void *op_data); +static herr_t H5D__check_filters(H5D_t *dataset); /*********************/ @@ -671,7 +672,7 @@ H5D__cache_dataspace_info(const H5D_t *dset) for(u = 0; u < dset->shared->ndims; u++) { hsize_t scaled_power2up; /* Scaled value, rounded to next power of 2 */ - if( !(scaled_power2up = H5VM_power2up(dset->shared->curr_dims[u])) ) + if(!(scaled_power2up = H5VM_power2up(dset->shared->curr_dims[u]))) HGOTO_ERROR(H5E_DATASET, H5E_CANTGET, FAIL, "unable to get the next power of 2") dset->shared->curr_power2up[u] = scaled_power2up; } @@ -908,7 +909,7 @@ H5D__prepare_minimized_oh(H5F_t *file, H5D_t *dset, H5O_loc_t *oloc) HDassert(dset); HDassert(oloc); - oh = H5O__create_ohdr(file, dset->shared->dcpl_id); + oh = H5O_create_ohdr(file, dset->shared->dcpl_id); if(NULL == oh) HGOTO_ERROR(H5E_OHDR, H5E_BADVALUE, FAIL, "can't instantiate object header") @@ -917,7 +918,7 @@ H5D__prepare_minimized_oh(H5F_t *file, H5D_t *dset, H5O_loc_t *oloc) HGOTO_ERROR(H5E_OHDR, H5E_BADVALUE, FAIL, "computed header size is invalid") /* Special allocation of space for compact datsets is handled by the call here. */ - if(H5O__apply_ohdr(file, oh, dset->shared->dcpl_id, ohdr_size, (size_t)1, oloc) == FAIL) + if(H5O_apply_ohdr(file, oh, dset->shared->dcpl_id, ohdr_size, (size_t)1, oloc) == FAIL) HGOTO_ERROR(H5E_OHDR, H5E_BADVALUE, FAIL, "can't apply object header to file") done: @@ -1022,7 +1023,8 @@ H5D__update_oh_info(H5F_t *file, H5D_t *dset, hid_t dapl_id) if(TRUE == use_minimized_header) { if(H5D__prepare_minimized_oh(file, dset, oloc) == FAIL) HGOTO_ERROR(H5E_DATASET, H5E_CANTINIT, FAIL, "can't create minimized dataset object header") - } else { + } /* end if */ + else { /* Add the dataset's raw data size to the size of the header, if the * raw data will be stored as compact */ @@ -1297,18 +1299,24 @@ H5D__create(H5F_t *file, hid_t type_id, const H5S_t *space, hid_t dcpl_id, /* Check if the dataset has a non-default DCPL & get important values, if so */ if(new_dset->shared->dcpl_id != H5P_DATASET_CREATE_DEFAULT) { - H5O_layout_t *layout; /* Dataset's layout information */ - H5O_pline_t *pline; /* Dataset's I/O pipeline information */ - H5O_fill_t *fill; /* Dataset's fill value info */ - H5O_efl_t *efl; /* Dataset's external file list info */ + H5O_layout_t *layout; /* Dataset's layout information */ + H5O_pline_t *pline; /* Dataset's I/O pipeline information */ + H5O_fill_t *fill; /* Dataset's fill value info */ + H5O_efl_t *efl; /* Dataset's external file list info */ + htri_t ignore_filters = FALSE; /* Ignore optional filters or not */ - /* Check if the filters in the DCPL can be applied to this dataset */ - if(H5Z_can_apply(new_dset->shared->dcpl_id, new_dset->shared->type_id) < 0) - HGOTO_ERROR(H5E_ARGS, H5E_CANTINIT, NULL, "I/O filters can't operate on this dataset") + if((ignore_filters = H5Z_ignore_filters(new_dset->shared->dcpl_id, dt, space))<0) + HGOTO_ERROR(H5E_ARGS, H5E_CANTINIT, NULL, "H5Z_has_optional_filter() failed") - /* Make the "set local" filter callbacks for this dataset */ - if(H5Z_set_local(new_dset->shared->dcpl_id, new_dset->shared->type_id) < 0) - HGOTO_ERROR(H5E_DATASET, H5E_CANTINIT, NULL, "unable to set local filter parameters") + if(FALSE == ignore_filters) { + /* Check if the filters in the DCPL can be applied to this dataset */ + if(H5Z_can_apply(new_dset->shared->dcpl_id, new_dset->shared->type_id) < 0) + HGOTO_ERROR(H5E_ARGS, H5E_CANTINIT, NULL, "I/O filters can't operate on this dataset") + + /* Make the "set local" filter callbacks for this dataset */ + if(H5Z_set_local(new_dset->shared->dcpl_id, new_dset->shared->type_id) < 0) + HGOTO_ERROR(H5E_DATASET, H5E_CANTINIT, NULL, "unable to set local filter parameters") + } /* ignore_filters */ /* Get new dataset's property list object */ if(NULL == (dc_plist = (H5P_genplist_t *)H5I_object(new_dset->shared->dcpl_id))) @@ -1332,9 +1340,11 @@ H5D__create(H5F_t *file, hid_t type_id, const H5S_t *space, hid_t dcpl_id, HGOTO_ERROR(H5E_DATASET, H5E_CANTGET, NULL, "can't retrieve external file list") efl_copied = TRUE; - /* Check that chunked layout is used if filters are enabled */ - if(pline->nused > 0 && H5D_CHUNKED != layout->type) - HGOTO_ERROR(H5E_DATASET, H5E_BADVALUE, NULL, "filters can only be used with chunked layout") + if(FALSE == ignore_filters) { + /* Check that chunked layout is used if filters are enabled */ + if(pline->nused > 0 && H5D_CHUNKED != layout->type) + HGOTO_ERROR(H5E_DATASET, H5E_BADVALUE, NULL, "filters can only be used with chunked layout") + } /* Check if the alloc_time is the default and error out */ if(fill->alloc_time == H5D_ALLOC_TIME_DEFAULT) @@ -2960,13 +2970,13 @@ done: * Return: Non-negative on success/Negative on failure *------------------------------------------------------------------------- */ -herr_t +static herr_t H5D__check_filters(H5D_t *dataset) { H5O_fill_t *fill; /* Dataset's fill value */ herr_t ret_value = SUCCEED; /* Return value */ - FUNC_ENTER_PACKAGE + FUNC_ENTER_STATIC /* Check args */ HDassert(dataset); |