diff options
Diffstat (limited to 'src/H5Doh.c')
| -rw-r--r-- | src/H5Doh.c | 20 |
1 files changed, 17 insertions, 3 deletions
diff --git a/src/H5Doh.c b/src/H5Doh.c index 039f055..93fd21a 100644 --- a/src/H5Doh.c +++ b/src/H5Doh.c @@ -373,12 +373,26 @@ H5O_dset_bh_info(H5F_t *f, hid_t dxpl_id, H5O_t *oh, H5_ih_info_t *bh_info) /* Get the layout message from the object header */ if(NULL == H5O_msg_read_oh(f, dxpl_id, oh, H5O_LAYOUT_ID, &layout)) - HGOTO_ERROR(H5E_OHDR, H5E_CANTGET, FAIL, "can't find LAYOUT message") + HGOTO_ERROR(H5E_OHDR, H5E_CANTGET, FAIL, "can't find layout message") /* Check for chunked dataset storage */ - if(layout.type == H5D_CHUNKED && H5D_chunk_is_space_alloc(&layout)) - if(H5D_chunk_bh_info(f, dxpl_id, &layout, &(bh_info->index_size)) < 0) + if(layout.type == H5D_CHUNKED && H5D_chunk_is_space_alloc(&layout)) { + H5O_pline_t pline; /* I/O pipeline message */ + htri_t exists; /* Flag if header message of interest exists */ + + /* Check for I/O pipeline message */ + if((exists = H5O_msg_exists_oh(oh, H5O_PLINE_ID)) < 0) + HGOTO_ERROR(H5E_DATASET, H5E_CANTINIT, FAIL, "unable to read object header") + else if(exists) { + if(NULL == H5O_msg_read_oh(f, dxpl_id, oh, H5O_PLINE_ID, &pline)) + HGOTO_ERROR(H5E_OHDR, H5E_CANTGET, FAIL, "can't find I/O pipeline message") + } /* end else if */ + else + HDmemset(&pline, 0, sizeof(pline)); + + if(H5D_chunk_bh_info(f, dxpl_id, &layout, &pline, &(bh_info->index_size)) < 0) HGOTO_ERROR(H5E_OHDR, H5E_CANTGET, FAIL, "can't determine chunked dataset btree info") + } /* end if */ done: FUNC_LEAVE_NOAPI(ret_value) |