diff options
| -rw-r--r-- | src/H5Fsuper_cache.c | 16 |
1 files changed, 11 insertions, 5 deletions
diff --git a/src/H5Fsuper_cache.c b/src/H5Fsuper_cache.c index 6305888..68e5551 100644 --- a/src/H5Fsuper_cache.c +++ b/src/H5Fsuper_cache.c @@ -462,12 +462,18 @@ H5F_sblock_load(H5F_t *f, hid_t dxpl_id, haddr_t UNUSED addr, void *_udata) * possible is if the first file of a family of files was opened * individually. */ - if(HADDR_UNDEF == (eof = H5FD_get_eof(lf))) - HGOTO_ERROR(H5E_FILE, H5E_CANTOPENFILE, NULL, "unable to determine file size") + /* (This check can be skipped when the file is opened for SWMR read, + * as the file can appear truncated if only part of it has been + * been flushed to disk by the single writer process.) + */ + if (!(f->intent && H5F_ACC_SWMR_READ)) { + if(HADDR_UNDEF == (eof = H5FD_get_eof(lf))) + HGOTO_ERROR(H5E_FILE, H5E_CANTOPENFILE, NULL, "unable to determine file size") - /* (Account for the stored EOA being absolute offset -QAK) */ - if((eof + sblock->base_addr) < stored_eoa) - HGOTO_ERROR(H5E_FILE, H5E_TRUNCATED, NULL, "truncated file") + /* (Account for the stored EOA being absolute offset -QAK) */ + if((eof + sblock->base_addr) < stored_eoa) + HGOTO_ERROR(H5E_FILE, H5E_TRUNCATED, NULL, "truncated file") + } /* end if */ /* * Tell the file driver how much address space has already been |