diff options
Diffstat (limited to 'src/H5Dint.c')
| -rw-r--r-- | src/H5Dint.c | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/src/H5Dint.c b/src/H5Dint.c index 9ccd7e0..37a4701 100644 --- a/src/H5Dint.c +++ b/src/H5Dint.c @@ -2284,6 +2284,20 @@ H5D_set_extent(H5D_t *dset, const hsize_t *size, hid_t dxpl_id) if(0 == (H5F_INTENT(dset->oloc.file) & H5F_ACC_RDWR)) HGOTO_ERROR(H5E_DATASET, H5E_WRITEERROR, FAIL, "no write intent on file") + /* Check if we are allowed to modify the space; only datasets with chunked and external storage are allowed to be modified */ + if( H5D_COMPACT == dset->shared->layout.type ) + { + HGOTO_ERROR(H5E_DATASET, H5E_CANTINIT, FAIL, "dataset has compact storage") + } + if( H5D_CONTIGUOUS == dset->shared->layout.type ) + { + if( 0 == dset->shared->dcpl_cache.efl.nused) + { + HGOTO_ERROR(H5E_ARGS, H5E_BADRANGE, FAIL, "dataset has contiguous storage") + } + + } + /* Check if the filters in the DCPL will need to encode, and if so, can they? */ if(H5D_check_filters(dset) < 0) HGOTO_ERROR(H5E_DATASET, H5E_CANTINIT, FAIL, "can't apply filters") |