diff options
Diffstat (limited to 'src/H5Dint.c')
| -rw-r--r-- | src/H5Dint.c | 10 |
1 files changed, 7 insertions, 3 deletions
diff --git a/src/H5Dint.c b/src/H5Dint.c index aebc6f2..762eb66 100644 --- a/src/H5Dint.c +++ b/src/H5Dint.c @@ -2265,6 +2265,10 @@ H5D_set_extent(H5D_t *dset, const hsize_t *size, hid_t dxpl_id) HDassert(dset); HDassert(size); + /* Check if we are allowed to modify this file */ + if(0 == (H5F_get_intent(dset->oloc.file) & H5F_ACC_RDWR)) + HGOTO_ERROR(H5E_DATASET, H5E_WRITEERROR, FAIL, "no write intent on file") + /* 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") @@ -2298,9 +2302,6 @@ H5D_set_extent(H5D_t *dset, const hsize_t *size, hid_t dxpl_id) * Modify the dataset storage *------------------------------------------------------------------------- */ - /* Mark the dataspace as dirty, for later writing to the file */ - dset->shared->space_dirty = TRUE; - /* Update the index values for the cached chunks for this dataset */ if(H5D_CHUNKED == dset->shared->layout.type) if(H5D_istore_update_cache(dset, dxpl_id) < 0) @@ -2337,6 +2338,9 @@ H5D_set_extent(H5D_t *dset, const hsize_t *size, hid_t dxpl_id) if(H5D_istore_initialize_by_extent(&io_info) < 0) HGOTO_ERROR(H5E_DATASET, H5E_WRITEERROR, FAIL, "unable to initialize chunks ") } /* end if */ + + /* Mark the dataspace as dirty, for later writing to the file */ + dset->shared->space_dirty = TRUE; } /* end if */ done: |