diff options
Diffstat (limited to 'src/H5Dio.c')
| -rw-r--r-- | src/H5Dio.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/src/H5Dio.c b/src/H5Dio.c index 6a4e6ec..2122cb0 100644 --- a/src/H5Dio.c +++ b/src/H5Dio.c @@ -1154,6 +1154,13 @@ H5D__ioinfo_adjust(H5D_io_info_t *io_info, const H5D_t *dset, hid_t dxpl_id, io_info->io_ops.single_write = H5D__mpio_select_write; } /* end if */ else { + /* Check if there are any filters in the pipeline. If there are, + * we cannot break to independent I/O if this is a write operation; + * otherwise there will be metadata inconsistencies in the file. + */ + if (io_info->op_type == H5D_IO_OP_WRITE && io_info->dset->shared->dcpl_cache.pline.nused > 0) + HGOTO_ERROR(H5E_IO, H5E_NO_INDEPENDENT, FAIL, "can't perform independent write with filters in pipeline") + /* If we won't be doing collective I/O, but the user asked for * collective I/O, change the request to use independent I/O, but * mark it so that we remember to revert the change. |