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-rw-r--r--src/H5Fistore.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/src/H5Fistore.c b/src/H5Fistore.c
index a7c7a8a..31506e6 100644
--- a/src/H5Fistore.c
+++ b/src/H5Fistore.c
@@ -1675,7 +1675,7 @@ H5F_istore_read(H5F_t *f, hid_t dxpl_id, const H5O_layout_t *layout,
* MPI processes could be writing to other elements in the same chunk.
* Do a direct write-through of only the elements requested.
*/
- if (H5FD_MPIO==f->shared->lf->driver_id) {
+ if (IS_H5FD_MPIO(f)) {
H5F_istore_ud1_t udata;
H5O_layout_t l; /* temporary layout */
@@ -1849,7 +1849,7 @@ H5F_istore_write(H5F_t *f, hid_t dxpl_id, const H5O_layout_t *layout,
* MPI processes could be writing to other elements in the same chunk.
* Do a direct write-through of only the elements requested.
*/
- if (H5FD_MPIO==f->shared->lf->driver_id) {
+ if (IS_H5FD_MPIO(f)) {
H5F_istore_ud1_t udata;
H5O_layout_t l; /* temporary layout */
if (H5F_istore_get_addr(f, layout, chunk_offset, &udata)<0){