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-rw-r--r--src/H5Fmpi.c11
1 files changed, 3 insertions, 8 deletions
diff --git a/src/H5Fmpi.c b/src/H5Fmpi.c
index 470241b..bb422ac 100644
--- a/src/H5Fmpi.c
+++ b/src/H5Fmpi.c
@@ -368,14 +368,9 @@ H5F_mpi_retrieve_comm(hid_t loc_id, hid_t acspl_id, MPI_Comm *mpi_comm)
if(NULL == (plist = H5P_object_verify(acspl_id, H5P_FILE_ACCESS)))
HGOTO_ERROR(H5E_FILE, H5E_BADTYPE, FAIL, "not a file access list")
- if(H5FD_MPIO == H5P_peek_driver(plist)) {
- const H5FD_mpio_fapl_t *fa; /* MPIO fapl info */
-
- if(NULL == (fa = (const H5FD_mpio_fapl_t *)H5P_peek_driver_info(plist)))
- HGOTO_ERROR(H5E_FILE, H5E_BADVALUE, FAIL, "bad VFL driver info")
-
- *mpi_comm = fa->comm;
- }
+ if(H5FD_MPIO == H5P_peek_driver(plist))
+ if(H5P_peek(plist, H5F_ACS_MPI_PARAMS_COMM_NAME, mpi_comm) < 0)
+ HGOTO_ERROR(H5E_FILE, H5E_CANTGET, FAIL, "can't get MPI communicator")
}
done: