Merge branch 'develop' of https://bitbucket.hdfgroup.org/scm/~lrknox/hdf5_lrk into hdf5_1_10_1

1 files changed, 39 insertions, 0 deletions

diff --git a/src/H5FDmpi.c b/src/H5FDmpi.c
index 3b2cdef..16be455 100644
--- a/src/H5FDmpi.c
+++ b/src/H5FDmpi.c
@@ -146,6 +146,45 @@ done:
 
 
 /*-------------------------------------------------------------------------
+ * Function:	H5FD_get_mpi_info
+ *
+ * Purpose:	Retrieves the file's mpi info
+ *
+ * Return:	Success:	SUCCEED
+ *
+ *		Failure:	Negative
+ *
+ * Programmer:	John Mainzer
+ *              4/4/17
+ *
+ * Modifications:
+ *
+ *-------------------------------------------------------------------------
+ */
+herr_t
+H5FD_get_mpi_info(H5FD_t *file, void** mpi_info)
+{
+    const H5FD_class_mpi_t *cls;
+    herr_t  ret_value = SUCCEED;
+
+    FUNC_ENTER_NOAPI_NOINIT
+
+    HDassert(file);
+    cls = (const H5FD_class_mpi_t *)(file->cls);
+    HDassert(cls);
+    HDassert(cls->get_mpi_info);    /* All MPI drivers must implement this */
+
+    /* Dispatch to driver */
+    if ((ret_value=(cls->get_mpi_info)(file, mpi_info)) < 0)
+        HGOTO_ERROR(H5E_VFL, H5E_CANTGET, MPI_COMM_NULL, \
+                    "driver get_mpi_info request failed")
+
+done:
+    FUNC_LEAVE_NOAPI(ret_value)
+} /* end H5FD_get_mpi_info() */
+
+
+/*-------------------------------------------------------------------------
  * Function:    H5FD_mpi_MPIOff_to_haddr
  *
  * Purpose:     Convert an MPI_Offset value to haddr_t.