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Diffstat (limited to 'xlators/mgmt/glusterd/src/glusterd-volgen.c')
-rw-r--r--xlators/mgmt/glusterd/src/glusterd-volgen.c29
1 files changed, 21 insertions, 8 deletions
diff --git a/xlators/mgmt/glusterd/src/glusterd-volgen.c b/xlators/mgmt/glusterd/src/glusterd-volgen.c
index 151a0931a20..ba653a191ac 100644
--- a/xlators/mgmt/glusterd/src/glusterd-volgen.c
+++ b/xlators/mgmt/glusterd/src/glusterd-volgen.c
@@ -1163,15 +1163,20 @@ get_vol_transport_type (glusterd_volinfo_t *volinfo, char *tt)
transport_type_to_str (volinfo->transport_type, tt);
}
+/* If no value has specfied for tcp,rdma volume from cli
+ * use tcp as default value.Otherwise, use transport type
+ * mentioned in volinfo
+ */
static void
get_vol_nfs_transport_type (glusterd_volinfo_t *volinfo, char *tt)
{
- if (volinfo->nfs_transport_type == GF_TRANSPORT_BOTH_TCP_RDMA) {
- gf_log ("", GF_LOG_ERROR, "%s:nfs transport cannot be both"
- " tcp and rdma", volinfo->volname);
- GF_ASSERT (0);
- }
- transport_type_to_str (volinfo->nfs_transport_type, tt);
+ if (volinfo->transport_type == GF_TRANSPORT_BOTH_TCP_RDMA) {
+ strcpy (tt, "tcp");
+ gf_log ("glusterd", GF_LOG_INFO,
+ "The default transport type for tcp,rdma volume "
+ "is tcp if option is not defined by the user ");
+ } else
+ transport_type_to_str (volinfo->transport_type, tt);
}
/* gets the volinfo, dict, a character array for filling in
@@ -3551,8 +3556,16 @@ build_nfs_graph (volgen_graph_t *graph, dict_t *mod_dict)
if (ret)
goto out;
- /* If both RDMA and TCP are the transport_type, use RDMA
- for NFS client protocols */
+ /* If both RDMA and TCP are the transport_type, use TCP for NFS
+ * client protocols, because tcp,rdma volume can be created in
+ * servers which does not have rdma supported hardware
+ * The transport type specified here is client transport type
+ * which is used for communication between gluster-nfs and brick
+ * processes.
+ * User can specify client transport for tcp,rdma volume using
+ * nfs.transport-type, if it is not set by user default
+ * one will be tcp.
+ */
memset (&cgraph, 0, sizeof (cgraph));
if (mod_dict)
get_transport_type (voliter, mod_dict, nfs_xprt, _gf_true);