mgmt/glusterd : Printing error message if volume does not exist.

If user tries to list the snap details of volumes
which does not exist, then corresponding error
message is displayed.

Change-Id: I205738be3dc632ccb074b639a2088cdd44aa35a7
Signed-off-by: Sachin Pandit <spandit@redhat.com>

1 files changed, 12 insertions, 1 deletions

diff --git a/cli/src/cli-rpc-ops.c b/cli/src/cli-rpc-ops.c
index c6ed33592..fa77f1a14 100644
--- a/cli/src/cli-rpc-ops.c
+++ b/cli/src/cli-rpc-ops.c
@@ -7427,13 +7427,24 @@ list_snap_of_volume (dict_t *dict_n, char *prefix_str) {
          * if volume not present then display that volume doesnot exist
          * and try to fetch next volume mentioned
          */
+
+        ret = snprintf (buffer, sizeof (buffer), "%s.err_str", prefix_str);
+        if (ret < 0) {
+                goto out;
+        }
+        ret = dict_get_str (dict_n, buffer, &get_buffer);
+        if (ret == 0) {
+                cli_out (get_buffer);
+                ret = 0;
+                goto out;
+        }
         ret = snprintf (buffer, sizeof(buffer), "%s.volname", prefix_str);
         if (ret < 0) { /* Negative value is an error */
                 goto out;
         }
         ret = dict_get_str (dict_n, buffer, &get_buffer);
         if (get_buffer == NULL){
-                cli_out ("Volume doesnot exist");
+                ret = 0;
                 goto out;
         }
         cli_out ("Vol Name : %s", get_buffer);