LU-2650 procfs: return -ENOMEM from lprocfs_register()

[fs/lustre-release.git] / lustre / ldlm / ldlm_pool.c

diff --git a/lustre/ldlm/ldlm_pool.c b/lustre/ldlm/ldlm_pool.c
index d32ec5f..8782652 100644 (file)
--- a/lustre/ldlm/ldlm_pool.c
+++ b/lustre/ldlm/ldlm_pool.c
@@ -743,11 +743,13 @@ static int ldlm_pool_proc_init(struct ldlm_pool *pl)
         }
         pl->pl_proc_dir = lprocfs_register("pool", parent_ns_proc,
                                            NULL, NULL);
-        if (IS_ERR(pl->pl_proc_dir)) {
-                CERROR("LProcFS failed in ldlm-pool-init\n");
-                rc = PTR_ERR(pl->pl_proc_dir);
-                GOTO(out_free_name, rc);
-        }
+       if (IS_ERR(pl->pl_proc_dir)) {
+               rc = PTR_ERR(pl->pl_proc_dir);
+               pl->pl_proc_dir = NULL;
+               CERROR("%s: cannot create 'pool' proc entry: rc = %d\n",
+                      ldlm_ns_name(ns), rc);
+               GOTO(out_free_name, rc);
+       }
 
         var_name[MAX_STRING_SIZE] = '\0';
         memset(pool_vars, 0, sizeof(pool_vars));