From: John L. Hammond <john.hamm...@intel.com>

If lvbo initialization has failed then save the return status (from
lr_lvb_len) before putting the resource.

Signed-off-by: John L. Hammond <john.hamm...@intel.com>
Intel-bug-id: https://jira.hpdd.intel.com/browse/LU-5305
Reviewed-on: http://review.whamcloud.com/11017
Reviewed-by: Andreas Dilger <andreas.dil...@intel.com>
Reviewed-by: Emoly Liu <emoly....@intel.com>
Reviewed-by: Dmitry Eremin <dmitry.ere...@intel.com>
Signed-off-by: James Simmons <jsimm...@infradead.org>
---
 drivers/staging/lustre/lustre/ldlm/ldlm_resource.c |    6 +++---
 1 files changed, 3 insertions(+), 3 deletions(-)

diff --git a/drivers/staging/lustre/lustre/ldlm/ldlm_resource.c 
b/drivers/staging/lustre/lustre/ldlm/ldlm_resource.c
index 62d9f6f..912cd68 100644
--- a/drivers/staging/lustre/lustre/ldlm/ldlm_resource.c
+++ b/drivers/staging/lustre/lustre/ldlm/ldlm_resource.c
@@ -1091,6 +1091,7 @@ ldlm_resource_get(struct ldlm_namespace *ns, struct 
ldlm_resource *parent,
        struct cfs_hash_bd       bd;
        __u64            version;
        int                   ns_refcount = 0;
+       int rc;
 
        LASSERT(!parent);
        LASSERT(ns->ns_rs_hash);
@@ -1140,8 +1141,9 @@ lvbo_init:
                }
 
                if (unlikely(res->lr_lvb_len < 0)) {
+                       rc = res->lr_lvb_len;
                        ldlm_resource_putref(res);
-                       res = ERR_PTR(res->lr_lvb_len);
+                       res = ERR_PTR(rc);
                }
                return res;
        }
@@ -1152,8 +1154,6 @@ lvbo_init:
 
        cfs_hash_bd_unlock(ns->ns_rs_hash, &bd, 1);
        if (ns->ns_lvbo && ns->ns_lvbo->lvbo_init) {
-               int rc;
-
                OBD_FAIL_TIMEOUT(OBD_FAIL_LDLM_CREATE_RESOURCE, 2);
                rc = ns->ns_lvbo->lvbo_init(res);
                if (rc < 0) {
-- 
1.7.1

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