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LU-2654 ldlm: ldlm_resource_dump should be called with resource locked
[fs/lustre-release.git]
/
lustre
/
ldlm
/
ldlm_resource.c
diff --git
a/lustre/ldlm/ldlm_resource.c
b/lustre/ldlm/ldlm_resource.c
index
494661e
..
2174271
100644
(file)
--- a/
lustre/ldlm/ldlm_resource.c
+++ b/
lustre/ldlm/ldlm_resource.c
@@
-797,6
+797,7
@@
static int ldlm_resource_complain(cfs_hash_t *hs, cfs_hash_bd_t *bd,
{
struct ldlm_resource *res = cfs_hash_object(hs, hnode);
+ lock_res(res);
CERROR("Namespace %s resource refcount nonzero "
"(%d) after lock cleanup; forcing "
"cleanup.\n",
@@
-810,6
+811,7
@@
static int ldlm_resource_complain(cfs_hash_t *hs, cfs_hash_bd_t *bd,
cfs_atomic_read(&res->lr_refcount) - 1);
ldlm_resource_dump(D_ERROR, res);
+ unlock_res(res);
return 0;
}