qstr: constify instances in ocfs2

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>

1 files changed, 1 insertions, 3 deletions

diff --git a/fs/ocfs2/dlm/dlmdomain.c b/fs/ocfs2/dlm/dlmdomain.c
index 12e064b8be9a..533bd524e41e 100644
--- a/fs/ocfs2/dlm/dlmdomain.c
+++ b/fs/ocfs2/dlm/dlmdomain.c
@@ -172,12 +172,10 @@ void __dlm_unhash_lockres(struct dlm_ctxt *dlm, struct dlm_lock_resource *res)
 void __dlm_insert_lockres(struct dlm_ctxt *dlm, struct dlm_lock_resource *res)
 {
         struct hlist_head *bucket;
-        struct qstr *q;
 
         assert_spin_locked(&dlm->spinlock);
 
-        q = &res->lockname;
-        bucket = dlm_lockres_hash(dlm, q->hash);
+        bucket = dlm_lockres_hash(dlm, res->lockname.hash);
 
         /* get a reference for our hashtable */
         dlm_lockres_get(res);