dlm: change rsbtbl rwlock to spinlock

The rwlock is almost always used in write mode, so there's no reason to not use a spinlock instead. Signed-off-by: David Teigland <teigland@redhat.com>
2009-01-07 16:50:41 -06:00
parent 892c4467e3
commit c7be761a81
5 changed files with 32 additions and 32 deletions
--- a/fs/dlm/dlm_internal.h
+++ b/fs/dlm/dlm_internal.h
@@ -105,7 +105,7 @@ struct dlm_dirtable {
 struct dlm_rsbtable {
 	struct list_head	list;
 	struct list_head	toss;
-	rwlock_t		lock;
+	spinlock_t		lock;
 };

 struct dlm_lkbtable {