GFS2: Use DEFINE_SPINLOCK
authorJulia Lawall <julia@diku.dk>
Thu, 25 Dec 2008 14:35:27 +0000 (15:35 +0100)
committerSteven Whitehouse <swhiteho@redhat.com>
Mon, 5 Jan 2009 07:45:02 +0000 (07:45 +0000)
SPIN_LOCK_UNLOCKED is deprecated.  The following makes the change suggested
in Documentation/spinlocks.txt

The semantic patch that makes this change is as follows:
(http://www.emn.fr/x-info/coccinelle/)

// <smpl>
@@
declarer name DEFINE_SPINLOCK;
identifier xxx_lock;
@@

- spinlock_t xxx_lock = SPIN_LOCK_UNLOCKED;
+ DEFINE_SPINLOCK(xxx_lock);
// </smpl>

Signed-off-by: Julia Lawall <julia@diku.dk>
Signed-off-by: Steven Whitehouse <swhiteho@redhat.com>
fs/gfs2/glock.c

index 6e298b07011744348b94844f6ac9dd2aaf82f3fd..6b983aef785d6970b5eb6f1e8e75c539e250801c 100644 (file)
@@ -65,7 +65,7 @@ static struct dentry *gfs2_root;
 static struct workqueue_struct *glock_workqueue;
 static LIST_HEAD(lru_list);
 static atomic_t lru_count = ATOMIC_INIT(0);
-static spinlock_t lru_lock = SPIN_LOCK_UNLOCKED;
+static DEFINE_SPINLOCK(lru_lock);
 
 #define GFS2_GL_HASH_SHIFT      15
 #define GFS2_GL_HASH_SIZE       (1 << GFS2_GL_HASH_SHIFT)