[PATCH 7/7] fs/gfs2: Use DEFINE_SPINLOCK

From: Julia Lawall
Date: Thu Dec 25 2008 - 09:35:51 EST


From: Julia Lawall <julia@xxxxxxx>

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@xxxxxxx>

---
diff -u -p a/fs/gfs2/glock.c b/fs/gfs2/glock.c
--- a/fs/gfs2/glock.c
+++ b/fs/gfs2/glock.c
@@ -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)
--
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