Merge git://git.kernel.org/pub/scm/linux/kernel/git/steve/gfs2-2.6-nmw

* git://git.kernel.org/pub/scm/linux/kernel/git/steve/gfs2-2.6-nmw:
  GFS2: Don't use _raw version of RCU dereference
  GFS2: Adding missing unlock_page()
  GFS2: Update to AIL list locking
  GFS2: introduce AIL lock
  GFS2: fix block allocation check for fallocate
  GFS2: Optimize glock multiple-dequeue code
  GFS2: Remove potential race in flock code
  GFS2: Fix glock deallocation race
  GFS2: quota allows exceeding hard limit
  GFS2: deallocation performance patch
  GFS2: panics on quotacheck update
  GFS2: Improve cluster mmap scalability
  GFS2: Fix glock queue trace point
  GFS2: Post-VFS scale update for RCU path walk
  GFS2: Use RCU for glock hash table

diff --cc fs/gfs2/glock.c
index 7cd9a5a68d59d441f4dcf611d604a18a11e2b61f,85044b41824983dd58f445b6a263372a8f6bcc63..e2431313491f1e54e136be64dcc3b0c3ba1033bc
--- 1/fs/gfs2/glock.c
--- 2/fs/gfs2/glock.c
+++ b/fs/gfs2/glock.c
@@@ -1770,16 -1688,11 +1688,11 @@@ int __init gfs2_glock_init(void
  {
        unsigned i;
        for(i = 0; i < GFS2_GL_HASH_SIZE; i++) {
-               INIT_HLIST_HEAD(&gl_hash_table[i].hb_list);
-       }
- #ifdef GL_HASH_LOCK_SZ
-       for(i = 0; i < GL_HASH_LOCK_SZ; i++) {
-               rwlock_init(&gl_hash_locks[i]);
+               INIT_HLIST_BL_HEAD(&gl_hash_table[i]);
        }
- #endif
  
        glock_workqueue = alloc_workqueue("glock_workqueue", WQ_MEM_RECLAIM |
 -                                        WQ_HIGHPRI | WQ_FREEZEABLE, 0);
 +                                        WQ_HIGHPRI | WQ_FREEZABLE, 0);
        if (IS_ERR(glock_workqueue))
                return PTR_ERR(glock_workqueue);
        gfs2_delete_workqueue = alloc_workqueue("delete_workqueue",

diff --cc fs/gfs2/main.c
Simple merge