From: Linus Torvalds <torvalds@linux-foundation.org>
Date: Wed, 16 Mar 2011 15:58:43 +0000 (-0700)
Subject: Merge git://git.kernel.org/pub/scm/linux/kernel/git/steve/gfs2-2.6-nmw
X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=3ae2a1ce2e7b70254e5c9e465adefac9cba191d6;p=GitHub%2FLineageOS%2Fandroid_kernel_samsung_universal7580.git

Merge git://git./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
---

3ae2a1ce2e7b70254e5c9e465adefac9cba191d6
diff --cc fs/gfs2/glock.c
index 7cd9a5a68d5,85044b41824..e2431313491
--- a/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",