Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/ryusuke...
authorLinus Torvalds <torvalds@linux-foundation.org>
Sat, 5 Sep 2009 21:24:33 +0000 (14:24 -0700)
committerLinus Torvalds <torvalds@linux-foundation.org>
Sat, 5 Sep 2009 21:24:33 +0000 (14:24 -0700)
* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/ryusuke/nilfs2:
  nilfs2: fix preempt count underflow in nilfs_btnode_prepare_change_key

fs/nilfs2/btnode.c

index 7e0b61b..c668bca 100644 (file)
@@ -209,6 +209,7 @@ int nilfs_btnode_prepare_change_key(struct address_space *btnc,
                 * We cannot call radix_tree_preload for the kernels older
                 * than 2.6.23, because it is not exported for modules.
                 */
+retry:
                err = radix_tree_preload(GFP_NOFS & ~__GFP_HIGHMEM);
                if (err)
                        goto failed_unlock;
@@ -219,7 +220,6 @@ int nilfs_btnode_prepare_change_key(struct address_space *btnc,
                                       (unsigned long long)oldkey,
                                       (unsigned long long)newkey);
 
-retry:
                spin_lock_irq(&btnc->tree_lock);
                err = radix_tree_insert(&btnc->page_tree, newkey, obh->b_page);
                spin_unlock_irq(&btnc->tree_lock);