btrfs: Document a mutex lock/unlock sequence
authorDavid Sterba <dsterba@suse.cz>
Mon, 2 May 2011 13:29:25 +0000 (15:29 +0200)
committerDavid Sterba <dsterba@suse.cz>
Mon, 2 May 2011 13:29:25 +0000 (15:29 +0200)
fs/btrfs/extent-tree.c

Simple merge