quota: optimize mark_dirty logic
authorDmitry Monakhov <dmonakhov@openvz.org>
Sat, 27 Mar 2010 12:15:38 +0000 (15:15 +0300)
committerJan Kara <jack@suse.cz>
Fri, 21 May 2010 17:30:37 +0000 (19:30 +0200)
- Skip locking if quota is dirty already.
- Return old quota state to help fs-specciffic implementation to optimize
  case where quota was dirty already.

Signed-off-by: Dmitry Monakhov <dmonakhov@openvz.org>
Signed-off-by: Jan Kara <jack@suse.cz>

No differences found