Move some code duplicated in both callers into vfs_quota_on_mount
Signed-off-by: NChristoph Hellwig <hch@lst.de>
Acked-by: NJan Kara <jack@ucw.cz>
Signed-off-by: NAndrew Morton <akpm@osdl.org>
Signed-off-by: NLinus Torvalds <torvalds@osdl.org>