quota: Convert dqio_mutex to rwsem
authorJan Kara <jack@suse.cz>
Thu, 8 Jun 2017 12:39:48 +0000 (14:39 +0200)
committerJan Kara <jack@suse.cz>
Thu, 17 Aug 2017 16:52:48 +0000 (18:52 +0200)
Convert dqio_mutex to rwsem and call it dqio_sem. No functional changes
yet.

Signed-off-by: Jan Kara <jack@suse.cz>

No differences found