Niu Yawei b9ba6f94b2 quota: remove dqptr_sem
Remove dqptr_sem to make quota code scalable: Remove the dqptr_sem,
accessing inode->i_dquot now protected by dquot_srcu, and changing
inode->i_dquot is now serialized by dq_data_lock.

Signed-off-by: Lai Siyao <lai.siyao@intel.com>
Signed-off-by: Niu Yawei <yawei.niu@intel.com>
Signed-off-by: Jan Kara <jack@suse.cz>
2014-07-15 22:40:22 +02:00
..
2014-07-15 22:40:22 +02:00
2014-03-04 12:19:26 +01:00
2012-09-18 01:01:38 -07:00
2012-09-18 01:01:38 -07:00