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(parent: d68aab6) | patch
quota: protect Q_GETFMT by dqonoff_mutex
authorNiu Yawei <yawei.niu@gmail.com>
Wed, 4 Jun 2014 04:19:12 +0000 (12:19 +0800)
committerJan Kara <jack@suse.cz>
Tue, 15 Jul 2014 20:40:20 +0000 (22:40 +0200)
commit606cdcca04a609ed4dfbfe788942de9477da556b
tree39ab3998af17cd911ce086e02dc2a6f2199a158btree
parentd68aab6b8f572406aa93b45ef6483934dd3b54a6commit | diff
quota: protect Q_GETFMT by dqonoff_mutex

dqptr_sem will go away. Protect Q_GETFMT quotactl by
dqonoff_mutex instead. This is also enough to make sure
quota info will not go away while we are looking at it.

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>
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