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ext3: Remove i_mutex use from ext3_quota_write()
authorJan Kara <jack@suse.cz>
Wed, 25 Apr 2012 19:24:30 +0000 (21:24 +0200)
committerJan Kara <jack@suse.cz>
Tue, 15 May 2012 21:34:37 +0000 (23:34 +0200)
We don't need i_mutex in ext3_quota_write() because writes to quota file
are serialized by dqio_mutex anyway. Changes to quota files outside of quota
code are forbidded and enforced by NOATIME and IMMUTABLE bits.

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

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