From: Jan Kara <jack@suse.cz>
Date: Mon, 26 May 2014 15:56:53 +0000 (-0400)
Subject: ext4: reduce contention on s_orphan_lock
X-Git-Tag: omap-for-v3.16/fixes-against-rc1~88^2~5
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=d745a8c20c1f864c10ca78d0f89219633861b7e9;p=pandora-kernel.git

ext4: reduce contention on s_orphan_lock

Shuffle code around in ext4_orphan_add() and ext4_orphan_del() so that
we avoid taking global s_orphan_lock in some cases and hold it for
shorter time in other cases.

Signed-off-by: Jan Kara <jack@suse.cz>
Signed-off-by: "Theodore Ts'o" <tytso@mit.edu>
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