From: Chris Mason <chris.mason@oracle.com>
Date: Thu, 15 Dec 2011 14:29:43 +0000 (-0500)
Subject: Btrfs: add a cond_resched() into the worker loop
X-Git-Tag: v3.2-rc6~4^2~4
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=8f3b65a3d66bcc086e1eb040b7545e70681f2ed1;p=pandora-kernel.git

Btrfs: add a cond_resched() into the worker loop

If we have a constant stream of end_io completions or crc work,
we can hit softlockup messages from the async helper threads.  This
adds a cond_resched() into the loop to avoid them.

Signed-off-by: Chris Mason <chris.mason@oracle.com>
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