From: Arne Jansen <sensille@gmx.net>
Date: Sat, 28 May 2011 20:58:38 +0000 (+0000)
Subject: btrfs: scrub: add explicit plugging
X-Git-Tag: v3.0-rc2~5^2~3
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=e7786c3ae517b2c433edc91714e86be770e9f1ce;p=pandora-kernel.git

btrfs: scrub: add explicit plugging

With the removal of the implicit plugging scrub ends up doing more and
smaller I/O than necessary. This patch adds explicit plugging per chunk.

Signed-off-by: Arne Jansen <sensille@gmx.net>
Signed-off-by: Chris Mason <chris.mason@oracle.com>
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