From: Mikulas Patocka <mpatocka@redhat.com>
Date: Mon, 22 Jun 2009 09:12:18 +0000 (+0100)
Subject: dm: process requeue in dm_wq_work
X-Git-Tag: v2.6.31-rc1~8^2~34
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=2761e95fe40ca0d01864310fa4d488d7c5e34e18;p=pandora-kernel.git

dm: process requeue in dm_wq_work

If barrier request was returned with DM_ENDIO_REQUEUE,
requeue it in dm_wq_work instead of dec_pending.

This allows us to correctly handle a situation when some targets
are asking for a requeue and other targets signal an error.

Signed-off-by: Mikulas Patocka <mpatocka@redhat.com>
Signed-off-by: Alasdair G Kergon <agk@redhat.com>
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