From: Jens Axboe <jens.axboe@oracle.com>
Date: Tue, 13 Jan 2009 14:28:32 +0000 (+0100)
Subject: block: silently error an unsupported barrier bio
X-Git-Tag: v2.6.29-rc4~90^2~4
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=cec0707e40ae25794b5a2de7b7f03c51961f80d9;p=pandora-kernel.git

block: silently error an unsupported barrier bio

This fixes a "regression" from 2.6.28, where the barrier probes that file
systems may do would trigger additional end request warnings in dmesg.

Signed-off-by: Jens Axboe <jens.axboe@oracle.com>
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