From: Jens Axboe <jens.axboe@oracle.com>
Date: Wed, 9 Sep 2009 07:10:25 +0000 (+0200)
Subject: writeback: check for registered bdi in flusher add and inode dirty
X-Git-Tag: v2.6.32-rc1~733^2
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=500b067c5e6ceea49cf280a02597b1169320e08c;p=pandora-kernel.git

writeback: check for registered bdi in flusher add and inode dirty

Also a debugging aid. We want to catch dirty inodes being added to
backing devices that don't do writeback.

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