From: Dave Chinner <dchinner@redhat.com>
Date: Tue, 24 Sep 2013 06:01:13 +0000 (+1000)
Subject: xfs: lock the AIL before removing the buffer item
X-Git-Tag: v3.12-rc3~10^2~4
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=4885235806bb95c3fad5a5238e323cb746c3a49b;p=pandora-kernel.git

xfs: lock the AIL before removing the buffer item

Regression introduced by commit 46f9d2e ("xfs: aborted buf items can
be in the AIL") which fails to lock the AIL before removing the
item. Spinlock debugging throws a warning about this.

Signed-off-by: Dave Chinner <dchinner@redhat.com>
Reviewed-by: Mark Tinguely <tinguely@sgi.com>
Signed-off-by: Ben Myers <bpm@sgi.com>
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