From: Josef Bacik <josef@redhat.com>
Date: Sat, 2 Jul 2011 21:24:41 +0000 (+0000)
Subject: Btrfs: don't panic if we get an error while balancing V2
X-Git-Tag: v3.0-rc7~17^2~1
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=508794eb5ec2a2b832742e78c6766844b10c0c94;p=pandora-kernel.git

Btrfs: don't panic if we get an error while balancing V2

A user reported an error where if we try to balance an fs after a device has
been removed it will blow up.  This is because we get an EIO back and this is
where BUG_ON(ret) bites us in the ass.  To fix we just exit.  Thanks,

Reported-by: Anand Jain <Anand.Jain@oracle.com>
Signed-off-by: Josef Bacik <josef@redhat.com>
Signed-off-by: Chris Mason <chris.mason@oracle.com>
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