From: Ilya Dryomov <idryomov@gmail.com>
Date: Sun, 20 Jan 2013 13:57:57 +0000 (+0200)
Subject: Btrfs: reorder locks and sanity checks in btrfs_ioctl_defrag
X-Git-Tag: v3.8-rc5~1^2~9^2
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=25122d15e21cf252e91e4cad7cea760f97df29f1;p=pandora-kernel.git

Btrfs: reorder locks and sanity checks in btrfs_ioctl_defrag

Operation-specific check (whether subvol is readonly or not) should go
after the mutual exclusiveness check.

Signed-off-by: Ilya Dryomov <idryomov@gmail.com>
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