From: Theodore Ts'o <tytso@mit.edu>
Date: Mon, 28 Sep 2009 19:58:29 +0000 (-0400)
Subject: ext4: EXT4_IOC_MOVE_EXT: Check for different original and donor inodes first
X-Git-Tag: v2.6.32-rc3~60^2~8
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=f3ce8064b388ccf420012c5a4907aae4f13fe9d0;p=pandora-kernel.git

ext4: EXT4_IOC_MOVE_EXT: Check for different original and donor inodes first

Move the check to make sure the original and donor inodes are
different earlier, to avoid a potential deadlock by trying to lock the
same inode twice.

Signed-off-by: "Theodore Ts'o" <tytso@mit.edu>
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