From: Kusanagi Kouichi <slash@ac.auone-net.jp>
Date: Thu, 30 Jan 2014 07:32:02 +0000 (+0900)
Subject: btrfs: Return EXDEV for cross file system snapshot
X-Git-Tag: v3.15-rc1~96^2~106
X-Git-Url: https://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=23ad5b17dce0f09af82c071b26acac35a0ab892b;p=pandora-kernel.git

btrfs: Return EXDEV for cross file system snapshot

EXDEV seems an appropriate error if an operation fails bacause it
crosses file system boundaries.

Reviewed-by: David Sterba <dsterba@suse.cz>
Signed-off-by: Kusanagi Kouichi <slash@ac.auone-net.jp>
Signed-off-by: Josef Bacik <jbacik@fb.com>
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