From: Filipe David Borba Manana <fdmanana@gmail.com>
Date: Wed, 14 Aug 2013 02:00:20 +0000 (+0100)
Subject: Btrfs: add missing error code to BTRFS_IOC_INO_LOOKUP handler
X-Git-Tag: v3.12-rc1~40^2~54
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=a696cf3529cecd261d6534fec242e39177b57e19;p=pandora-kernel.git

Btrfs: add missing error code to BTRFS_IOC_INO_LOOKUP handler

If the path doesn't fit in the input buffer, return ENAMETOOLONG
instead of returning with a success code (0) and a partially
filled and right justified buffer.

Also removed useless buffer pointer check outside the while loop.

Signed-off-by: Filipe David Borba Manana <fdmanana@gmail.com>
Signed-off-by: Josef Bacik <jbacik@fusionio.com>
Signed-off-by: Chris Mason <chris.mason@fusionio.com>
---

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