tree d55c5e3f71718cb21f9349280fb160d0403d082d
parent 600a45e1d5e376f679ff9ecc4ce9452710a6d27c
author Tsutomu Itoh <t-itoh@jp.fujitsu.com> 1329377038 +0900
committer David Sterba <dsterba@suse.cz> 1329409397 +0100

Btrfs: check return value of lookup_extent_mapping() correctly

This patch corrects error checking of lookup_extent_mapping().

Signed-off-by: Tsutomu Itoh <t-itoh@jp.fujitsu.com>