From: Filipe Manana <fdmanana@suse.com>
Date: Mon, 23 Feb 2015 19:50:49 +0000 (+0000)
Subject: Btrfs: do not ignore errors from btrfs_lookup_xattr in do_setxattr
X-Git-Tag: omap-for-v4.1/wl12xx-dt~54^2~5
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=5cdf83edb8e41cad1ec8eab2d402b4f9d9eb7ee0;p=pandora-kernel.git

Btrfs: do not ignore errors from btrfs_lookup_xattr in do_setxattr

The return value from btrfs_lookup_xattr() can be a pointer encoding an
error, therefore deal with it. This fixes commit 5f5bc6b1e2d5
("Btrfs: make xattr replace operations atomic").

Signed-off-by: Filipe Manana <fdmanana@suse.com>
Signed-off-by: Chris Mason <clm@fb.com>
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