From: Omar Sandoval <osandov@osandov.com>
Date: Mon, 18 May 2015 09:16:28 +0000 (-0700)
Subject: Btrfs: clean up error handling in mount_subvol()
X-Git-Tag: omap-for-v4.2/fixes-rc1^2~69^2~41
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=fa3306595071ae03e181c2336d0dcd8f5e3cf9b0;p=pandora-kernel.git

Btrfs: clean up error handling in mount_subvol()

In preparation for new functionality in mount_subvol(), give it
ownership of subvol_name and tidy up the error paths.

Reviewed-by: David Sterba <dsterba@suse.cz>
Signed-off-by: Omar Sandoval <osandov@osandov.com>
Signed-off-by: Chris Mason <clm@fb.com>
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