btrfs: publish fs label in sysfs
authorJeff Mahoney <jeffm@suse.com>
Fri, 1 Nov 2013 17:07:06 +0000 (13:07 -0400)
committerChris Mason <clm@fb.com>
Tue, 28 Jan 2014 21:19:30 +0000 (13:19 -0800)
commitf8ba9c11f8320be0d553d4b18000e35f7ad672ac
tree410731629e99ed91b1ff7fdd845f638ca9b2d993
parent29e5be240a3caf175364fdeecb0441dff500d5d9
btrfs: publish fs label in sysfs

This adds a writeable attribute which describes the label.

Signed-off-by: Jeff Mahoney <jeffm@suse.com>
Signed-off-by: Josef Bacik <jbacik@fusionio.com>
Signed-off-by: Chris Mason <clm@fb.com>
fs/btrfs/sysfs.c