Btrfs-progs: Change the label of a mounted file system
authorJeff Liu <jeff.liu@oracle.com>
Mon, 17 Dec 2012 11:35:23 +0000 (11:35 +0000)
committerDavid Sterba <dsterba@suse.cz>
Tue, 26 Feb 2013 18:23:32 +0000 (19:23 +0100)
commit619dc61cae1420da2dec48f689d49b9b346abc15
treee75c146cac0af971fd099c3cce01b09145c9fdf6
parent704a08cb8ae8735f8538e637a1be822e76e69d3c
Btrfs-progs: Change the label of a mounted file system

With this new ioctl(2), we can set/change the label for a mounted file system.
It still does normal process for an umounted file system.

Signed-off-by: Jie Liu <jeff.liu@oracle.com>
Signed-off-by: Anand Jain <anand.jain@oracle.com>
btrfslabel.c
ioctl.h