From: jeff.liu <jeff.liu@oracle.com>
Date: Sat, 5 Jan 2013 02:48:01 +0000 (+0000)
Subject: Btrfs: Add a new ioctl to get the label of a mounted file system
X-Git-Tag: v3.9-rc1~17^2~29^2~8
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=867ab667e74377160c4a683375ee5b8bf8801724;p=pandora-kernel.git

Btrfs: Add a new ioctl to get the label of a mounted file system

Add a new ioctl(2) BTRFS_IOC_GET_FSLABLE, so that we can get the label upon a mounted filesystem.

Signed-off-by: Jie Liu <jeff.liu@oracle.com>
Signed-off-by: Anand Jain <anand.jain@oracle.com>
Cc: Miao Xie <miaox@cn.fujitsu.com>
Cc: Goffredo Baroncelli <kreijack@inwind.it>
Cc: David Sterba <dsterba@suse.cz>
Signed-off-by: Josef Bacik <jbacik@fusionio.com>
---

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