Btrfs-progs: do not run ioctls in check_mounted_where()
authorWang Shilong <wangsl.fnst@cn.fujitsu.com>
Wed, 18 Sep 2013 08:27:33 +0000 (16:27 +0800)
committerChris Mason <chris.mason@fusionio.com>
Wed, 16 Oct 2013 12:22:26 +0000 (08:22 -0400)
commite353813b7c7ce23d1dfa6dbc29426843ea5f8382
tree722884dddd52fce549e9ebaa37d81e17e976d2d9
parent4e466c8b440afd09a8bf600bcf18469c3e7539cd
Btrfs-progs: do not run ioctls in check_mounted_where()

We don't need to run ioctls when checking whether btrfs
has mounted somewhere.

Signed-off-by: Wang Shilong <wangsl.fnst@cn.fujitsu.com>
Signed-off-by: David Sterba <dsterba@suse.cz>
Signed-off-by: Chris Mason <chris.mason@fusionio.com>
utils.c