btrfs: use common variable for fs_devices in btrfs_destroy_dev_replace_tgtdev

Use a local btrfs_fs_devices variable to access the structure.

Signed-off-by: Anand Jain <anand.jain@oracle.com>
Reviewed-by: David Sterba <dsterba@suse.com>
Signed-off-by: David Sterba <dsterba@suse.com>
This commit is contained in:
Anand Jain 2018-04-12 10:29:38 +08:00 • committed by David Sterba
commit d9a071f008