btrfs: rename __btrfs_open_devices to open_fs_devices

__btrfs_open_devices() is un-exported drop __ prefix and rename it to
open_fs_devices().

Signed-off-by: Anand Jain <anand.jain@oracle.com>
Signed-off-by: David Sterba <dsterba@suse.com>
1 file changed