SUBSYSTEM!="block", GOTO="btrfs_end"
ACTION!="add|change", GOTO="btrfs_end"

ENV{ID_FS_TYPE}=="btrfs", RUN+="/sbin/modprobe btrfs"
ENV{ID_FS_TYPE}=="btrfs", RUN+="/sbin/btrfsctl -A $env{DEVNAME}"

LABEL="btrfs_end"