2f2a09a block: mount_device: err log only when mp deviates from spec
da4edc1 block: mount_device: skip extroot earlier
32c3126 block: mount_action: handle mount/umount deps
fb0700f block: support hierarchical mount/umount
1212b5b block: umount: skip / unless -a is given
eda8b3f block: use fsck.fat instead of dosfsck
d05276d libblkid-tiny: ntfs: fix use-after-free

Signed-off-by: Yousong Zhou <yszhou4tech@gmail.com>