o long. Something much shorter which
says the same:

"btrfs: ensure no dirty metadata before stopping work queues during unmount"

Thanks.[PATCH] btrfs: make sure no dirty metadata write is submitted after btrfs_stop_all_workers()Filipe Manana <fdmanana@kernel.org> undefinedQu Wenruo <wqu@suse.com> undefined undefined undefinedˆwƒ