Not really they should just make sure that we don't lock down
all buffers. The low water mark is just to make sure we don't
wake up readers/writers right after having blocked them.
-- * Jens Axboe <axboe@suse.de> * SuSE Labs - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org Please read the FAQ at http://www.tux.org/lkml/