On Fri, Aug 22, 2014 at 01:25:34PM +0100, David Vrabel wrote: > > + spin_lock_irq(&info->io_lock); > > Is this lock necessary? Does the block layer serialise calls to the > queue_rq op?
Calls to ->queue_rq are not serialized by the block layer. -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/