On Thu, Aug 15, 2013 at 07:19:29PM -0700, Nicholas A. Bellinger wrote: > I'm playing with a patch to do this, but am currently getting hung-up on > what appear to be some separate blk-mq reserved_tags > 0 bugs, the first > of which is passing queue_depth=1 + reserved_tags=1 is broken, and > results in tags->nr_free = 0. That is not a bug - please look at Jens replies in this thread some week ago. In short, queue_depth=1 means 1 tags in total and reserved_tags=1 results in zero normal tags. You need to request the depth=2 and reserved_tags=1. But yes, this is a separate topic and I am looking forward to hear from Jens wrt flushes. -- Regards, Alexander Gordeev agordeev@xxxxxxxxxx -- To unsubscribe from this list: send the line "unsubscribe linux-ide" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
