Re: [PATCH v2 01/20] block: generic request_queue reference counting

2015-10-12 Thread Dan Williams
On Sun, Oct 11, 2015 at 5:59 AM, Christoph Hellwig wrote: > Looks good, > > Reviewed-by: Christoph Hellwig > > We could still clean up draing or only release the reference on > bio_done, but let's do that separately and get this infrastructure in > ASAP. Thanks Christoph. Jens, do you want to t

Re: [PATCH v2 01/20] block: generic request_queue reference counting

2015-10-11 Thread Christoph Hellwig
Looks good, Reviewed-by: Christoph Hellwig We could still clean up draing or only release the reference on bio_done, but let's do that separately and get this infrastructure in ASAP. -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majord...@

[PATCH v2 01/20] block: generic request_queue reference counting

2015-10-09 Thread Dan Williams
Allow pmem, and other synchronous/bio-based block drivers, to fallback on a per-cpu reference count managed by the core for tracking queue live/dead state. The existing per-cpu reference count for the blk_mq case is promoted to be used in all block i/o scenarios. This involves initializing it by