Re: [dm-devel] [PATCH 1/2] block: add QUEUE_FLAG_NOWAIT

2020-09-24 Thread Christoph Hellwig
On Wed, Sep 23, 2020 at 04:06:51PM -0400, Mike Snitzer wrote: > Add QUEUE_FLAG_NOWAIT to allow a block device to advertise support for > REQ_NOWAIT. Bio-based devices may set QUEUE_FLAG_NOWAIT where > applicable. > > Update QUEUE_FLAG_MQ_DEFAULT to include QUEUE_FLAG_NOWAIT. Also > update

[dm-devel] [PATCH 1/2] block: add QUEUE_FLAG_NOWAIT

2020-09-23 Thread Mike Snitzer
Add QUEUE_FLAG_NOWAIT to allow a block device to advertise support for REQ_NOWAIT. Bio-based devices may set QUEUE_FLAG_NOWAIT where applicable. Update QUEUE_FLAG_MQ_DEFAULT to include QUEUE_FLAG_NOWAIT. Also update submit_bio_checks() to verify it is set for REQ_NOWAIT bios. Reported-by: