在 16/07/2019 15:18, Ming Lei 写道:
So you have plans to post an updated "[PATCH 0/9] blk-mq/scsi: convert private reply queue into blk_mq hw queue" then?
Hi Ming,
V2 has been in the following tree for a while: https://github.com/ming1/linux/commits/v5.2-rc-host-tags-V2 It works, however the implementation is a bit ugly even though the idea is simple.
Yeah, sorry to say that I agree - the BLK_MQ_F_TAG_HCTX_SHARED checks look bolted on.
So I think we may need to think of it further, for better implementation or approach.
Understood. But at least we may test it to ensure no performance regression. Thanks, John
Thanks, Ming Lei