Re: [PATCH] scsi: ufs: core: quiesce request queues before check pending cmds

[Bart Van Assche]

On 6/24/24 2:56 AM, Ziqi Chen wrote:
> 1. Why do we need to call blk_mq_quiesce_tagset() into 
> ufshcd_scsi_block_requests() instead directly replace all 
> ufshcd_scsi_block_requests() with blk_mq_quiesce_tagset()?

Because ufshcd_scsi_block_requests() has more callers than the clock
scaling code and because all callers of ufshcd_scsi_block_requests()
should be fixed.

> 2. This patch need to to do long-term stress test, I think many OEMs 
> can't wait as it is a blocker issue for them.
Patch "scsi: ufs: core: Quiesce request queues before checking pending
cmds" is already in Linus' master branch. I will rebase my patch on top
of linux-next.

Best regards,

Bart.