Re: [PATCH v4] scsi: ufs: core: Don't perform UFS clkscale if host asyn scan in progress
From: Martin K. Petersen
Date: Tue May 27 2025 - 21:59:23 EST
Ziqi,
> When preparing for UFS clock scaling, the UFS driver will quiesce all
> sdevs queues in the UFS SCSI host tagset list and then unquiesce them
> when UFS clock scaling unpreparing. If the UFS SCSI host async scan is
> in progress at this time, some LUs may be added to the tagset list
> between UFS clkscale prepare and unprepare. This can cause two issues:
Applied to 6.16/scsi-staging, thanks!
--
Martin K. Petersen