Re: [PATCH 05/16] scsi: libsas: Add struct sas_tmf_task

[Matthew Wilcox]

On Tue, Jan 25, 2022 at 07:32:41PM +0800, John Garry wrote:
> Some of the LLDDs which use libsas have their own definition of a struct
> to hold TMF info, so add a common struct for libsas.
> 
> Also add an interim force phy id field for hisi_sas driver, which will be
> removed once the STP "TMF" code is factored out.
> 
> Even though some LLDDs (pm8001) use a u32 for the tag, u16 should be
> enough.

... because pm8001 limits the number of tags to 1024.