Re: [PATCH v3 0/6] scsi: handle special return codes for ABORTED COMMAND

From: Martin K. Petersen
Date: Fri Apr 20 2018 - 19:15:57 EST



Martin,

> Here is another attempt to handle the special return codes for ABORTED
> COMMAND for certain SCSI devices. Following MKP's recommendation, I've
> created two new BLIST flags, simplifying the code in scsi_error.c
> compared to the previous versions. Rather than using "free" bits, I
> increased the length of blist_flag_t to 64 bit, and used previously
> unused bits. I also added checking for obsolete and unused bits.
>
> For the blist_flag_t size increase, I used sparse to try and avoid
> regressions; that necessitated fixing sparse's errors for the current
> code first.

Much better, thanks for reworking this. Applied to 4.18/scsi-queue.

--
Martin K. Petersen Oracle Linux Engineering