Re: [PATCH 2/2] scsi: target: iblock: Report space allocation errors

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On Sat, May 20, 2023 at 01:05:01PM -0500, Mike Christie wrote:
> On 5/17/23 9:15 AM, Konstantin Shelekhin wrote:
> > When a thin provisioned block device lacks free LBA it ends bio requests
> > with BLK_STS_NOSPC. Currently iblock treats bio status as a boolean and
> > terminates failed requests with LOGICAL UNIT COMMUNICATION FAILURE if
> > the status is non-zero. Thus, initiators see space allocation errors as
> > I/O errors.
> >
> > This commit modifies the iblock_req structure to store the status of the
> > first failed bio instead of the total number of failed bios. The status
> > is then used to set the specific sense reason.
> >
> 
> You posted this patch before right? I think it didn't get picked up because
> the kernel bot keeps flagging the mixing of the blk_status_t and atomic_t.
> Just build with sparse C=1 and you should see it.

Dammit, I thought I fixed this the last time. Will fix and resend.




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