On Fri, 15 Dec 2023 14:10:08 +0200, Alexander Atanasov wrote:
> In commit 8930a6c20791 ("scsi: core: add support for request batching")
> blk-mq last flags was mapped to SCMD_LAST and used as an indicator to
> send the batch for the drivers that implement it but the error handling
> code was not updated.
>
> scsi_send_eh_cmnd(...) is used to send error handling commands and
> request sense. The problem is that request sense comes as a single
> command that gets into the batch queue and times out. As result
> device goes offline after several failed resets. This was observed
> on virtio_scsi device resize operation.
>
> [...]
Applied to 6.7/scsi-fixes, thanks!
[1/1] scsi: code: always send batch on reset or error handling command
https://git.kernel.org/mkp/scsi/c/066c5b46b6ea
--
Martin K. Petersen Oracle Linux Engineering
