On Mon, 7 Dec 2020 17:10:21 -0500, Ewan D. Milne wrote:
> The block layer code will split a large zeroout request into multiple bios
> and if WRITE SAME is disabled because the storage device reports that it
> does not support it (or support the length used), we can get an error message
> from the block layer despite the setting of RQF_QUIET on the first request.
> This is because more than one request may have already been submitted.
>
> Fix this by setting RQF_QUIET when BLK_STS_TARGET is returned to fail the
> request early, we don't need to log a message because we did not actually
> submit the command to the device, and the block layer code will handle the
> error by submitting individual write bios.
Applied to 5.11/scsi-fixes, thanks!
[1/1] scsi: sd: suppress suprious block errors when WRITE SAME is being disabled
https://git.kernel.org/mkp/scsi/c/e5cc9002caaf
--
Martin K. Petersen Oracle Linux Engineering
