Re: [ Regressions ] linux next 20201008: blk_update_request: I/O error, dev sda, sector 0 op 0x1:(WRITE) flags 0x800 phys_seg 0 prio class 0

Jens Axboe
2020-10-08T20:17:48Z

On 10/8/20 2:05 PM, Naresh Kamboju wrote:
> On Thu, 8 Oct 2020 at 23:41, Naresh Kamboju <naresh.kamboju@linaro.org> wrote:
>>
>> There are two major regressions noticed on linux next tag 20201008.
>> I will bisect this problem and get back to you.
>
> Reverting scsi: patch set on linux next tag 20201008 fixed reported problems.
> git revert --no-edit 653eb7c99d84..ed7fb2d018fd

Just for everyones edification, that would be these 9 patches from the
SCSI tree:

Christoph Hellwig (9):
scsi: core: Don't export scsi_device_from_queue()
scsi: core: Remove scsi_init_cmd_errh
scsi: core: Move command size detection out of the fast path
scsi: core: Use rq_dma_dir in scsi_setup_cmnd()
scsi: core: Rename scsi_prep_state_check() to scsi_device_state_check()
scsi: core: Rename scsi_mq_prep_fn() to scsi_prepare_cmd()
scsi: core: Clean up allocation and freeing of sgtables
scsi: core: Remove scsi_setup_cmnd() and scsi_setup_fs_cmnd()
scsi: core: Only start the request just before dispatching

--
Jens Axboe