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Thu, 08 Oct 2020 13:17:44 -0700 (PDT) Subject: 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 To: Naresh Kamboju , Christoph Hellwig , dm-devel@redhat.com, open list , linux-block , drbd-dev@lists.linbit.com, "open list:LIBATA SUBSYSTEM (Serial and Parallel ATA drivers)" , linux-raid@vger.kernel.org, linux-mmc , Linux-Next Mailing List , lkft-triage@lists.linaro.org Cc: Song Liu , Ulf Hansson , Stephen Rothwell , martin.petersen@oracle.com, Hannes Reinecke References: From: Jens Axboe Message-ID: <24c8ee4d-d5f7-e49f-cd0c-7cf50a5fd885@kernel.dk> Date: Thu, 8 Oct 2020 14:17:41 -0600 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:68.0) Gecko/20100101 Thunderbird/68.10.0 MIME-Version: 1.0 In-Reply-To: Content-Type: text/plain; charset=utf-8 Content-Language: en-US Content-Transfer-Encoding: 7bit Precedence: bulk List-ID: X-Mailing-List: linux-ide@vger.kernel.org On 10/8/20 2:05 PM, Naresh Kamboju wrote: > On Thu, 8 Oct 2020 at 23:41, Naresh Kamboju 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