On 6/30/20 12:19 PM, Christoph Hellwig wrote: > On Tue, Jun 30, 2020 at 09:43:31AM -0600, Jens Axboe wrote: >> On 6/30/20 7:57 AM, Jens Axboe wrote: >>> On 6/29/20 1:39 PM, Christoph Hellwig wrote: >>>> Hi Jens, >>>> >>>> this series moves the make_request_fn method into block_device_operations >>>> with the much more descriptive ->submit_bio name. It then also gives >>>> generic_make_request a more descriptive name, and further optimize the >>>> path to issue to blk-mq, removing the need for the direct_make_request >>>> bypass. >>> >>> Looks good to me, and it's a nice cleanup as well. Applied. >> >> Dropped, insta-crashes with dm: > > Hmm. Can you send me what is at "submit_bio_noacct+0x1f6" from gdb? > Or your .config? I'd have to apply and compile again. But it's a bad RIP, so I'm guessing it's ->submit_bio == NULL. Let me know if you really need it, and I can re-generate the OOPS and have the vmlinux too. -- Jens Axboe