On Tue, 26 Nov 2024 11:21:36 +0100, Christoph Hellwig wrote: > req_get_ioprio looks at req->bio to find the I/O priority, which is not > set when completing bios that the driver fully iterated through. > > Stash away the dd_per_prio in the elevator private data instead of looking > it up again to optimize the code a bit while fixing the regression from > removing the per-request ioprio value. > > [...] Applied, thanks! [1/1] mq-deadline: don't call req_get_ioprio from the I/O completion handler commit: 1b0cab327e060ccf397ae634a34c84dd1d4d2bb2 Best regards, -- Jens Axboe