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| author | Christoph Hellwig <[email protected]> | 2024-11-26 10:21:36 +0000 |
|---|---|---|
| committer | Jens Axboe <[email protected]> | 2024-11-26 14:57:33 +0000 |
| commit | 1b0cab327e060ccf397ae634a34c84dd1d4d2bb2 (patch) | |
| tree | 821919de15008f5e8fc32d256db5136f8efefd38 /drivers/usb/cdns3/cdns3-plat.c | |
| parent | block: Prevent potential deadlock in blk_revalidate_disk_zones() (diff) | |
| download | kernel-1b0cab327e060ccf397ae634a34c84dd1d4d2bb2.tar.gz kernel-1b0cab327e060ccf397ae634a34c84dd1d4d2bb2.zip | |
mq-deadline: don't call req_get_ioprio from the I/O completion handler
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.
Fixes: 6975c1a486a4 ("block: remove the ioprio field from struct request")
Reported-by: Chris Bainbridge <[email protected]>
Reported-by: Sam Protsenko <[email protected]>
Signed-off-by: Christoph Hellwig <[email protected]>
Tested-by: Chris Bainbridge <[email protected]>
Tested-by: Sam Protsenko <[email protected]>
Reviewed-by: Bart Van Assche <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
Signed-off-by: Jens Axboe <[email protected]>
Diffstat (limited to 'drivers/usb/cdns3/cdns3-plat.c')
0 files changed, 0 insertions, 0 deletions