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loop: aio inherit the ioprio of original request

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Set cmd->iocb.ki_ioprio to the ioprio of loop device's request.
The purpose is to inherit the original request ioprio in the aio
flow.

Signed-off-by: Yunlong Xing <yunlong.xing@unisoc.com>
Signed-off-by: Zhiguo Niu <zhiguo.niu@unisoc.com>
Reviewed-by: Christoph Hellwig <hch@lst.de>
Link: https://lore.kernel.org/r/20250414030159.501180-1-yunlong.xing@unisoc.com
Signed-off-by: Jens Axboe <axboe@kernel.dk>
This commit is contained in:
Yunlong Xing 2025-04-14 11:01:59 +08:00 committed by Jens Axboe
parent 40f2eb9b53
commit 1fdb8188c3
1 changed files with 1 additions and 1 deletions
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2
drivers/block/loop.c
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@ -447,7 +447,7 @@ static int lo_rw_aio(struct loop_device *lo, struct loop_cmd *cmd,
cmd->iocb.ki_filp = file;
cmd->iocb.ki_complete = lo_rw_aio_complete;
cmd->iocb.ki_flags = IOCB_DIRECT;
cmd->iocb.ki_ioprio = IOPRIO_PRIO_VALUE(IOPRIO_CLASS_NONE, 0);
cmd->iocb.ki_ioprio = req_get_ioprio(rq);
if (rw == ITER_SOURCE)
ret = file->f_op->write_iter(&cmd->iocb, &iter);