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@xxxxxxxxxx> Signed-off-by: Zhiguo Niu <zhiguo.niu@xxxxxxxxxx> Reviewed-by: Christoph Hellwig <hch@xxxxxx> Link: https://lore.kernel.org/r/20250414030159.501180-1-yunlong.xing@xxxxxxxxxx Signed-off-by: Jens Axboe <axboe@xxxxxxxxx> --- V3: - fix Signed-off-by error in commit message --- V2: - Assign cmd->iocb.ki_ioprio in lo_rw_aio() --- drivers/block/loop.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/block/loop.c b/drivers/block/loop.c index 674527d770dc..dd7f33d47f4f 100644 --- a/drivers/block/loop.c +++ b/drivers/block/loop.c @@ -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); -- 2.25.1
