6.12-stable review patch. If anyone has any objections, please let me know.
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From: Yunlong Xing yunlong.xing@unisoc.com
[ Upstream commit 1fdb8188c3d505452b40cdb365b1bb32be533a8e ]
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 Stable-dep-of: f2fed441c69b ("loop: stop using vfs_iter_{read,write} for buffered I/O") Signed-off-by: Sasha Levin sashal@kernel.org --- 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 86cc3b19faae8..7e17d533227d2 100644 --- a/drivers/block/loop.c +++ b/drivers/block/loop.c @@ -462,7 +462,7 @@ 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);