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io_uring: pass correct parameters to io_req_set_res 

The two parameters of 'res' and 'cflags' are swapped, so fix it.
Without this fix, 'ublk del' hangs forever.

Cc: Pavel Begunkov <asml.silence@gmail.com>
Fixes: de23077eda ("io_uring: set completion results upfront")
Signed-off-by: Ming Lei <ming.lei@redhat.com>
Link: https://lore.kernel.org/r/20220803120757.1668278-1-ming.lei@redhat.com
Signed-off-by: Jens Axboe <axboe@kernel.dk>
This commit is contained in:
Ming Lei 2022-08-03 20:07:57 +08:00 committed by Jens Axboe
parent e2b5421007
commit ff2557b722
1 changed files with 1 additions and 1 deletions
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2
io_uring/uring_cmd.c
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@ -46,7 +46,7 @@ void io_uring_cmd_done(struct io_uring_cmd *ioucmd, ssize_t ret, ssize_t res2)
if (ret < 0)
req_set_fail(req);
io_req_set_res(req, 0, ret);
io_req_set_res(req, ret, 0);
if (req->ctx->flags & IORING_SETUP_CQE32)
io_req_set_cqe32_extra(req, res2, 0);
__io_req_complete(req, 0);