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io_uring: pass correct parameters to io_req_set_res
author
Ming Lei
<ming.lei@redhat.com>
Wed, 3 Aug 2022 12:07:57 +0000
(20:07 +0800)
committer
Jens Axboe
<axboe@kernel.dk>
Wed, 3 Aug 2022 14:45:25 +0000
(08:45 -0600)
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:
de23077eda61f
("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>
io_uring/uring_cmd.c
patch
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diff --git
a/io_uring/uring_cmd.c
b/io_uring/uring_cmd.c
index
0a421ed
..
849d970
100644
(file)
--- a/
io_uring/uring_cmd.c
+++ b/
io_uring/uring_cmd.c
@@
-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);