diff options
| author | Pavel Begunkov <asml.silence@gmail.com> | 2022-09-21 13:17:48 +0200 |
|---|---|---|
| committer | Jens Axboe <axboe@kernel.dk> | 2022-09-21 21:15:02 +0200 |
| commit | 7e6b638ed501cced4e472298d6b08dd16346f3a6 (patch) | |
| tree | 3086b93c3a87b1c1437ecd82773a958200f7cd19 /io_uring/net.c | |
| parent | io_uring/rw: don't lose partial IO result on fail (diff) | |
| download | linux-7e6b638ed501cced4e472298d6b08dd16346f3a6.tar.xz linux-7e6b638ed501cced4e472298d6b08dd16346f3a6.zip | |
io_uring/net: don't lose partial send/recv on fail
Just as with rw, partial send/recv may end up in
io_req_complete_failed() and loose the result, make sure we return the
number of bytes processed.
Cc: stable@vger.kernel.org
Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
Link: https://lore.kernel.org/r/a4ff95897b5419356fca9ea55db91ac15b2975f9.1663668091.git.asml.silence@gmail.com
Signed-off-by: Jens Axboe <axboe@kernel.dk>
Diffstat (limited to 'io_uring/net.c')
| -rw-r--r-- | io_uring/net.c | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/io_uring/net.c b/io_uring/net.c index 97168c7ace26..4aabd476499c 100644 --- a/io_uring/net.c +++ b/io_uring/net.c @@ -1093,6 +1093,16 @@ int io_sendzc(struct io_kiocb *req, unsigned int issue_flags) return IOU_OK; } +void io_sendrecv_fail(struct io_kiocb *req) +{ + struct io_sr_msg *sr = io_kiocb_to_cmd(req, struct io_sr_msg); + int res = req->cqe.res; + + if (req->flags & REQ_F_PARTIAL_IO) + res = sr->done_io; + io_req_set_res(req, res, req->cqe.flags); +} + int io_accept_prep(struct io_kiocb *req, const struct io_uring_sqe *sqe) { struct io_accept *accept = io_kiocb_to_cmd(req, struct io_accept); |