diff options
| author | Pavel Begunkov <asml.silence@gmail.com> | 2025-11-13 10:46:11 +0000 |
|---|---|---|
| committer | Jens Axboe <axboe@kernel.dk> | 2025-11-13 11:19:37 -0700 |
| commit | 1b8b5d0316da7468ae4d40f6c2102d559d9e3ca2 (patch) | |
| tree | 12097512ae208ee6f50ad45cb8bc21487e5b3cad /io_uring | |
| parent | a0169c3a62875d1bafa0caffa42e1d1cf6aa40e6 (diff) | |
io_uring/zcrx: elide passing msg flags
zcrx sqe->msg_flags has never been defined and checked to be zero. It
doesn't need to be a MSG_* bitmask. Keep them undefined, don't mix
with MSG_DONTWAIT, and don't pass into io_zcrx_recv() as it's ignored
anyway.
Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
Diffstat (limited to 'io_uring')
| -rw-r--r-- | io_uring/net.c | 7 |
1 files changed, 2 insertions, 5 deletions
diff --git a/io_uring/net.c b/io_uring/net.c index a95cc9ca2a4d..69f901fa3040 100644 --- a/io_uring/net.c +++ b/io_uring/net.c @@ -110,7 +110,6 @@ enum sr_retry_flags { struct io_recvzc { struct file *file; - unsigned msg_flags; u16 flags; u32 len; struct io_zcrx_ifq *ifq; @@ -1253,8 +1252,7 @@ int io_recvzc_prep(struct io_kiocb *req, const struct io_uring_sqe *sqe) zc->len = READ_ONCE(sqe->len); zc->flags = READ_ONCE(sqe->ioprio); - zc->msg_flags = READ_ONCE(sqe->msg_flags); - if (zc->msg_flags) + if (READ_ONCE(sqe->msg_flags)) return -EINVAL; if (zc->flags & ~(IORING_RECVSEND_POLL_FIRST | IORING_RECV_MULTISHOT)) return -EINVAL; @@ -1283,8 +1281,7 @@ int io_recvzc(struct io_kiocb *req, unsigned int issue_flags) return -ENOTSOCK; len = zc->len; - ret = io_zcrx_recv(req, zc->ifq, sock, zc->msg_flags | MSG_DONTWAIT, - issue_flags, &zc->len); + ret = io_zcrx_recv(req, zc->ifq, sock, 0, issue_flags, &zc->len); if (len && zc->len == 0) { io_req_set_res(req, 0, 0); |