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authorPavel Begunkov <asml.silence@gmail.com>2025-03-28 23:10:58 +0000
committerJens Axboe <axboe@kernel.dk>2025-03-28 17:11:20 -0600
commit49dbce5602dc50343c9794d0ddf05d1f6c9cb592 (patch)
treec6ef025ccc639ae7904cee9b0dde8a2202d4cf27 /io_uring
parent63b16e4f0b90abad500ecb7bc7a625278febdc2c (diff)
io_uring/net: clusterise send vs msghdr branches
We have multiple branches at prep for send vs sendmsg handling, put them together so that the variant handling is more localised. Signed-off-by: Pavel Begunkov <asml.silence@gmail.com> Link: https://lore.kernel.org/r/33abf666d9ded74cba4da2f0d9fe58e88520dffe.1743202294.git.asml.silence@gmail.com Signed-off-by: Jens Axboe <axboe@kernel.dk>
Diffstat (limited to 'io_uring')
-rw-r--r--io_uring/net.c15
1 files changed, 4 insertions, 11 deletions
diff --git a/io_uring/net.c b/io_uring/net.c
index 6d02c8822cc9..9acd8d9f80b2 100644
--- a/io_uring/net.c
+++ b/io_uring/net.c
@@ -395,12 +395,6 @@ int io_sendmsg_prep(struct io_kiocb *req, const struct io_uring_sqe *sqe)
sr->done_io = 0;
sr->retry = false;
-
- if (req->opcode != IORING_OP_SEND) {
- if (sqe->addr2 || sqe->file_index)
- return -EINVAL;
- }
-
sr->len = READ_ONCE(sqe->len);
sr->flags = READ_ONCE(sqe->ioprio);
if (sr->flags & ~SENDMSG_FLAGS)
@@ -426,6 +420,8 @@ int io_sendmsg_prep(struct io_kiocb *req, const struct io_uring_sqe *sqe)
return -ENOMEM;
if (req->opcode != IORING_OP_SENDMSG)
return io_send_setup(req, sqe);
+ if (unlikely(sqe->addr2 || sqe->file_index))
+ return -EINVAL;
return io_sendmsg_setup(req, sqe);
}
@@ -1303,11 +1299,6 @@ int io_send_zc_prep(struct io_kiocb *req, const struct io_uring_sqe *sqe)
}
}
- if (req->opcode != IORING_OP_SEND_ZC) {
- if (unlikely(sqe->addr2 || sqe->file_index))
- return -EINVAL;
- }
-
zc->len = READ_ONCE(sqe->len);
zc->msg_flags = READ_ONCE(sqe->msg_flags) | MSG_NOSIGNAL | MSG_ZEROCOPY;
req->buf_index = READ_ONCE(sqe->buf_index);
@@ -1323,6 +1314,8 @@ int io_send_zc_prep(struct io_kiocb *req, const struct io_uring_sqe *sqe)
req->flags |= REQ_F_IMPORT_BUFFER;
return io_send_setup(req, sqe);
}
+ if (unlikely(sqe->addr2 || sqe->file_index))
+ return -EINVAL;
ret = io_sendmsg_setup(req, sqe);
if (unlikely(ret))
return ret;