Commit 270a5940 authored by Pavel Begunkov's avatar Pavel Begunkov Committed by Jens Axboe

io_uring: rename sr->msg into umsg

Every second field in send/recv is called msg, make it a bit more
understandable by renaming ->msg, which is a user provided ptr,
to ->umsg.
Signed-off-by: default avatarPavel Begunkov <asml.silence@gmail.com>
Signed-off-by: default avatarJens Axboe <axboe@kernel.dk>
parent b36200f5
...@@ -414,7 +414,7 @@ struct io_connect { ...@@ -414,7 +414,7 @@ struct io_connect {
struct io_sr_msg { struct io_sr_msg {
struct file *file; struct file *file;
union { union {
struct user_msghdr __user *msg; struct user_msghdr __user *umsg;
void __user *buf; void __user *buf;
}; };
int msg_flags; int msg_flags;
...@@ -3903,7 +3903,7 @@ static int io_sendmsg_prep(struct io_kiocb *req, const struct io_uring_sqe *sqe) ...@@ -3903,7 +3903,7 @@ static int io_sendmsg_prep(struct io_kiocb *req, const struct io_uring_sqe *sqe)
return -EINVAL; return -EINVAL;
sr->msg_flags = READ_ONCE(sqe->msg_flags); sr->msg_flags = READ_ONCE(sqe->msg_flags);
sr->msg = u64_to_user_ptr(READ_ONCE(sqe->addr)); sr->umsg = u64_to_user_ptr(READ_ONCE(sqe->addr));
sr->len = READ_ONCE(sqe->len); sr->len = READ_ONCE(sqe->len);
#ifdef CONFIG_COMPAT #ifdef CONFIG_COMPAT
...@@ -3919,7 +3919,7 @@ static int io_sendmsg_prep(struct io_kiocb *req, const struct io_uring_sqe *sqe) ...@@ -3919,7 +3919,7 @@ static int io_sendmsg_prep(struct io_kiocb *req, const struct io_uring_sqe *sqe)
io->msg.msg.msg_name = &io->msg.addr; io->msg.msg.msg_name = &io->msg.addr;
io->msg.iov = io->msg.fast_iov; io->msg.iov = io->msg.fast_iov;
ret = sendmsg_copy_msghdr(&io->msg.msg, sr->msg, sr->msg_flags, ret = sendmsg_copy_msghdr(&io->msg.msg, sr->umsg, sr->msg_flags,
&io->msg.iov); &io->msg.iov);
if (!ret) if (!ret)
req->flags |= REQ_F_NEED_CLEANUP; req->flags |= REQ_F_NEED_CLEANUP;
...@@ -3952,7 +3952,7 @@ static int io_sendmsg(struct io_kiocb *req, bool force_nonblock, ...@@ -3952,7 +3952,7 @@ static int io_sendmsg(struct io_kiocb *req, bool force_nonblock,
kmsg->msg.msg_name = &io.msg.addr; kmsg->msg.msg_name = &io.msg.addr;
io.msg.iov = io.msg.fast_iov; io.msg.iov = io.msg.fast_iov;
ret = sendmsg_copy_msghdr(&io.msg.msg, sr->msg, ret = sendmsg_copy_msghdr(&io.msg.msg, sr->umsg,
sr->msg_flags, &io.msg.iov); sr->msg_flags, &io.msg.iov);
if (ret) if (ret)
return ret; return ret;
...@@ -4030,8 +4030,8 @@ static int __io_recvmsg_copy_hdr(struct io_kiocb *req, struct io_async_ctx *io) ...@@ -4030,8 +4030,8 @@ static int __io_recvmsg_copy_hdr(struct io_kiocb *req, struct io_async_ctx *io)
size_t iov_len; size_t iov_len;
int ret; int ret;
ret = __copy_msghdr_from_user(&io->msg.msg, sr->msg, &io->msg.uaddr, ret = __copy_msghdr_from_user(&io->msg.msg, sr->umsg,
&uiov, &iov_len); &io->msg.uaddr, &uiov, &iov_len);
if (ret) if (ret)
return ret; return ret;
...@@ -4065,7 +4065,7 @@ static int __io_compat_recvmsg_copy_hdr(struct io_kiocb *req, ...@@ -4065,7 +4065,7 @@ static int __io_compat_recvmsg_copy_hdr(struct io_kiocb *req,
compat_size_t len; compat_size_t len;
int ret; int ret;
msg_compat = (struct compat_msghdr __user *) sr->msg; msg_compat = (struct compat_msghdr __user *) sr->umsg;
ret = __get_compat_msghdr(&io->msg.msg, msg_compat, &io->msg.uaddr, ret = __get_compat_msghdr(&io->msg.msg, msg_compat, &io->msg.uaddr,
&ptr, &len); &ptr, &len);
if (ret) if (ret)
...@@ -4142,7 +4142,7 @@ static int io_recvmsg_prep(struct io_kiocb *req, ...@@ -4142,7 +4142,7 @@ static int io_recvmsg_prep(struct io_kiocb *req,
return -EINVAL; return -EINVAL;
sr->msg_flags = READ_ONCE(sqe->msg_flags); sr->msg_flags = READ_ONCE(sqe->msg_flags);
sr->msg = u64_to_user_ptr(READ_ONCE(sqe->addr)); sr->umsg = u64_to_user_ptr(READ_ONCE(sqe->addr));
sr->len = READ_ONCE(sqe->len); sr->len = READ_ONCE(sqe->len);
sr->bgid = READ_ONCE(sqe->buf_group); sr->bgid = READ_ONCE(sqe->buf_group);
...@@ -4207,7 +4207,7 @@ static int io_recvmsg(struct io_kiocb *req, bool force_nonblock, ...@@ -4207,7 +4207,7 @@ static int io_recvmsg(struct io_kiocb *req, bool force_nonblock,
else if (force_nonblock) else if (force_nonblock)
flags |= MSG_DONTWAIT; flags |= MSG_DONTWAIT;
ret = __sys_recvmsg_sock(sock, &kmsg->msg, req->sr_msg.msg, ret = __sys_recvmsg_sock(sock, &kmsg->msg, req->sr_msg.umsg,
kmsg->uaddr, flags); kmsg->uaddr, flags);
if (force_nonblock && ret == -EAGAIN) { if (force_nonblock && ret == -EAGAIN) {
ret = io_setup_async_msg(req, kmsg); ret = io_setup_async_msg(req, kmsg);
......
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