diff options
| author |   Pavel Begunkov <asml.silence@gmail.com> | 2021-08-25 12:25:44 +0100 |
|---|---|---|
| committer |   Jens Axboe <axboe@kernel.dk> | 2021-08-25 06:36:56 -0600 |
| commit | d32f89da7fa8ccc8b3fb8f909d61e42b9bc39329 (patch) | |
| tree | fbdb642ca406337a0fecd472c2d14ab2bcb64355 /include/linux/socket.h | |
| parent | io_uring: fix io_try_cancel_userdata race for iowq (diff) | |
| download | wireguard-linux-d32f89da7fa8ccc8b3fb8f909d61e42b9bc39329.tar.xz wireguard-linux-d32f89da7fa8ccc8b3fb8f909d61e42b9bc39329.zip | |
net: add accept helper not installing fd
Introduce and reuse a helper that acts similarly to __sys_accept4_file()
but returns struct file instead of installing file descriptor. Will be
used by io_uring.
Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
Acked-by: Jakub Kicinski <kuba@kernel.org>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
Acked-by: David S. Miller <davem@davemloft.net>
Link: https://lore.kernel.org/r/c57b9e8e818d93683a3d24f8ca50ca038d1da8c4.1629888991.git.asml.silence@gmail.com
Signed-off-by: Jens Axboe <axboe@kernel.dk>
Diffstat (limited to 'include/linux/socket.h')
| -rw-r--r-- | include/linux/socket.h | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/include/linux/socket.h b/include/linux/socket.h index 0d8e3dcb7f88..d3c1a42a2edd 100644 --- a/include/linux/socket.h +++ b/include/linux/socket.h @@ -421,6 +421,9 @@ extern int __sys_accept4_file(struct file *file, unsigned file_flags, struct sockaddr __user *upeer_sockaddr, int __user *upeer_addrlen, int flags, unsigned long nofile); +extern struct file *do_accept(struct file *file, unsigned file_flags, + struct sockaddr __user *upeer_sockaddr, + int __user *upeer_addrlen, int flags); extern int __sys_accept4(int fd, struct sockaddr __user *upeer_sockaddr, int __user *upeer_addrlen, int flags); extern int __sys_socket(int family, int type, int protocol); |