diff options
| author | Pavel Begunkov <asml.silence@gmail.com> | 2021-08-25 12:25:44 +0100 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2023-01-04 11:39:17 +0100 |
| commit | ad0b0137953a2c973958dadf6d222e120e278856 (patch) | |
| tree | d337c140b3c5ee112fd3967ef242f62dbd57e096 /include | |
| parent | 069ac28d92432dd7cdac0a2c141a1b3b8d4330d5 (diff) | |
| download | linux-stable-ad0b0137953a2c973958dadf6d222e120e278856.tar.gz linux-stable-ad0b0137953a2c973958dadf6d222e120e278856.tar.bz2 linux-stable-ad0b0137953a2c973958dadf6d222e120e278856.zip | |
net: add accept helper not installing fd
[ Upstream commit d32f89da7fa8ccc8b3fb8f909d61e42b9bc39329 ]
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>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'include')
| -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 42222a84167f..c3b35d18bcd3 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); |