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authorPavel Begunkov <asml.silence@gmail.com>2021-08-25 12:25:44 +0100
committerJens Axboe <axboe@kernel.dk>2021-08-25 06:36:56 -0600
commitd32f89da7fa8ccc8b3fb8f909d61e42b9bc39329 (patch)
treefbdb642ca406337a0fecd472c2d14ab2bcb64355 /include/linux/socket.h
parentdadebc350da2bef62593b1df007a6e0b90baf42a (diff)
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.h3
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);