diff options
| author |   Christoph Hellwig <hch@lst.de> | 2020-05-28 07:12:10 +0200 |
|---|---|---|
| committer |   David S. Miller <davem@davemloft.net> | 2020-05-28 11:11:44 -0700 |
| commit | c433594c07457d2b2e41a87014bfad9bec279abf (patch) | |
| tree | 2c878b9ba357b4a52aec683daa19a1c3cf759cec /net/sunrpc/svcsock.c | |
| parent | net: add sock_set_reuseaddr (diff) | |
| download | linux-dev-c433594c07457d2b2e41a87014bfad9bec279abf.tar.xz linux-dev-c433594c07457d2b2e41a87014bfad9bec279abf.zip | |
net: add sock_no_linger
Add a helper to directly set the SO_LINGER sockopt from kernel space
with onoff set to true and a linger time of 0 without going through a
fake uaccess.
Signed-off-by: Christoph Hellwig <hch@lst.de>
Acked-by: Sagi Grimberg <sagi@grimberg.me>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/sunrpc/svcsock.c')
| -rw-r--r-- | net/sunrpc/svcsock.c | 12 |
1 files changed, 2 insertions, 10 deletions
diff --git a/net/sunrpc/svcsock.c b/net/sunrpc/svcsock.c index 023514e392b3..6773dacc64d8 100644 --- a/net/sunrpc/svcsock.c +++ b/net/sunrpc/svcsock.c @@ -323,17 +323,9 @@ static int svc_tcp_has_wspace(struct svc_xprt *xprt) static void svc_tcp_kill_temp_xprt(struct svc_xprt *xprt) { - struct svc_sock *svsk; - struct socket *sock; - struct linger no_linger = { - .l_onoff = 1, - .l_linger = 0, - }; + struct svc_sock *svsk = container_of(xprt, struct svc_sock, sk_xprt); - svsk = container_of(xprt, struct svc_sock, sk_xprt); - sock = svsk->sk_sock; - kernel_setsockopt(sock, SOL_SOCKET, SO_LINGER, - (char *)&no_linger, sizeof(no_linger)); + sock_no_linger(svsk->sk_sock->sk); } /* |