diff options
| author | Christoph Hellwig <hch@lst.de> | 2020-05-28 07:12:19 +0200 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2020-05-28 11:11:45 -0700 |
| commit | 12abc5ee7873a085cc280240822b8ac53c86fecd (patch) | |
| tree | edd6a9fd7283c51007fd860b55ac1b210e9db135 /fs/cifs | |
| parent | db10538a4b997a77a1fd561adaaa58afc7dcfa2f (diff) | |
| download | linux-12abc5ee7873a085cc280240822b8ac53c86fecd.tar.bz2 | |
tcp: add tcp_sock_set_nodelay
Add a helper to directly set the TCP_NODELAY sockopt from kernel space
without going through a fake uaccess. Cleanup the callers to avoid
pointless wrappers now that this is a simple function call.
Signed-off-by: Christoph Hellwig <hch@lst.de>
Acked-by: Sagi Grimberg <sagi@grimberg.me>
Acked-by: Jason Gunthorpe <jgg@mellanox.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'fs/cifs')
| -rw-r--r-- | fs/cifs/connect.c | 10 |
1 files changed, 2 insertions, 8 deletions
diff --git a/fs/cifs/connect.c b/fs/cifs/connect.c index 28268ed461b8..ad8fb53b3682 100644 --- a/fs/cifs/connect.c +++ b/fs/cifs/connect.c @@ -3929,14 +3929,8 @@ generic_ip_connect(struct TCP_Server_Info *server) socket->sk->sk_rcvbuf = 140 * 1024; } - if (server->tcp_nodelay) { - int val = 1; - rc = kernel_setsockopt(socket, SOL_TCP, TCP_NODELAY, - (char *)&val, sizeof(val)); - if (rc) - cifs_dbg(FYI, "set TCP_NODELAY socket option error %d\n", - rc); - } + if (server->tcp_nodelay) + tcp_sock_set_nodelay(socket->sk); cifs_dbg(FYI, "sndbuf %d rcvbuf %d rcvtimeo 0x%lx\n", socket->sk->sk_sndbuf, |