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 /drivers/block/drbd/drbd_main.c | |
parent | tcp: add tcp_sock_set_cork (diff) | |
download | linux-dev-12abc5ee7873a085cc280240822b8ac53c86fecd.tar.xz linux-dev-12abc5ee7873a085cc280240822b8ac53c86fecd.zip |
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 'drivers/block/drbd/drbd_main.c')
-rw-r--r-- | drivers/block/drbd/drbd_main.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/block/drbd/drbd_main.c b/drivers/block/drbd/drbd_main.c index c094c3c2c5d4..45fbd526c453 100644 --- a/drivers/block/drbd/drbd_main.c +++ b/drivers/block/drbd/drbd_main.c @@ -660,7 +660,7 @@ static int __send_command(struct drbd_connection *connection, int vnr, /* DRBD protocol "pings" are latency critical. * This is supposed to trigger tcp_push_pending_frames() */ if (!err && (cmd == P_PING || cmd == P_PING_ACK)) - drbd_tcp_nodelay(sock->socket); + tcp_sock_set_nodelay(sock->socket->sk); return err; } |