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authorChristoph Hellwig <hch@lst.de>2020-05-28 07:12:19 +0200
committerDavid S. Miller <davem@davemloft.net>2020-05-28 11:11:45 -0700
commit12abc5ee7873a085cc280240822b8ac53c86fecd (patch)
treeedd6a9fd7283c51007fd860b55ac1b210e9db135 /drivers/block/drbd/drbd_main.c
parenttcp: add tcp_sock_set_cork (diff)
downloadlinux-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.c2
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;
}