From 12abc5ee7873a085cc280240822b8ac53c86fecd Mon Sep 17 00:00:00 2001 From: Christoph Hellwig Date: Thu, 28 May 2020 07:12:19 +0200 Subject: 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 Acked-by: Sagi Grimberg Acked-by: Jason Gunthorpe Signed-off-by: David S. Miller --- drivers/block/drbd/drbd_int.h | 7 ------- 1 file changed, 7 deletions(-) (limited to 'drivers/block/drbd/drbd_int.h') diff --git a/drivers/block/drbd/drbd_int.h b/drivers/block/drbd/drbd_int.h index 3550adc93c68..e24bba87c8e0 100644 --- a/drivers/block/drbd/drbd_int.h +++ b/drivers/block/drbd/drbd_int.h @@ -1570,13 +1570,6 @@ extern void drbd_set_recv_tcq(struct drbd_device *device, int tcq_enabled); extern void _drbd_clear_done_ee(struct drbd_device *device, struct list_head *to_be_freed); extern int drbd_connected(struct drbd_peer_device *); -static inline void drbd_tcp_nodelay(struct socket *sock) -{ - int val = 1; - (void) kernel_setsockopt(sock, SOL_TCP, TCP_NODELAY, - (char*)&val, sizeof(val)); -} - static inline void drbd_tcp_quickack(struct socket *sock) { int val = 2; -- cgit v1.2.3-59-g8ed1b