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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_int.h
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_int.h')
-rw-r--r--drivers/block/drbd/drbd_int.h7
1 files changed, 0 insertions, 7 deletions
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;