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/nvme/host/tcp.c | |
| 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 'drivers/nvme/host/tcp.c')
| -rw-r--r-- | drivers/nvme/host/tcp.c | 9 |
1 files changed, 1 insertions, 8 deletions
diff --git a/drivers/nvme/host/tcp.c b/drivers/nvme/host/tcp.c index a307972d33a0..4e4a750ecdb9 100644 --- a/drivers/nvme/host/tcp.c +++ b/drivers/nvme/host/tcp.c @@ -1346,14 +1346,7 @@ static int nvme_tcp_alloc_queue(struct nvme_ctrl *nctrl, } /* Set TCP no delay */ - opt = 1; - ret = kernel_setsockopt(queue->sock, IPPROTO_TCP, - TCP_NODELAY, (char *)&opt, sizeof(opt)); - if (ret) { - dev_err(nctrl->device, - "failed to set TCP_NODELAY sock opt %d\n", ret); - goto err_sock; - } + tcp_sock_set_nodelay(queue->sock->sk); /* * Cleanup whatever is sitting in the TCP transmit queue on socket |