diff options
Diffstat (limited to 'net/ceph/messenger.c')
| -rw-r--r-- | net/ceph/messenger.c | 14 |
1 files changed, 13 insertions, 1 deletions
diff --git a/net/ceph/messenger.c b/net/ceph/messenger.c index 33a2f201e460..6b3f54ed65ba 100644 --- a/net/ceph/messenger.c +++ b/net/ceph/messenger.c @@ -510,6 +510,16 @@ static int ceph_tcp_connect(struct ceph_connection *con) return ret; } + if (con->msgr->tcp_nodelay) { + int optval = 1; + + ret = kernel_setsockopt(sock, SOL_TCP, TCP_NODELAY, + (char *)&optval, sizeof(optval)); + if (ret) + pr_err("kernel_setsockopt(TCP_NODELAY) failed: %d", + ret); + } + sk_set_memalloc(sock->sk); con->sock = sock; @@ -2922,7 +2932,8 @@ void ceph_messenger_init(struct ceph_messenger *msgr, struct ceph_entity_addr *myaddr, u64 supported_features, u64 required_features, - bool nocrc) + bool nocrc, + bool tcp_nodelay) { msgr->supported_features = supported_features; msgr->required_features = required_features; @@ -2937,6 +2948,7 @@ void ceph_messenger_init(struct ceph_messenger *msgr, get_random_bytes(&msgr->inst.addr.nonce, sizeof(msgr->inst.addr.nonce)); encode_my_addr(msgr); msgr->nocrc = nocrc; + msgr->tcp_nodelay = tcp_nodelay; atomic_set(&msgr->stopping, 0); |