diff options
Diffstat (limited to 'rpc')
| -rw-r--r-- | rpc/rpc-transport/socket/src/socket.c | 38 |
1 files changed, 36 insertions, 2 deletions
diff --git a/rpc/rpc-transport/socket/src/socket.c b/rpc/rpc-transport/socket/src/socket.c index 4b1505c4eef..990571289c1 100644 --- a/rpc/rpc-transport/socket/src/socket.c +++ b/rpc/rpc-transport/socket/src/socket.c @@ -2944,6 +2944,33 @@ socket_fix_ssl_opts (rpc_transport_t *this, socket_private_t *priv, } } +/* + * If we might just be trying to connect prematurely, e.g. to a brick that's + * slow coming up, all we need is a simple retry. Don't worry about sleeping + * in some arbitrary thread. The connect(2) could already have the exact same + * effect, and we deal with it in that case so we can deal with it for sleep(2) + * as well. + */ +static int +connect_loop (int sockfd, const struct sockaddr *addr, socklen_t addrlen) +{ + int ret; + int connect_fails = 0; + + for (;;) { + ret = connect (sockfd, addr, addrlen); + if (ret >= 0) { + break; + } + if ((errno != ENOENT) || (++connect_fails >= 5)) { + break; + } + sleep (1); + } + + return ret; +} + static int socket_connect (rpc_transport_t *this, int port) { @@ -3105,8 +3132,15 @@ socket_connect (rpc_transport_t *this, int port) } } - ret = connect (priv->sock, SA (&this->peerinfo.sockaddr), - this->peerinfo.sockaddr_len); + if (ign_enoent) { + ret = connect_loop (priv->sock, + SA (&this->peerinfo.sockaddr), + this->peerinfo.sockaddr_len); + } else { + ret = connect (priv->sock, + SA (&this->peerinfo.sockaddr), + this->peerinfo.sockaddr_len); + } if (ret == -1 && errno == ENOENT && ign_enoent) { gf_log (this->name, GF_LOG_WARNING, |