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-rw-r--r--rpc/rpc-transport/socket/src/socket.c38
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,