From e0ab70d68bcda40cd5cfd504f4da4d1d093d1996 Mon Sep 17 00:00:00 2001
From: l30022887 <[email protected]>
Date: Mon, 21 Oct 2024 19:51:38 +0800
Subject: [PATCH] resolve-migration-issues

---
 qtfs/config/rexec/whitelist | 2 +-
 qtfs/ipc/uds_main.c         | 7 ++++++-
 qtfs/rexec/rexec_sock.c     | 2 +-
 3 files changed, 8 insertions(+), 3 deletions(-)

diff --git a/qtfs/config/rexec/whitelist b/qtfs/config/rexec/whitelist
index b7f34b5..6a959d6 100644
--- a/qtfs/config/rexec/whitelist
+++ b/qtfs/config/rexec/whitelist
@@ -1 +1 @@
-/usr/bin/qemu-kvm
+/usr/bin/qemu-kvm
diff --git a/qtfs/ipc/uds_main.c b/qtfs/ipc/uds_main.c
index 65468b8..4bc01a9 100644
--- a/qtfs/ipc/uds_main.c
+++ b/qtfs/ipc/uds_main.c
@@ -255,6 +255,8 @@ int uds_set_nonblock(int fd)
 int uds_build_tcp_connection(struct uds_conn_arg *arg)
 {
 	int family = AF_VSOCK;
+	int retry = 3;
+	int ret = 0;
 	if (arg->cs > UDS_SOCKET_SERVER) {
 		uds_err("cs type %d is error.", arg->cs);
 		return -1;
@@ -305,7 +307,10 @@ int uds_build_tcp_connection(struct uds_conn_arg *arg)
 		sock_addr.svm_port = p_uds_var->vsock.peerport;
 		sock_addr.svm_cid = p_uds_var->vsock.peercid;
 #endif	
-		if (connect(arg->sockfd, (struct sockaddr *)&sock_addr, sizeof(sock_addr)) < 0) {
+		do {
+			ret = connect(arg->sockfd, (struct sockaddr *)&sock_addr, sizeof(sock_addr));
+		} while ((ret != 0) && (retry--));
+		if (ret < 0) {
 			goto close_and_return;
 		}
 		arg->connfd = sock_fd;
diff --git a/qtfs/rexec/rexec_sock.c b/qtfs/rexec/rexec_sock.c
index e8750c5..f7495e5 100644
--- a/qtfs/rexec/rexec_sock.c
+++ b/qtfs/rexec/rexec_sock.c
@@ -37,7 +37,7 @@
 
 int rexec_build_unix_connection(struct rexec_conn_arg *arg)
 {
-	const int sock_max_conn = 5;
+	const int sock_max_conn = 32;
 	if (arg->cs > REXEC_SOCK_SERVER) {
 		rexec_err("cs type %d is error.", arg->cs);
 		return -1;
-- 
2.20.1