From: Samuel Cabrero <scabrero@suse.de>
Date: Fri, 16 Oct 2020 11:54:55 +0200
Subject: [PATCH] cifs: Print the address and port we are connecting to in
 generic_ip_connect()
Git-commit: def6e1dc17816826fac94f6a5ce125fdee3231ae
References: bsc#1190317
Patch-mainline: v5.10-rc1

Can be helpful in debugging mount and reconnect issues

Signed-off-by: Samuel Cabrero <scabrero@suse.de>
Reviewed-by: Shyam Prasad N <sprasad@microsoft.com>
Signed-off-by: Steve French <stfrench@microsoft.com>
Acked-by: Enzo Matsumiya <ematsumiya@suse.de>
---
 fs/cifs/connect.c | 12 ++++++++++--
 1 file changed, 10 insertions(+), 2 deletions(-)

diff --git a/fs/cifs/connect.c b/fs/cifs/connect.c
index 1a3b7793095e..d096cfda56eb 100644
--- a/fs/cifs/connect.c
+++ b/fs/cifs/connect.c
@@ -3902,13 +3902,21 @@ generic_ip_connect(struct TCP_Server_Info *server)
 	saddr = (struct sockaddr *) &server->dstaddr;
 
 	if (server->dstaddr.ss_family == AF_INET6) {
-		sport = ((struct sockaddr_in6 *) saddr)->sin6_port;
+		struct sockaddr_in6 *ipv6 = (struct sockaddr_in6 *)&server->dstaddr;
+
+		sport = ipv6->sin6_port;
 		slen = sizeof(struct sockaddr_in6);
 		sfamily = AF_INET6;
+		cifs_dbg(FYI, "%s: connecting to [%pI6]:%d\n", __func__, &ipv6->sin6_addr,
+				ntohs(sport));
 	} else {
-		sport = ((struct sockaddr_in *) saddr)->sin_port;
+		struct sockaddr_in *ipv4 = (struct sockaddr_in *)&server->dstaddr;
+
+		sport = ipv4->sin_port;
 		slen = sizeof(struct sockaddr_in);
 		sfamily = AF_INET;
+		cifs_dbg(FYI, "%s: connecting to %pI4:%d\n", __func__, &ipv4->sin_addr,
+				ntohs(sport));
 	}
 
 	if (socket == NULL) {
-- 
2.33.0