ksmbd: hide socket error message when ipv6 config is disable

When ipv6 config is disable(CONFIG_IPV6 is not set), ksmbd fallback to
create ipv4 socket. User reported that this error message lead to
misunderstood some issue. Users have requested not to print this error
message that occurs even though there is no problem.

Signed-off-by: Namjae Jeon <linkinjeon@kernel.org>
Acked-by: Tom Talpey <tom@talpey.com>
Signed-off-by: Steve French <stfrench@microsoft.com>

diff --git a/fs/ksmbd/transport_tcp.c b/fs/ksmbd/transport_tcp.c
index 143bba4e4db814a6f44cb55db0fe40fd9042a8a3..63d55f543bd2e4f9ee09a35e59a585685431b1ea 100644 (file)
--- a/fs/ksmbd/transport_tcp.c
+++ b/fs/ksmbd/transport_tcp.c
@@ -399,7 +399,8 @@ static int create_socket(struct interface *iface)
 
        ret = sock_create(PF_INET6, SOCK_STREAM, IPPROTO_TCP, &ksmbd_socket);
        if (ret) {
-               pr_err("Can't create socket for ipv6, try ipv4: %d\n", ret);
+               if (ret != -EAFNOSUPPORT)
+                       pr_err("Can't create socket for ipv6, fallback to ipv4: %d\n", ret);
                ret = sock_create(PF_INET, SOCK_STREAM, IPPROTO_TCP,
                                  &ksmbd_socket);
                if (ret) {