CIFS: Set reconnect instance to one initially

Currently we set reconnect instance to zero on the first
connection but this is not convenient because we need to
reserve some special value for credit handling on reconnects
which is coming in subsequent patches. Fix this by starting
with one when initiating a new TCP connection.

Signed-off-by: Pavel Shilovsky <pshilov@microsoft.com>
Signed-off-by: Steve French <stfrench@microsoft.com>

diff --git a/fs/cifs/connect.c b/fs/cifs/connect.c
index 306a2a6f4e474f2fbd267f715786019778d6038f..46bee3b4eeed93ebb957292d9686abc8a3f1eaeb 100644 (file)
--- a/fs/cifs/connect.c
+++ b/fs/cifs/connect.c
@@ -2657,7 +2657,7 @@ cifs_get_tcp_session(struct smb_vol *volume_info)
                volume_info->target_rfc1001_name, RFC1001_NAME_LEN_WITH_NULL);
        tcp_ses->session_estab = false;
        tcp_ses->sequence_number = 0;
-       tcp_ses->reconnect_instance = 0;
+       tcp_ses->reconnect_instance = 1;
        tcp_ses->lstrp = jiffies;
        spin_lock_init(&tcp_ses->req_lock);
        INIT_LIST_HEAD(&tcp_ses->tcp_ses_list);