From mboxrd@z Thu Jan 1 00:00:00 1970 From: Steve French Subject: [PATCH 2/2] [SMB3] Avoid possible deadlock in previous patch Date: Thu, 23 Jun 2016 23:30:47 -0500 Message-ID: <1466742647-9805-2-git-send-email-smfrench@gmail.com> References: <1466742647-9805-1-git-send-email-smfrench@gmail.com> Cc: Steve French , Steve French To: linux-cifs-u79uwXL29TY76Z2rM5mHXA@public.gmane.org Return-path: In-Reply-To: <1466742647-9805-1-git-send-email-smfrench-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org> Sender: linux-cifs-owner-u79uwXL29TY76Z2rM5mHXA@public.gmane.org List-ID: Signed-off-by: Steve French --- fs/cifs/smb2pdu.c | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-) diff --git a/fs/cifs/smb2pdu.c b/fs/cifs/smb2pdu.c index 4030cbd..f2cbb28 100644 --- a/fs/cifs/smb2pdu.c +++ b/fs/cifs/smb2pdu.c @@ -1831,8 +1831,11 @@ SMB2_echo(struct TCP_Server_Info *server) tcon = list_entry(tmp2, struct cifs_tcon, tcon_list); /* add check for persistent handle reconnect */ - if (tcon && tcon->need_reconnect) + if (tcon && tcon->need_reconnect) { + spin_unlock(&cifs_tcp_ses_lock); rc = smb2_reconnect(SMB2_ECHO, tcon); + spin_lock(&cifs_tcp_ses_lock); + } } } spin_unlock(&cifs_tcp_ses_lock); -- 1.9.1