[PATCH 6.6 156/396] cifs: add xid to query server interface call

Greg Kroah-Hartman
2024-04-01T16:44:53Z

From: Shyam Prasad N <sprasad@microsoft.com>

[ Upstream commit 4cf6e1101a25ca5e63d48adf49b0a8a64bae790f ]

We were passing 0 as the xid for the call to query
server interfaces. This is not great for debugging.
This change adds a real xid.

Signed-off-by: Shyam Prasad N <sprasad@microsoft.com>
Reviewed-by: Bharath SM <bharathsm@microsoft.com>
Signed-off-by: Steve French <stfrench@microsoft.com>
Stable-dep-of: 13c0a74747cb ("cifs: make sure server interfaces are requested only for SMB3+")
Signed-off-by: Sasha Levin <sashal@kernel.org>
---
fs/smb/client/connect.c | 6 +++++-
1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/fs/smb/client/connect.c b/fs/smb/client/connect.c
index a4147e999736a..2a564f19dbb39 100644
--- a/fs/smb/client/connect.c
+++ b/fs/smb/client/connect.c
@@ -119,6 +119,7 @@ static int reconn_set_ipaddr_from_hostname(struct TCP_Server_Info *server)
static void smb2_query_server_interfaces(struct work_struct *work)
{
int rc;
+ int xid;
struct cifs_tcon *tcon = container_of(work,
struct cifs_tcon,
query_interfaces.work);
@@ -126,7 +127,10 @@ static void smb2_query_server_interfaces(struct work_struct *work)
/*
* query server network interfaces, in case they change
*/
- rc = SMB3_request_interfaces(0, tcon, false);
+ xid = get_xid();
+ rc = SMB3_request_interfaces(xid, tcon, false);
+ free_xid(xid);
+
if (rc) {
if (rc == -EOPNOTSUPP)
return;
--
2.43.0