From: Steve French <stfre...@microsoft.com>
commit b63a9de02d64ecd5ff0749e90253f5b30ba5b9c0 upstream.
Displaying the session id in /proc/fs/cifs/DebugData
is needed in order to correlate Linux client information
with network and server traces for many common support
scenarios. Turned out to be very important for debugging.
Signed-off-by: Steve French <stfre...@microsoft.com>
CC: Stable <sta...@vger.kernel.org>
Reviewed-by: Pavel Shilovsky <pshi...@microsoft.com>
Signed-off-by: Greg Kroah-Hartman <gre...@linuxfoundation.org>
---
fs/cifs/cifs_debug.c | 2 ++
1 file changed, 2 insertions(+)
--- a/fs/cifs/cifs_debug.c
+++ b/fs/cifs/cifs_debug.c
@@ -376,6 +376,8 @@ skip_rdma:
atomic_read(&server->in_send),
atomic_read(&server->num_waiters));
#endif
+ /* dump session id helpful for use with network trace */
+ seq_printf(m, " SessionId: 0x%llx", ses->Suid);
if (ses->session_flags & SMB2_SESSION_FLAG_ENCRYPT_DATA)
seq_puts(m, " encrypted");
if (ses->sign)
