diff options
| author | Steve French <stfrench@microsoft.com> | 2019-05-08 22:41:37 -0500 |
|---|---|---|
| committer | Steve French <stfrench@microsoft.com> | 2019-05-09 13:15:39 -0500 |
| commit | b63a9de02d64ecd5ff0749e90253f5b30ba5b9c0 (patch) | |
| tree | 58103da88cf352f140e68b66b53d8c6479129118 /fs/cifs/cifs_debug.c | |
| parent | 78d9affbb0e79d48fd82b34ef9cd673a7c86d6f2 (diff) | |
| download | lwn-b63a9de02d64ecd5ff0749e90253f5b30ba5b9c0.tar.gz lwn-b63a9de02d64ecd5ff0749e90253f5b30ba5b9c0.zip | |
smb3: display session id in debug data
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 <stfrench@microsoft.com>
CC: Stable <stable@vger.kernel.org>
Reviewed-by: Pavel Shilovsky <pshilov@microsoft.com>
Diffstat (limited to 'fs/cifs/cifs_debug.c')
| -rw-r--r-- | fs/cifs/cifs_debug.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/fs/cifs/cifs_debug.c b/fs/cifs/cifs_debug.c index 6a69f11aacf7..45e74da40f3a 100644 --- a/fs/cifs/cifs_debug.c +++ b/fs/cifs/cifs_debug.c @@ -380,6 +380,8 @@ 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) |