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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>
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@ -380,6 +380,8 @@ static int cifs_debug_data_proc_show(struct seq_file *m, void *v)
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atomic_read(&server->in_send),
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atomic_read(&server->num_waiters));
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#endif
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/* dump session id helpful for use with network trace */
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seq_printf(m, " SessionId: 0x%llx", ses->Suid);
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if (ses->session_flags & SMB2_SESSION_FLAG_ENCRYPT_DATA)
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seq_puts(m, " encrypted");
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if (ses->sign)
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