Commit e68a932b authored by Steve French's avatar Steve French
Browse files

smb3: add tracepoint for session expired or deleted 



In debugging reconnection problems, want to be able to more easily
trace cases in which the server has marked the SMB3 session
expired or deleted (to distinguish from timeout cases).

Signed-off-by: default avatarSteve French <stfrench@microsoft.com>
Reviewed-by: default avatarRonnie Sahlberg <lsahlber@redhat.com>
parent 06188fcf

fs/cifs/smb2ops.c

+4 −0
Original line number Diff line number Diff line
@@ -1483,7 +1483,11 @@ smb2_is_session_expired(char *buf) 
	    shdr->Status != STATUS_USER_SESSION_DELETED)

		return false;



	trace_smb3_ses_expired(shdr->TreeId, shdr->SessionId,

			       le16_to_cpu(shdr->Command),

			       le64_to_cpu(shdr->MessageId));

	cifs_dbg(FYI, "Session expired or deleted\n");



	return true;

}

fs/cifs/trace.h

+1 −0
Original line number Diff line number Diff line
@@ -281,6 +281,7 @@ DEFINE_EVENT(smb3_cmd_done_class, smb3_##name, \ 
	TP_ARGS(tid, sesid, cmd, mid))



DEFINE_SMB3_CMD_DONE_EVENT(cmd_done);

DEFINE_SMB3_CMD_DONE_EVENT(ses_expired);



DECLARE_EVENT_CLASS(smb3_exit_err_class,

	TP_PROTO(unsigned int xid,

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