Steffen, > Case (1): The only waiter on wka_port->completion_wq is > zfcp_fc_wka_port_get() trying to open a WKA port. As such it should > only be woken up by WKA port *open* responses, not by WKA port close > responses. > > Case (2): A close WKA port response coming in just after having sent a > new open WKA port request and before blocking for the open response > with wait_event() in zfcp_fc_wka_port_get() erroneously renders the > wait_event a NOP because the close handler overwrites > wka_port->status. Hence the wait_event condition is erroneously true > and it does not enter blocking state. Applied to 5.20/scsi-staging, thanks! -- Martin K. Petersen Oracle Linux Engineering
