On 11/13/19 9:29 AM, Roman Bolshakov wrote:
Thanks for the context, would reason code "Waiting for Logout" (0x0c) be suffice for the case as documented in 11.9.1. AsyncEvent (https://tools.ietf.org/html/rfc7143#section-11.9.1): 1 (Logout Request) - the target requests Logout. This Async Message MUST be sent on the same connection as the one requesting to be logged out. The initiator MUST honor this request by issuing a Logout as early as possible but no later than Parameter3 seconds. The initiator MUST send a Logout with a reason code of "close the connection" OR "close the session" to close all the connections. Once this message is received, the initiator SHOULD NOT issue new iSCSI commands on the connection to be logged out. The target MAY reject any new I/O requests that it receives after this message with the reason code "Waiting for Logout". If the initiator does not log out in Parameter3 seconds, the target should send an Async PDU with iSCSI event code "Dropped the connection" if possible or simply terminate the transport connection. Parameter1 and Parameter2 are reserved.
That sounds like a good idea to me. Please have a look at version three of this patch series. That version uses reason code 0x0c.
Thanks, Bart.