Commit 767df128 authored by Shuhei Matsumoto's avatar Shuhei Matsumoto Committed by Tomasz Zawadzki
Browse files

lib/iscsi: Increment StatSN when sending asynchronous logout request 



Without this increment, the following warning messages were collected
when processing the corresponding logout request.

 iscsi.c:4426:iscsi_pdu_hdr_handle: *DEBUG*: opcode 6
* iscsi.c:4398:iscsi_update_cmdsn: *DEBUG*: StatSN(5) advanced
 iscsi.c:2519:iscsi_pdu_hdr_op_logout: *DEBUG*: reason=0, ITT=74000030, cid=0
 iscsi.c:2531:iscsi_pdu_hdr_op_logout: *DEBUG*: CmdSN=92, ExpStatSN=5, StatSN=4, ExpCmdSN=92, MaxCmdSN=155
* iscsi.c:2546:iscsi_pdu_hdr_op_logout: *DEBUG*: StatSN(5/4) might have dropped
 iscsi.c:4506:iscsi_pdu_payload_handle: *DEBUG*: opcode 6

Signed-off-by: default avatarShuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Change-Id: Iee2677317dd8974abdb69141eed7fb5e538933ba
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/3940


Community-CI: Mellanox Build Bot
Tested-by: default avatarSPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: default avatarBen Walker <benjamin.walker@intel.com>
Reviewed-by: default avatarJim Harris <james.r.harris@intel.com>
Reviewed-by: default avatarZiye Yang <ziye.yang@intel.com>
parent 438fa38e

lib/iscsi/conn.c

+1 −0
Original line number Diff line number Diff line
@@ -810,6 +810,7 @@ iscsi_send_logout_request(struct spdk_iscsi_conn *conn) 
	to_be16(&rsph->param3, ISCSI_LOGOUT_REQUEST_TIMEOUT);



	to_be32(&rsph->stat_sn, conn->StatSN);

	conn->StatSN++;

	to_be32(&rsph->exp_cmd_sn, conn->sess->ExpCmdSN);

	to_be32(&rsph->max_cmd_sn, conn->sess->MaxCmdSN);