From c6fbda57e25c154a6dfbd31e9e2f64b9efb3cc43 Mon Sep 17 00:00:00 2001
From: pengyeqing <pengyeqing@huawei.com>
Date: Thu, 28 Jan 2021 15:37:02 +0800
Subject: [PATCH] iscsi-initiator-utils: fix iscsiadm logout timeout

reason:fix iscsiadm logout timeout

Conflict: Adapt for open-iscsi-2.1.3 version

Signed-off-by: pengyeqing <pengyeqing@huawei.com>
---
 usr/iscsid_req.c | 7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

diff --git a/usr/iscsid_req.c b/usr/iscsid_req.c
index a3aba6d..ca32298 100644
--- a/usr/iscsid_req.c
+++ b/usr/iscsid_req.c
@@ -60,6 +60,7 @@ static void iscsid_startup(void)
 }
 
 #define MAXSLEEP 128
+#define ISCSID_IPC_WAIT_RESPOND 300
 
 static int ipc_connect(int *fd, char *unix_sock_name, int start_iscsid)
 {
@@ -145,7 +146,7 @@ int iscsid_response(int fd, iscsiadm_cmd_e cmd, iscsiadm_rsp_t *rsp,
 
 	if (timeout == -1) {
 		timeout = ISCSID_REQ_TIMEOUT;
-		poll_wait = 1;
+		poll_wait = ISCSID_IPC_WAIT_RESPOND;
 	}
 	while (len) {
 		struct pollfd pfd;
@@ -154,8 +155,10 @@ int iscsid_response(int fd, iscsiadm_cmd_e cmd, iscsiadm_rsp_t *rsp,
 		pfd.events = POLLIN;
 		err = poll(&pfd, 1, timeout);
 		if (!err) {
-			if (poll_wait)
+			if (poll_wait--)
 				continue;
+			log_warning("wait %d seconds timeout, try again?",
+				ISCSID_IPC_WAIT_RESPOND);
 			return ISCSI_ERR_SESSION_NOT_CONNECTED;
 		} else if (err < 0) {
 			if (errno == EINTR)
-- 
1.8.3.1