77 lines
1.8 KiB
Diff
77 lines
1.8 KiB
Diff
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From 1f4eb61f62a4f4245ddfd61440eb679f65ae8194 Mon Sep 17 00:00:00 2001
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From: pengyeqing <pengyeqing@huawei.com>
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Date: Sat, 26 Jan 2019 23:41:05 +0800
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Subject: [PATCH] iscsi-initiator-utils: iscsid SIGTERM syncprocess hang
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reason:iscsid SIGTERM syncprocess hang
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Signed-off-by: pengyeqing <pengyeqing@huawei.com>
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---
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usr/iscsid.c | 2 ++
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usr/iscsid_req.c | 10 ++++++++++
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usr/iscsid_req.h | 1 +
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3 files changed, 13 insertions(+)
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diff --git a/usr/iscsid.c b/usr/iscsid.c
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index b95917d..48d0f52 100644
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--- a/usr/iscsid.c
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+++ b/usr/iscsid.c
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@@ -39,6 +39,7 @@
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#include "mgmt_ipc.h"
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#include "event_poll.h"
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#include "iscsi_ipc.h"
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+#include "iscsid_req.h"
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#include "log.h"
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#include "iscsi_util.h"
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#include "initiator.h"
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@@ -314,6 +315,7 @@ static void catch_signal(int signo)
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switch (signo) {
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case SIGTERM:
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event_loop_exit(NULL);
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+ signal_term_in();
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break;
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default:
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break;
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diff --git a/usr/iscsid_req.c b/usr/iscsid_req.c
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index d18b14d..76aa035 100644
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--- a/usr/iscsid_req.c
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+++ b/usr/iscsid_req.c
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@@ -37,6 +37,13 @@
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#include "iscsid_req.h"
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#include "uip_mgmt_ipc.h"
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+static int sigterm_in;
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+
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+void signal_term_in()
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+{
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+ sigterm_in= 1;
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+}
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+
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static void iscsid_startup(void)
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{
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char *startup_cmd;
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@@ -145,6 +152,9 @@ int iscsid_response(int fd, iscsiadm_cmd_e cmd, iscsiadm_rsp_t *rsp,
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while (len) {
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struct pollfd pfd;
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+ if (sigterm_in)
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+ return ISCSI_ERR_ISCSID_COMM_ERR;
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+
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pfd.fd = fd;
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pfd.events = POLLIN;
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err = poll(&pfd, 1, timeout);
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diff --git a/usr/iscsid_req.h b/usr/iscsid_req.h
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index d580ed2..6f139a8 100644
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--- a/usr/iscsid_req.h
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+++ b/usr/iscsid_req.h
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@@ -41,5 +41,6 @@ extern int iscsid_req_by_sid(iscsiadm_cmd_e cmd, int sid);
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extern int uip_broadcast(void *buf, size_t buf_len, int fd_flags,
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uint32_t *status);
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+extern void signal_term_in(void);
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#endif
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--
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1.8.3.1
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