已经登录iscsi的情况下，不登出，直接进行os的重启，会导致重启的关机流程卡住

open-iscsi社区有相关讨论，可以通过一个kernel的补丁修复
https://groups.google.com/g/open-iscsi/c/0yj8U7F7EAM/m/QFT4GnzJAQAJ

[root@openEuler ~]# vim /etc/iscsi/initiatorname.iscsi
[root@openEuler ~]# service iscsid restart
Redirecting to /bin/systemctl restart iscsid.service
[root@openEuler ~]# iscsiadm -m discovery -t st -p 9.82.158.99
9.82.158.99:3260,1 iqn.2003-01.org.linux-iscsi.localhost.aarch64:sn.185767c6e8c7
[root@openEuler ~]# iscsiadm -m node -l
Logging in to [iface: default, target: iqn.2003-01.org.linux-iscsi.localhost.aarch64:sn.185767c6e8c7, portal: 9.82.158.99,3260]
Login to [iface: default, target: iqn.2003-01.org.linux-iscsi.localhost.aarch64:sn.185767c6e8c7, portal: 9.82.158.99,3260] successful.
[root@openEuler ~]# lsscsi
[0:0:0:0] disk QEMU QEMU HARDDISK 2.5+ /dev/sda
[0:0:0:1] disk QEMU QEMU HARDDISK 2.5+ /dev/sdb
[1:0:0:0] disk LIO-ORG disk0 4.0 /dev/sdc
[root@openEuler ~]# reboot
Connection to 9.82.232.127 closed by remote host.
Connection to 9.82.232.127 closed.

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