CVE-2021-47192 scsi: core: sysfs: Fix hang when device state is set via sysfs

In the Linux kernel, the following vulnerability has been resolved: scsi: core: sysfs: Fix hang when device state is set via sysfs This fixes a regression added with: commit f0f82e2476f6 "scsi: core: Fix capacity set to zero after offlinining device" The problem is that after iSCSI recovery, iscs...