On Tue, 27 Jul 2021 11:44:55 +0800, lijinlin3@xxxxxxxxxx wrote: > After add physical volumes to a volume group through vgextend, kernel > will rescan partitions, which will read the capacity of the device. > If the device status is set to offline through sysfs at this time, > read capacity command will return a result which the host byte is > DID_NO_CONNECT, the capacity of the device will be set to zero in > read_capacity_error(). However, the capacity of the device can't be > reread after reset the device status to running, is still zero. > > [...] Applied to 5.14/scsi-fixes, thanks! [1/1] scsi: Fix the issue that the disk capacity set to zero https://git.kernel.org/mkp/scsi/c/d5c8db0e5cd4 -- Martin K. Petersen Oracle Linux Engineering