Nikola, > thanks for explanation. but disabling write same for now is safe, > right? I was hoping we'd be able to disable it for SATA devices only. > root@siv-70140:~ # sg_vpd /dev/sda > Supported VPD pages VPD page: > Supported VPD pages [sv] > Device identification [di] > Supported VPD pages [sv] > Supported VPD pages [sv] However, it doesn't look like we have much to work with since there is no ATA Information VPD page exposed. -- Martin K. Petersen Oracle Linux Engineering