The command example to change 512 sector to 4K for “Intel P4510 4.0TB U.2 NVMe SSD”
ubuntu@prdhci01a:~$ sudo nvme id-ns /dev/nvme1 -n 1 -H |grep "LBA Format" [3:0] : 0 Current LBA Format Selected LBA Format 0 : Metadata Size: 0 bytes - Data Size: 512 bytes - Relative Performance: 0x2 Good (in use) LBA Format 1 : Metadata Size: 0 bytes - Data Size: 4096 bytes - Relative Performance: 0 Best ubuntu@prdhci01a:~$ sudo nvme format /dev/nvme1 -n 1 -l 1 Success formatting namespace:1 ubuntu@prdhci01a:~$ sudo nvme id-ns /dev/nvme1 -n 1 -H |grep "LBA Format" [3:0] : 0x1 Current LBA Format Selected LBA Format 0 : Metadata Size: 0 bytes - Data Size: 512 bytes - Relative Performance: 0x2 Good LBA Format 1 : Metadata Size: 0 bytes - Data Size: 4096 bytes - Relative Performance: 0 Best (in use) ubuntu@prdhci01a:~$ ' -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1909518 Title: bcache register_bdev() error cannot allocate memory To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1909518/+subscriptions -- ubuntu-bugs mailing list [email protected] https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
