Re: sysfs integrity fields use
From: Kanchan Joshi <hidden>
Date: 2025-02-26 10:04:38
Also in:
dm-devel
On 2/25/2025 4:33 PM, Milan Broz wrote:
Sure, it is formatted to 4k data + 64 bytes metadata profile: # nvme id-ns -H /dev/nvme0n1 ... LBA Format 0 : Metadata Size: 0 bytes - Data Size: 512 bytes - Relative Performance: 0 Best LBA Format 1 : Metadata Size: 8 bytes - Data Size: 512 bytes - Relative Performance: 0 Best LBA Format 2 : Metadata Size: 0 bytes - Data Size: 4096 bytes - Relative Performance: 0 Best LBA Format 3 : Metadata Size: 64 bytes - Data Size: 4096 bytes - Relative Performance: 0 Best (in use) formatted with # nvme format --lbaf=3 --force /dev/nvme0n1
Since you're not passing "--pi=[1-3]", it takes 0 as default, which means protection-info is off.