On 2/25/2025 3:40 PM, Kanchan Joshi wrote: >> According to docs, this is "Number of bytes of integrity tag space >> available per 512 bytes of data." >> (I think 512 bytes is incorrect; it should be sector size, or perhaps >> value in protection_interval_bytes, though.) >> >> Then we have new (undocumented) value for NVMe in >> -/sys/block/<nvme>/integrity/metadata_bytes >> This contains the correct 64. > Maybe you mean "/sys/block/>/metadata_bytes"? /sys/block/<nvme>/metadata_bytes.
