[dm-devel] [PATCH v3 4/4] Document an example of how the tunables relate in dm-integrity.

[Russell Harmon]

Same as with the patch adding default values. Can you recommend
something to say in the commit beyond the summary line?

On Sun, Jun 4, 2023 at 8:17 PM Bagas Sanjaya <bagasdotme at gmail.com> wrote:
>
> On Sun, Jun 04, 2023 at 12:06:04PM -0700, Russell Harmon wrote:
> > For example, on a device using the default interleave_sectors of 32768, a
> > block_size of 512, and an internal_hash of crc32c with a tag size of 4
> > bytes, it will take 128 KiB of tags to track a full data area, requiring
> > 256 sectors of metadata per data area. With the default buffer_sectors of
> > 128, that means there will be 2 buffers per metadata area, or 2 buffers
> > per 16 MiB of data.
>
> Again, the patch description duplicates diff content.
>
> --
> An old man doll... just what I always wanted! - Clara