Extended file stat: Splitting file- and fs-specific info?

[David Howells]

Andreas Dilger <aedilger@gmail.com> wrote:

> The main question I have about these fields is what the difference is
> between st_blksize and st_alloc_blksize?

I would assume that st_blksize is some ideal I/O size, not the allocation
block size.  Dave Chinner might be able to answer better as he suggested these
I/O information fields.

David