[PATCH] xfsprogs: pick up 4k physical sector size

[Ben Myers]

On Thu, Mar 01, 2012 at 05:30:24PM -0600, Eric Sandeen wrote:
> This splits the fs topology sectorsize into logical & physical,
> and gets both via blkid_get_topology.
> 
> After that there are various gyrations & warnings to handle
> various combinations of specified sector, blocksize, and
> what's actually found on disk.
> 
> mkfs.xfs's "sector size" gets reduced to logical if
> a block size < physical sector size is specified, for
> example.
> 
> Signed-off-by: Eric Sandeen <sandeen at redhat.com>

I'm a bit late to the party, but I took a look at this anyway.

Reviewed-by: Ben Myers <bpm at sgi.com>