why crc req on free-inobt & file-type-indir options?

[Dave Chinner]

On Fri, Aug 07, 2015 at 07:59:43PM -0700, L.A. Walsh wrote:
> 
> 
> Eric Sandeen wrote:
> >
> >>On Aug 7, 2015, at 5:50 PM, L.A. Walsh <xfs at tlinx.org> wrote:
> >>Q: should the versions of xfsdump&restore be the same as the rest of the xfsprogs?
> >Nope, they are separate packages with separate versioning.
> ---
> I see.  So how does one tell which version of xfsdump/restore should
> be used to "safely" dump (and restore) a file system made
> with version i.j.k of xfsprogs(mkfs.xfs) ?  Or is that possible?

xfsdump does not care what version of the XFS filesystem it operates
on as it does not access the raw on-disk srtuctures. i.e.
xfsdump/restore are just like any other userspace application that
uses standard syscalls and ioctls to read/write information to/from
the filesystem.

Cheers,

Dave.
-- 
Dave Chinner
david at fromorbit.com