[PATCH] xfstests: allow more xfs_io tests to be generic

[Christoph Hellwig]

On Mon, Jun 08, 2009 at 12:50:09PM -0500, Eric Sandeen wrote:
> What do folks think of this?  These tests just do generic
> reads & writes with xfs_io; if we add a "-F" they will run
> on other filesystems.

Looks good to me.  Btw, I really wonder if we want to keep the -F
flag to xfs_io.  Seems rather pointless to restrict
perfectly normal I/O to a single filesystem type.  And even for XFS
specific ioctls we'd get a good enough error code back to handle it.