[PATCH] xfstests 271: use xfs_io to truncate file instead of truncate(1)

[Christoph Hellwig]

On Wed, Jan 11, 2012 at 12:37:48AM +0800, Eryu Guan wrote:
> Distros(eg. RHEL5) with older version of coreutils have no truncate(1)
> command. Use xfs_io instead to avoid "command not found" failures.

Looks good,

Reviewed-by: Christoph Hellwig <hch at lst.de>