271: use xfs_io to truncate file instead of truncate(1)

Distros(eg. RHEL5) with older version of coreutils have no truncate(1)
command. Use xfs_io instead to avoid "command not found" failures.

Signed-off-by: Eryu Guan <guaneryu@gmail.com>
Reviewed-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Eric Sandeen <sandeen@redhat.com>

diff --git a/271 b/271
index 58a7f9164e0e2ad29e4ff01ae08b9e7c3232cd1d..b96d7025dac3ef08999359c543e5d698aa591475 100755 (executable)
--- a/271
+++ b/271
@@ -55,7 +55,7 @@ do
     dd if=/dev/zero of=$SCRATCH_MNT/file bs=4k count=1 seek=$((i*10))
 done
 # truncate last extent
-truncate $SCRATCH_MNT/file --size $((4096* 200))
+$XFS_IO_PROG -F -f -c "truncate $((4096*200))" $SCRATCH_MNT/file
 
 if ! _scratch_unmount; then
        echo "failed to umount"