xfs/252 has a few feature tests, but misses checking for preallocation
support. Because of that it will fail instead of not being run for
and XFS file system in always COW mode.
Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Eryu Guan <guaneryu@gmail.com>
Signed-off-by: Eryu Guan <guaneryu@gmail.com>
_supported_os Linux
_require_test
+_require_xfs_io_command "falloc"
_require_xfs_io_command "fpunch"
_require_xfs_io_command "fiemap"