[PATCH] fstests: test for fallocate capability in more tests

[Eric Sandeen <sandeen@redhat.com>]

These 3 tests explicitly call xfs_io's fallocate command, test whether
it works before running the test.

Signed-off-by: Eric Sandeen <sandeen@redhat.com>
---

diff --git a/tests/generic/286 b/tests/generic/286
index 00cb87b7..8be4fbc9 100755
--- a/tests/generic/286
+++ b/tests/generic/286
@@ -23,6 +23,7 @@ _supported_fs generic
 _supported_os Linux
 
 _require_test
+_require_xfs_io_command "falloc"
 _require_seek_data_hole
 
 src=$TEST_DIR/seek_copy_testfile
diff --git a/tests/generic/404 b/tests/generic/404
index 14decdb7..69d7e71e 100755
--- a/tests/generic/404
+++ b/tests/generic/404
@@ -76,6 +76,7 @@ rm -f $seqres.full
 _supported_fs generic
 _supported_os Linux
 _require_test
+_require_xfs_io_command "falloc"
 _require_xfs_io_command "finsert"
 
 blksize=`_get_block_size $TEST_DIR`
diff --git a/tests/generic/569 b/tests/generic/569
index 4573be5a..385fa59f 100755
--- a/tests/generic/569
+++ b/tests/generic/569
@@ -29,6 +29,7 @@ _cleanup()
 # real QA test starts here
 _supported_os Linux
 _supported_fs generic
+_require_xfs_io_command "falloc"
 _require_test_program swapon
 _require_scratch_swapfile