_require_statx
+ (4) Device mapper requirement.
+
+ _require_dm_target
+ _require_log_writes
====================
GENERAL REQUIREMENTS
switch. For example:
_require_xfs_io_command "falloc"
- _require_xfs_io_command "chattr" "+/-x"
+ _require_xfs_io_command "chattr" "x"
The first requires that xfs_io support the falloc command and the second
that it supports the chattr command and that the chattr command supports
The test requires the use of the statx() system call and will be skipped
if it isn't available in the kernel.
+
+
+==========================
+DEVICE MAPPER REQUIREMENTS
+==========================
+
+_require_dm_target <name>
+
+ The test requires the use of the device mapper target and will be skipped
+ if it isn't available in the kernel.
+
+_require_log_writes
+
+ The test requires the use of the device mapper target log-writes.
+ The test also requires the test program log-writes/replay-log is built
+ and will be skipped if either isn't available.
+
+======================
+PERF TEST REQUIREMENTS
+======================
+
+_require_fio_results
+
+ This test requires the supporting tools for saving and comparing fio based
+ perf test results.