common/xfs: refactor xfs_scrub presence testing

[xfstests-dev.git] / README

diff --git a/README b/README
index 9456fa76560bafaf03f50e7f5376b5131ee01a9a..a9da4f00789abf798a00486b22922139a2268a88 100644 (file)
--- a/README
+++ b/README
@@ -88,9 +88,11 @@ Preparing system for tests:
                run xfs_repair -n to check the filesystem; xfs_repair to rebuild
                metadata indexes; and xfs_repair -n (a third time) to check the
                results of the rebuilding.
-             - set TEST_XFS_SCRUB=1 to have _check_xfs_filesystem run
-               xfs_scrub -vd to scrub the filesystem metadata online before
-               unmounting to run the offline check.
+             - xfs_scrub, if present, will always check the test and scratch
+               filesystems if they are still online at the end of the test.
+               It is no longer necessary to set TEST_XFS_SCRUB.
+             - setenv LOGWRITES_DEV to a block device to use for power fail
+               testing.
 
         - or add a case to the switch in common/config assigning
           these variables based on the hostname of your test