common: capture metadump output if xfs filesystem check fails

[xfstests-dev.git] / README

diff --git a/README b/README
index 41f6b5b51663e9d1a69953ecce8209bb6f88f436..a369019bd34c568433686a9a6bd436a59c49f0cf 100644 (file)
--- a/README
+++ b/README
@@ -109,6 +109,8 @@ Preparing system for tests:
              - Set TEST_FS_MODULE_RELOAD=1 to unload the module and reload
                it between test invocations.  This assumes that the name of
                the module is the same as FSTYP.
+             - Set DUMP_CORRUPT_FS=1 to record metadata dumps of XFS
+               filesystems if a filesystem check fails.
 
         - or add a case to the switch in common/config assigning
           these variables based on the hostname of your test