[man pages] Add --clear-needs-check to thin_check manpage

2017-09-21 12:56:31 +01:00 · 2017-09-21 12:56:31 +01:00 · eb564b32fe
parent 22430c636d
commit eb564b32fe
1 changed files with 5 additions and 0 deletions
--- a/man8/thin_check.txt
+++ b/man8/thin_check.txt
@ -25,6 +25,11 @@ OPTIONS
    errors for a long time is not advised, you really should be using
    thin_repair to fix them.

+  --clear-needs-check-flag	Clears the 'needs_check' flag in the superblock.
+
+    The kernel may set a flag to force the pool to be checked before it's next
+    activated.  Set this switch to clear the flag if the check is successful.
+
 EXAMPLE
  Analyses thin provisioning metadata on logical volume /dev/vg/metadata: