Apple Xsan 1.4 - Manual (Page 171)

Appendix B Using the Command Line 171
Checking or Repairing a Volume (cvfsck)
You can use the cvfsck command to check or repair an Xsan volume.
$ cvfsck [options] volume
cvfsck Command Options
Parameter Description
options See “cvfsck Command Options,” below.
volume The name of the volume to check or repair.
Option Description
-d Display extra debugging information.
-e Display file extents statistics.
-f Report fragmentation.
-g Print journal recovery log.
-j Perform journal recovery.
-J Display raw journal data.
-K Reset journal.
Warning: Resetting the journal might introduce metadata
inconsistencies. Don’t use unless absolutely necessary.
-l Record problems in the system log.
-n Check volume in read-only mode.
-r Relocate files before changing volume configuration.
-v Display all available information.
-x Report statistics in comma-separated form for use in a
spreadsheet.