Provided by: gfs2-utils_3.1.3-0ubuntu1_i386
tunegfs2 - View and manipulate gfs2 superblocks
tunegfs2 [OPTIONS] /dev/blockdevice
tunegfs2 allows viewing and manipulating the values contained in a GFS
or GFS2 superblock. It is able to modify the UUID (on GFS2 only),
label, lockproto and locktable. Run without any options, this command
will print out information about the content of the superblock.
The values in the GFS2 superblock are read only on mount. Any changes
on a live filesystem will not take effect until the next time it is
mounted. Making changes on a live filesystem is not recommended for
Prints out usage infomration for this command.
Change the filesystem label. Note that the GFS2 filesystem label
is also the locktable name.
-o [lockproto=<proto>] [locktable=<table>]
Set mount options. Currently supported options include lockproto
Set the filesystem UUID
Print out the information on the version of the tool.