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LTFSCK(8)	     IBM Storage Archive Command Reference	     LTFSCK(8)

NAME
       ltfsck -	Recover	and rollback utility for LTFS formatted	tape

SYNOPSIS
       ltfsck  [ -g generation ]  [ -r ]  [ -n ]  [ -f ]  [ -z ]  [ -l ]  [ -m
       ]  [ -v strategy	]  [ -j	]  [ -k	]  [ -q	]  [ -t	]  [ -V	]  [ -h	 ]   [
       -p ]  device_name

       On  Linux,  device_name is like '/dev/IBMtape0',	on OSX,	device_name is
       like '0'(default: )

DESCRIPTION
       ltfsck is a program to recover an inconsistent  LTFS  formatted	medium
       and roll	back utility of	the IBM	Storage	Archive.

OPTIONS
       These  programs follow the usual	GNU command line syntax, with long op-
       tions starting with two dashes ('-'). A summary of options is  included
       below. For a complete description, see the Info files.

       -g, --generation=generation
	      Specify the generation to	roll back

       -r, --rollback
	      Roll back	to the point specified by -g

       -n, --no-rollback
	      Do not roll back.	Verify the point specified by -g (default)

       -f, --full-recovery
	      Recover extra data blocks	into directory _ltfs_lostandfound

       -z, --deep-recovery
	      Recover EOD missing cartridge.  Some blocks might	be erased, but
	      recover to final unmount point with an index version of at least
	      2.0.0 or earlier.

       -l, --list-rollback-points
	      List rollback points

       -m, --full-index-info
	      Display full index information (Effective	only for -l option)

       -v, --traverse=strategy
	      Set  traverse mode for listing roll back points. Strategy	should
	      be forward or backward. (default:	backward)

       -j, --erase-history
	      Erase history at rollback

       -k, --keep-history
	      Keep history at rollback (default)

       -q, --quiet
	      Suppress progress	information and	general	messages

       -t, --trace
	      Enable function call tracing

       --syslogtrace
	      Enable diagnostic	output to stderr and syslog

       -V, --version
	      Version information

       -h, --help
	      Show help	information

       -p, --advanced-help
	      Full help, including advanced options

ADVANCED OPTIONS (EXPERIMENTAL)
       The options described here is experimental functions.

       These programs follow the usual GNU command line	syntax,	with long  op-
       tions  starting with two	dashes ('-'). A	summary	of options is included
       below. For a complete description, see the Info files.

       -i, --config=name
	      Use the specified	configuration file (default: )

       -e, --backend=name
	      Use the specified	tape device backend (default: )

       --kmi-backend=name
	      Use the specified	key manager interface backend (default:	none)

       -x, --fulltrace
	      Enable full function call	tracing	(slow)

       --capture-index
	      Capture index information	to the current directory (-g is	effec-
	      tive for this option)

       --salvage-rollback-points
	      List the rollback	points of the cartridge	that has no EOD

SEE ALSO
       ltfs-sde(8), mkltfs(8), tape-backend(4),	kmi-backend(4),	ltfs.conf(5).

IBM Storage Archive	       08 February 2022			     LTFSCK(8)

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