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GRUB-FSTEST(1)			 User Commands			GRUB-FSTEST(1)

NAME
       grub-fstest - debug tool	for GRUB filesystem drivers

SYNOPSIS
       grub-fstest [OPTION...] IMAGE_PATH COMMANDS

DESCRIPTION
       Debug tool for filesystem driver.

	      Commands:

       blocklist FILE
	      Display blocklist	of FILE.

       cat FILE
	      Copy FILE	to standard output.

       cmp FILE	LOCAL
	      Compare FILE with	local file LOCAL.

       cp FILE LOCAL
	      Copy FILE	to local file LOCAL.

       crc FILE
	      Get crc32	checksum of FILE.

       hex FILE
	      Show contents of FILE in hex.

       ls PATH
	      List files in PATH.

       xnu_uuid	DEVICE
	      Compute XNU UUID of the device.

       -c, --diskcount=NUM
	      Specify the number of input files.

       -C, --crypto
	      Mount crypto devices.

       -d, --debug=STRING
	      Set debug	environment variable.

       -K, --zfs-key=FILE|prompt
	      Load zfs crypto key.

       -n, --length=NUM
	      Handle N bytes in	output file.

       -r, --root=DEVICE_NAME
	      Set root device.

       -s, --skip=NUM
	      Skip N bytes from	output file.

       -u, --uncompress
	      Uncompress data.

       -v, --verbose
	      print verbose messages.

       -?, --help
	      give this	help list

       --usage
	      give a short usage message

       -V, --version
	      print program version

       Mandatory  or  optional arguments to long options are also mandatory or
       optional	for any	corresponding short options.

SEE ALSO
       grub-probe(8)

       The full	documentation for grub-fstest is maintained as a Texinfo  man-
       ual.   If  the  info and	grub-fstest programs are properly installed at
       your site, the command

	      info grub-fstest

       should give you access to the complete manual.

GRUB 2.02~beta2			  April	2025			GRUB-FSTEST(1)

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<https://man.freebsd.org/cgi/man.cgi?query=grub-fstest&sektion=1&manpath=FreeBSD+Ports+14.3.quarterly>

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