grub2-fstest (1) Linux Manual Page
grub-fstest — Debug tool for GRUB’s filesystem driver.
Synopsis
grub-fstest [-c | –diskcount=NUM] [-C | –crypto]- [-d | –debug=STRING] [-K | –zfs-key=FILE|prompt]
- [-n | –length=NUM] [-r | –root=DEVICE_NAME]
- [-s | –skip=NUM] [-u | –uncompress] [-v | –verbose]
- IMAGE_PATH <blocklist FILE | cat FILE |
- cmp FILE LOCAL | cp FILE LOCAL | crc FILE |
- hex FILE | ls PATH | xnu_uuid DEVICE>
Description
grub-fstest is a tool for testing GRUB’s filesystem drivers. You should not normally need to run this program.Options
- –diskcount=NUM
- Specify the number of input files.
- –crypto
- Mount cryptographic devices.
- –debug=STRING
- Set debug environment variable.
- –zfs-key=FILE|prompt
- Load ZFS cryptographic key.
- –length=NUM
- Handle NUM bytes in output file.
- –root=DEVICE_NAME
- Set root device.
- –skip=NUM
- Skip NUM bytes from output file.
- –uncompress
- Uncompress data.
- –verbose
- Print verbose messages.
Commands
- blocklist FILE
- Display block list of FILE.
- cat FILE
- Display FILE on standard output.
- cmp FILE LOCAL
- Compare FILE with local file LOCAL.
- cp FILE LOCAL
- Copy FILE to local file LOCAL.
- crc FILE
- Display the CRC-32 checksum of FILE.
- hex FILE
- Display contents of FILE in hexidecimal.
- ls PATH
- List files at PATH.
- xnu_uuid DEVICE
- Display the XNU UUID of DEVICE.