fsremap(8)
| FSREMAP(8) | System Administration Utilities | FSREMAP(8) |
NAME
fsremap - manual page for fsremap 0.9.4
SYNOPSIS
fsremap [OPTION]... DEVICE LOOP-FILE
[ZERO-FILE]
fsremap [OPTION]... --resume-job=JOB_ID DEVICE
DESCRIPTION
Replace the contents of DEVICE with the contents of LOOP-FILE, i.e. write LOOP-FILE onto DEVICE even if LOOP-FILE is inside a file system _inside_ DEVICE
Mandatory arguments to long options are mandatory for short options too.
- --
- end of options. treat subsequent parameters as arguments even if they start with '-'
- -a, --no-questions
- automatic run: do not ask any question
- --clear=all
- clear all free blocks after remapping (default)
- --clear=minimal
- (DANGEROUS) clear only overwritten free blocks after remapping
- --clear=none
- (DANGEROUS) do not clear any free blocks after remapping
- --cmd-umount=CMD
- command to unmount DEVICE (default: /bin/umount)
--cmd-losetup=CMD 'losetup' command (default: /sbin/losetup)
- --color=MODE
- set messages color. MODE is one of: auto (default), none, ansi
- --device-mount-point=DIR
- set device mount point (needed by --io=prealloc)
- -f, --force-run
- continue even if some sanity checks fail
- -i, --interactive
- ask confirmation after analysis, before actual work
- --io=posix
- use posix I/O (default)
- --io=prealloc
- use posix I/O with EXPERIMENTAL preallocated files
- --io=self-test
- perform in-memory self-test with random data
- --io=test
- use test I/O. Arguments are: DEVICE-LENGTH LOOP-FILE-EXTENTS FREE-SPACE-EXTENTS
- --loop-device=LOOP-DEVICE
- loop device to disconnect (needed by --io=prealloc)
- --loop-mount-point=DIR
- set loop file mount point (needed by --io=prealloc)
- -m, --mem-buffer=RAM_SIZE[k|M|G|T|P|E|Z|Y]
- set RAM buffer size (default: autodetect)
- -n, --no-action, --simulate-run
- do not actually read or write any disk block
- --questions=MODE
- set interactive mode. MODE is one of: no: never ask questions, abort on errors (default) yes: ask questions in case of user-fixable errors extra: also ask confirmation before dangerous steps
- -q, --quiet
- be quiet, print less output
- be very quiet, only print warnings or errors
- --resume-job=NUM
- resume the interrupted job NUM. The only non-option argument must be DEVICE. Do _not_ pass LOOP-FILE as argument, or you will LOSE YOUR DATA!
- -s, --secondary-storage=SECONDARY_SIZE[k|M|G|T|P|E|Z|Y]
- set secondary storage file length (default: autodetect)
- -t, --temp-dir=DIR
- write storage and log files inside DIR (default: /var/tmp/fstransform)
- --ui-tty=TTY
- show full-text progress on tty device TTY
- -v, --verbose
- be verbose
- -vv
- be very verbose
- -vvv
- be incredibly verbose (warning: prints lots of output)
- -xp, --exact-primary-storage=PRIMARY_SIZE[k|M|G|T|P|E|Z|Y]
- set _exact_ primary storage length, or fail
- (default: autodetect)
- -xs, --exact-secondary-storage=SECONDARY_SIZE[k|M|G|T|P|E|Z|Y]
- set _exact_ secondary storage length, or fail
- (default: autodetect)
- --x-OPTION=VALUE
- set internal, undocumented option. for maintainers only
- --help
- display this help and exit
- --version
- output version information and exit
| April 2025 | fsremap 0.9.4 |
