1FSREMAP(8) System Administration Utilities FSREMAP(8)
2
3
4
6 fsremap - manual page for fsremap 0.9.3
7
9 fsremap [OPTION]... DEVICE LOOP-FILE [ZERO-FILE]
10 fsremap [OPTION]... --resume-job=JOB_ID DEVICE
11
13 Replace the contents of DEVICE with the contents of LOOP-FILE, i.e.
14 write LOOP-FILE onto DEVICE even if LOOP-FILE is inside a file system
15 _inside_ DEVICE
16
17 Mandatory arguments to long options are mandatory for short options
18 too.
19
20 -- end of options. treat subsequent parameters as arguments even if
21 they start with '-'
22
23 -a, --no-questions
24 automatic run: do not ask any question
25
26 --clear=all
27 clear all free blocks after remapping (default)
28
29 --clear=minimal
30 (DANGEROUS) clear only overwritten free blocks after remapping
31
32 --clear=none
33 (DANGEROUS) do not clear any free blocks after remapping
34
35 --cmd-umount=CMD
36 command to unmount device (default: /bin/umount)
37
38 -f, --force-run
39 continue even if some sanity checks fail
40
41 --io=posix
42 use posix I/O (default)
43
44 --io=self-test
45 perform in-memory self-test with random data
46
47 --io=test
48 use test I/O. Arguments are: DEVICE-LENGTH LOOP-FILE-EXTENTS
49 FREE-SPACE-EXTENTS
50
51 -m, --mem-buffer=RAM_SIZE[k|M|G|T|P|E|Z|Y]
52 set RAM buffer size (default: autodetect)
53
54 -n, --no-action, --simulate-run
55 do not actually read or write any disk block
56
57 -q, --quiet
58 be quiet, print less output
59
60 -qq be very quiet, only print warnings or errors
61
62 --resume-job=NUM
63 resume an interrupted job
64
65 -s, --secondary-storage=SECONDARY_SIZE[k|M|G|T|P|E|Z|Y]
66 set secondary storage file length (default: autodetect)
67
68 -t, --temp-dir=DIR
69 write storage and log files inside DIR (default:
70 /var/tmp/fstransform)
71
72 --ui-tty=TTY
73 show full-text progress on tty device TTY
74
75 -v, --verbose
76 be verbose
77
78 -vv be very verbose
79
80 -vvv be incredibly verbose (warning: prints lots of output)
81
82 -xp, --exact-primary-storage=PRIMARY_SIZE[k|M|G|T|P|E|Z|Y]
83 set *exact* primary storage length, or fail
84
85 (default: autodetect)
86
87 -xs, --exact-secondary-storage=SECONDARY_SIZE[k|M|G|T|P|E|Z|Y]
88 set *exact* secondary storage length, or fail
89
90 (default: autodetect)
91
92 --x-OPTION=VALUE set internal, undocumented option. for maintainers
93 only
94
95 --help
96 display this help and exit
97
98 --version
99 output version information and exit
100
101
102
103fsremap 0.9.3 May 2019 FSREMAP(8)