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Add simple examples to man page.

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Milan Broz
2012-06-18 15:52:36 +02:00
parent e37016bf64
commit b9ae00956d
1 changed files with 19 additions and 0 deletions
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19
man/cryptsetup-reencrypt.8
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@@ -153,6 +153,25 @@ Cryptsetup-reencrypt returns 0 on success and a non-zero value on error.
Error codes are: 1 wrong parameters, 2 no permission,
3 out of memory, 4 wrong device specified, 5 device already exists
or device is busy.
.SH EXAMPLES
.TP
Reencrypt /dev/sdb1 (change volume key)
cryptsetup-reencrypt /dev/sdb1
.TP
Reencrypt and also change cipher and cipher mode
cryptsetup-reencrypt /dev/sdb1 -c aes-xts-plain64
.TP
Add LUKS encryption to not yet encrypted device
First, be sure you have space added to disk.
Or alternatively shrink filesystem in advance.
.br
Here we need 4096 512-bytes sectors (enough for 2x128 bit key).
fdisk -u /dev/sdb # move sdb1 partition end + 4096 sectors
cryptsetup-reencrypt /dev/sdb1 --new --reduce-device-size 4096
.SH REPORTING BUGS
Report bugs, including ones in the documentation, on
the cryptsetup mailing list at <dm-crypt@saout.de>