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Fix discards option name.

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git-svn-id: https://cryptsetup.googlecode.com/svn/trunk@696 36d66b0a-2a48-0410-832c-cd162a569da5
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Milan Broz
2011-12-05 18:43:47 +00:00
parent 3a0ac6c3d3
commit 4988c8beea
1 changed files with 4 additions and 4 deletions
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8
docs/v1.4.0-ReleaseNotes
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@@ -62,14 +62,14 @@ WARNING: This release removes old deprecated API from libcryptsetup
cannot properly work (there is filesystem allocation layer between
header and disk).
* Support --enable-discards option to allow discards/TRIM requests.
* Support --allow-discards option to allow discards/TRIM requests.
Since kernel 3.1, dm-crypt devices optionally (not by default) support
block discards (TRIM) comands.
block discards (TRIM) commands.
If you want to enable this operation, you have to enable it manually
on every activation using --enable-discards
on every activation using --allow-discards
cryptsetup luksOpen --enable-discards /dev/sdb test_disk
cryptsetup luksOpen --allow-discards /dev/sdb test_disk
WARNING: There are several security consequences, please read at least
http://asalor.blogspot.com/2011/08/trim-dm-crypt-problems.html