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| author | Milan Broz <mbroz@redhat.com> | 2009-12-11 00:51:56 +0100 |
|---|---|---|
| committer | Alasdair G Kergon <agk@redhat.com> | 2009-12-11 00:51:56 +0100 |
| commit | b95bf2d3d5a48b095bffe2a0cd8c40453cf59557 (patch) | |
| tree | bcb6bdd0e5b67eb0aa2277aac125686bb911950a /drivers/dma | |
| parent | dm crypt: restructure essiv error path (diff) | |
| download | linux-b95bf2d3d5a48b095bffe2a0cd8c40453cf59557.tar.xz linux-b95bf2d3d5a48b095bffe2a0cd8c40453cf59557.zip | |
dm crypt: separate essiv allocation from initialisation
This patch separates the construction of IV from its initialisation.
(For ESSIV it is a hash calculation based on volume key.)
Constructor code now preallocates hash tfm and salt array
and saves it in a private IV structure.
The next patch requires this to reinitialise the wiped IV
without reallocating memory when resuming a suspended device.
Cc: stable@kernel.org
Signed-off-by: Milan Broz <mbroz@redhat.com>
Signed-off-by: Alasdair G Kergon <agk@redhat.com>
Diffstat (limited to 'drivers/dma')
0 files changed, 0 insertions, 0 deletions