diff options
| author | Milan Broz <mbroz@redhat.com> | 2009-12-11 02:51:56 +0300 |
|---|---|---|
| committer | Alasdair G Kergon <agk@redhat.com> | 2009-12-11 02:51:56 +0300 |
| commit | b95bf2d3d5a48b095bffe2a0cd8c40453cf59557 (patch) | |
| tree | bcb6bdd0e5b67eb0aa2277aac125686bb911950a /net/lapb/lapb_subr.c | |
| parent | 5861f1be00b3b70f8ab5e5a81392a6cf69666cd2 (diff) | |
| download | linux-b95bf2d3d5a48b095bffe2a0cd8c40453cf59557.tar.xz | |
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 'net/lapb/lapb_subr.c')
0 files changed, 0 insertions, 0 deletions