| Message ID | 5b99f60c7317092a563d7ca3fb4b414197015eb2.1701879996.git.yong.huang@smartx.com |
|---|---|
| State | New |
| Headers | show |
| Series | Support generic Luks encryption | expand |
On Thu, Dec 07, 2023 at 12:37:42AM +0800, Hyman Huang wrote: > Add the "header" option for the LUKS format. This field would be > used to identify the blockdev's position where a detachable LUKS > header is stored. > > In addition, introduce header field in struct BlockCrypto > > Signed-off-by: Hyman Huang <yong.huang@smartx.com> > --- > block/crypto.c | 1 + > qapi/block-core.json | 6 +++++- > 2 files changed, 6 insertions(+), 1 deletion(-) Reviewed-by: Daniel P. Berrangé <berrange@redhat.com> With regards, Daniel
diff --git a/block/crypto.c b/block/crypto.c index 921933a5e5..f82b13d32b 100644 --- a/block/crypto.c +++ b/block/crypto.c @@ -39,6 +39,7 @@ typedef struct BlockCrypto BlockCrypto; struct BlockCrypto { QCryptoBlock *block; bool updating_keys; + BdrvChild *header; /* Reference to the detached LUKS header */ }; diff --git a/qapi/block-core.json b/qapi/block-core.json index ca390c5700..10be08d08f 100644 --- a/qapi/block-core.json +++ b/qapi/block-core.json @@ -3352,11 +3352,15 @@ # decryption key (since 2.6). Mandatory except when doing a # metadata-only probe of the image. # +# @header: optional reference to the location of a blockdev +# storing a detached LUKS header. (since 9.0) +# # Since: 2.9 ## { 'struct': 'BlockdevOptionsLUKS', 'base': 'BlockdevOptionsGenericFormat', - 'data': { '*key-secret': 'str' } } + 'data': { '*key-secret': 'str', + '*header': 'BlockdevRef'} } ## # @BlockdevOptionsGenericCOWFormat:
Add the "header" option for the LUKS format. This field would be used to identify the blockdev's position where a detachable LUKS header is stored. In addition, introduce header field in struct BlockCrypto Signed-off-by: Hyman Huang <yong.huang@smartx.com> --- block/crypto.c | 1 + qapi/block-core.json | 6 +++++- 2 files changed, 6 insertions(+), 1 deletion(-)