diff options
Diffstat (limited to 'block/crypto.c')
| -rw-r--r-- | block/crypto.c | 34 |
1 files changed, 34 insertions, 0 deletions
diff --git a/block/crypto.c b/block/crypto.c index b0a4cb3..a1139b6 100644 --- a/block/crypto.c +++ b/block/crypto.c @@ -543,6 +543,39 @@ static int block_crypto_open_luks(BlockDriverState *bs, bs, options, flags, errp); } +static int coroutine_fn +block_crypto_co_create_luks(BlockdevCreateOptions *create_options, Error **errp) +{ + BlockdevCreateOptionsLUKS *luks_opts; + BlockDriverState *bs = NULL; + QCryptoBlockCreateOptions create_opts; + int ret; + + assert(create_options->driver == BLOCKDEV_DRIVER_LUKS); + luks_opts = &create_options->u.luks; + + bs = bdrv_open_blockdev_ref(luks_opts->file, errp); + if (bs == NULL) { + return -EIO; + } + + create_opts = (QCryptoBlockCreateOptions) { + .format = Q_CRYPTO_BLOCK_FORMAT_LUKS, + .u.luks = *qapi_BlockdevCreateOptionsLUKS_base(luks_opts), + }; + + ret = block_crypto_co_create_generic(bs, luks_opts->size, &create_opts, + errp); + if (ret < 0) { + goto fail; + } + + ret = 0; +fail: + bdrv_unref(bs); + return ret; +} + static int coroutine_fn block_crypto_co_create_opts_luks(const char *filename, QemuOpts *opts, Error **errp) @@ -647,6 +680,7 @@ BlockDriver bdrv_crypto_luks = { .bdrv_open = block_crypto_open_luks, .bdrv_close = block_crypto_close, .bdrv_child_perm = bdrv_format_default_perms, + .bdrv_co_create = block_crypto_co_create_luks, .bdrv_co_create_opts = block_crypto_co_create_opts_luks, .bdrv_truncate = block_crypto_truncate, .create_opts = &block_crypto_create_opts_luks, |