diff options
Diffstat (limited to 'block')
| -rw-r--r-- | block/crypto.c | 21 |
1 files changed, 14 insertions, 7 deletions
diff --git a/block/crypto.c b/block/crypto.c index 68656158e9..e87dc84111 100644 --- a/block/crypto.c +++ b/block/crypto.c @@ -663,9 +663,9 @@ block_crypto_co_create_luks(BlockdevCreateOptions *create_options, Error **errp) assert(create_options->driver == BLOCKDEV_DRIVER_LUKS); luks_opts = &create_options->u.luks; - bs = bdrv_co_open_blockdev_ref(luks_opts->file, errp); - if (bs == NULL) { - return -EIO; + if (luks_opts->file == NULL) { + error_setg(errp, "Formatting LUKS disk requires parameter 'file'"); + return -EINVAL; } create_opts = (QCryptoBlockCreateOptions) { @@ -677,10 +677,17 @@ block_crypto_co_create_luks(BlockdevCreateOptions *create_options, Error **errp) preallocation = luks_opts->preallocation; } - ret = block_crypto_co_create_generic(bs, luks_opts->size, &create_opts, - preallocation, errp); - if (ret < 0) { - goto fail; + if (luks_opts->file) { + bs = bdrv_co_open_blockdev_ref(luks_opts->file, errp); + if (bs == NULL) { + return -EIO; + } + + ret = block_crypto_co_create_generic(bs, luks_opts->size, &create_opts, + preallocation, errp); + if (ret < 0) { + goto fail; + } } ret = 0; |