diff options
Diffstat (limited to 'block/crypto.c')
| -rw-r--r-- | block/crypto.c | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/block/crypto.c b/block/crypto.c index 7aa7eb553e..4a2038888d 100644 --- a/block/crypto.c +++ b/block/crypto.c @@ -300,6 +300,12 @@ static int block_crypto_open_generic(QCryptoBlockFormat format, QCryptoBlockOpenOptions *open_opts = NULL; unsigned int cflags = 0; + bs->file = bdrv_open_child(NULL, options, "file", bs, &child_file, + false, errp); + if (!bs->file) { + return -EINVAL; + } + opts = qemu_opts_create(opts_spec, NULL, 0, &error_abort); qemu_opts_absorb_qdict(opts, options, &local_err); if (local_err) { @@ -383,7 +389,7 @@ static int block_crypto_truncate(BlockDriverState *bs, int64_t offset) offset += payload_offset; - return bdrv_truncate(bs->file->bs, offset); + return bdrv_truncate(bs->file, offset); } static void block_crypto_close(BlockDriverState *bs) @@ -622,6 +628,7 @@ BlockDriver bdrv_crypto_luks = { .bdrv_probe = block_crypto_probe_luks, .bdrv_open = block_crypto_open_luks, .bdrv_close = block_crypto_close, + .bdrv_child_perm = bdrv_format_default_perms, .bdrv_create = block_crypto_create_luks, .bdrv_truncate = block_crypto_truncate, .create_opts = &block_crypto_create_opts_luks, |