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Diffstat (limited to 'block/cloop.c')
-rw-r--r--block/cloop.c7
1 files changed, 7 insertions, 0 deletions
diff --git a/block/cloop.c b/block/cloop.c
index 7b75f7ef7b..a6c7b9dbe6 100644
--- a/block/cloop.c
+++ b/block/cloop.c
@@ -66,6 +66,12 @@ static int cloop_open(BlockDriverState *bs, QDict *options, int flags,
uint32_t offsets_size, max_compressed_block_size = 1, i;
int ret;
+ bs->file = bdrv_open_child(NULL, options, "file", bs, &child_file,
+ false, errp);
+ if (!bs->file) {
+ return -EINVAL;
+ }
+
bs->read_only = true;
/* read header */
@@ -284,6 +290,7 @@ static BlockDriver bdrv_cloop = {
.instance_size = sizeof(BDRVCloopState),
.bdrv_probe = cloop_probe,
.bdrv_open = cloop_open,
+ .bdrv_child_perm = bdrv_format_default_perms,
.bdrv_refresh_limits = cloop_refresh_limits,
.bdrv_co_preadv = cloop_co_preadv,
.bdrv_close = cloop_close,