diff options
Diffstat (limited to 'block/qcow2.c')
| -rw-r--r-- | block/qcow2.c | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/block/qcow2.c b/block/qcow2.c index b48cd9ce63..af43d59d76 100644 --- a/block/qcow2.c +++ b/block/qcow2.c @@ -1880,7 +1880,7 @@ qcow2_do_open(BlockDriverState *bs, QDict *options, int flags, g_free(s->image_data_file); if (open_data_file && has_data_file(bs)) { bdrv_graph_co_rdunlock(); - bdrv_unref_child(bs, s->data_file); + bdrv_co_unref_child(bs, s->data_file); bdrv_graph_co_rdlock(); s->data_file = NULL; } @@ -2162,6 +2162,9 @@ qcow2_co_block_status(BlockDriverState *bs, bool want_zero, int64_t offset, { status |= BDRV_BLOCK_RECURSE; } + if (type == QCOW2_SUBCLUSTER_COMPRESSED) { + status |= BDRV_BLOCK_COMPRESSED; + } return status; } @@ -2790,7 +2793,9 @@ static void qcow2_do_close(BlockDriverState *bs, bool close_data_file) g_free(s->image_backing_format); if (close_data_file && has_data_file(bs)) { + bdrv_graph_wrlock(NULL); bdrv_unref_child(bs, s->data_file); + bdrv_graph_wrunlock(); s->data_file = NULL; } |