diff options
Diffstat (limited to 'block/stream.c')
| -rw-r--r-- | block/stream.c | 12 |
1 files changed, 6 insertions, 6 deletions
diff --git a/block/stream.c b/block/stream.c index 99821252b1..078ce4aa6a 100644 --- a/block/stream.c +++ b/block/stream.c @@ -73,7 +73,7 @@ static void close_unused_images(BlockDriverState *top, BlockDriverState *base, unused = intermediate; intermediate = intermediate->backing_hd; unused->backing_hd = NULL; - bdrv_delete(unused); + bdrv_unref(unused); } } @@ -119,16 +119,16 @@ wait: break; } - ret = bdrv_co_is_allocated(bs, sector_num, - STREAM_BUFFER_SIZE / BDRV_SECTOR_SIZE, &n); + ret = bdrv_is_allocated(bs, sector_num, + STREAM_BUFFER_SIZE / BDRV_SECTOR_SIZE, &n); if (ret == 1) { /* Allocated in the top, no need to copy. */ copy = false; - } else { + } else if (ret >= 0) { /* Copy if allocated in the intermediate images. Limit to the * known-unallocated area [sector_num, sector_num+n). */ - ret = bdrv_co_is_allocated_above(bs->backing_hd, base, - sector_num, n, &n); + ret = bdrv_is_allocated_above(bs->backing_hd, base, + sector_num, n, &n); /* Finish early if end of backing file has been reached */ if (ret == 0 && n == 0) { |