diff options
Diffstat (limited to 'block/qcow2.c')
| -rw-r--r-- | block/qcow2.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/block/qcow2.c b/block/qcow2.c index 7f3aef5..bf8170e 100644 --- a/block/qcow2.c +++ b/block/qcow2.c @@ -984,7 +984,7 @@ static int qcow_create2(const char *filename, int64_t total_size, lseek(fd, s->refcount_block_offset, SEEK_SET); ret = qemu_write_full(fd, s->refcount_block, ref_clusters * s->cluster_size); - if (ret != s->cluster_size) { + if (ret != ref_clusters * s->cluster_size) { ret = -1; goto exit; } @@ -996,7 +996,7 @@ exit: close(fd); /* Preallocate metadata */ - if (prealloc) { + if (ret == 0 && prealloc) { BlockDriverState *bs; bs = bdrv_new(""); bdrv_open(bs, filename, BDRV_O_CACHE_WB | BDRV_O_RDWR); |