diff options
| -rw-r--r-- | block/qcow2.c | 5 |
1 files changed, 2 insertions, 3 deletions
diff --git a/block/qcow2.c b/block/qcow2.c index 3dbe4b8889..ebad4e10ae 100644 --- a/block/qcow2.c +++ b/block/qcow2.c @@ -52,8 +52,6 @@ typedef struct { #define QCOW_EXT_MAGIC_END 0 #define QCOW_EXT_MAGIC_BACKING_FORMAT 0xE2792ACA -static BlockDriver bdrv_qcow2; - static int qcow_probe(const uint8_t *buf, int buf_size, const char *filename) { const QCowHeader *cow_header = (const void *)buf; @@ -1018,8 +1016,9 @@ exit: /* Preallocate metadata */ if (ret == 0 && prealloc) { BlockDriverState *bs; + BlockDriver *drv = bdrv_find_format("qcow2"); bs = bdrv_new(""); - bdrv_open(bs, filename, BDRV_O_CACHE_WB | BDRV_O_RDWR, &bdrv_qcow2); + bdrv_open(bs, filename, BDRV_O_CACHE_WB | BDRV_O_RDWR, drv); preallocate(bs); bdrv_close(bs); } |