diff options
Diffstat (limited to 'block/vvfat.c')
| -rw-r--r-- | block/vvfat.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/block/vvfat.c b/block/vvfat.c index 7c4b0f5..b41055a 100644 --- a/block/vvfat.c +++ b/block/vvfat.c @@ -2923,6 +2923,7 @@ static BlockDriver vvfat_write_target = { static int enable_write_target(BDRVVVFATState *s, Error **errp) { BlockDriver *bdrv_qcow = NULL; + BlockDriverState *backing; QemuOpts *opts = NULL; int ret; int size = sector2cluster(s, s->sector_count); @@ -2971,7 +2972,10 @@ static int enable_write_target(BDRVVVFATState *s, Error **errp) unlink(s->qcow_filename); #endif - bdrv_set_backing_hd(s->bs, bdrv_new()); + backing = bdrv_new(); + bdrv_set_backing_hd(s->bs, backing); + bdrv_unref(backing); + s->bs->backing->bs->drv = &vvfat_write_target; s->bs->backing->bs->opaque = g_new(void *, 1); *(void**)s->bs->backing->bs->opaque = s; |