diff options
Diffstat (limited to 'block/vvfat.c')
| -rw-r--r-- | block/vvfat.c | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/block/vvfat.c b/block/vvfat.c index 5898d664b0..07720371c9 100644 --- a/block/vvfat.c +++ b/block/vvfat.c @@ -2768,12 +2768,12 @@ static int vvfat_is_allocated(BlockDriverState *bs, static int write_target_commit(BlockDriverState *bs, int64_t sector_num, const uint8_t* buffer, int nb_sectors) { - BDRVVVFATState* s = bs->opaque; + BDRVVVFATState* s = *((BDRVVVFATState**) bs->opaque); return try_commit(s); } static void write_target_close(BlockDriverState *bs) { - BDRVVVFATState* s = bs->opaque; + BDRVVVFATState* s = *((BDRVVVFATState**) bs->opaque); bdrv_delete(s->qcow); free(s->qcow_filename); } @@ -2816,7 +2816,8 @@ static int enable_write_target(BDRVVVFATState *s) s->bs->backing_hd = calloc(sizeof(BlockDriverState), 1); s->bs->backing_hd->drv = &vvfat_write_target; - s->bs->backing_hd->opaque = s; + s->bs->backing_hd->opaque = qemu_malloc(sizeof(void*)); + *(void**)s->bs->backing_hd->opaque = s; return 0; } |