diff options
Diffstat (limited to 'block')
| -rw-r--r-- | block/io.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/block/io.c b/block/io.c index 2de7c77983..5c146b5a10 100644 --- a/block/io.c +++ b/block/io.c @@ -1734,6 +1734,7 @@ static int64_t coroutine_fn bdrv_co_get_block_status(BlockDriverState *bs, int64_t n; int64_t ret, ret2; + *file = NULL; total_sectors = bdrv_nb_sectors(bs); if (total_sectors < 0) { return total_sectors; @@ -1757,11 +1758,11 @@ static int64_t coroutine_fn bdrv_co_get_block_status(BlockDriverState *bs, } if (bs->drv->protocol_name) { ret |= BDRV_BLOCK_OFFSET_VALID | (sector_num * BDRV_SECTOR_SIZE); + *file = bs; } return ret; } - *file = NULL; bdrv_inc_in_flight(bs); ret = bs->drv->bdrv_co_get_block_status(bs, sector_num, nb_sectors, pnum, file); @@ -1771,7 +1772,7 @@ static int64_t coroutine_fn bdrv_co_get_block_status(BlockDriverState *bs, } if (ret & BDRV_BLOCK_RAW) { - assert(ret & BDRV_BLOCK_OFFSET_VALID); + assert(ret & BDRV_BLOCK_OFFSET_VALID && *file); ret = bdrv_co_get_block_status(*file, ret >> BDRV_SECTOR_BITS, *pnum, pnum, file); goto out; |