diff options
Diffstat (limited to 'block/parallels.c')
| -rw-r--r-- | block/parallels.c | 12 |
1 files changed, 9 insertions, 3 deletions
diff --git a/block/parallels.c b/block/parallels.c index 16fbdf4442..1540c2186a 100644 --- a/block/parallels.c +++ b/block/parallels.c @@ -161,6 +161,12 @@ fail: return ret; } + +static int64_t bat2sect(BDRVParallelsState *s, uint32_t idx) +{ + return (uint64_t)s->bat_bitmap[idx] * s->off_multiplier; +} + static int64_t seek_to_sector(BDRVParallelsState *s, int64_t sector_num) { uint32_t index, offset; @@ -172,7 +178,7 @@ static int64_t seek_to_sector(BDRVParallelsState *s, int64_t sector_num) if ((index >= s->bat_size) || (s->bat_bitmap[index] == 0)) { return -1; } - return (uint64_t)s->bat_bitmap[index] * s->off_multiplier + offset; + return bat2sect(s, index) + offset; } static int cluster_remainder(BDRVParallelsState *s, int64_t sector_num, @@ -196,7 +202,7 @@ static int64_t allocate_cluster(BlockDriverState *bs, int64_t sector_num) return -EINVAL; } if (s->bat_bitmap[idx] != 0) { - return (uint64_t)s->bat_bitmap[idx] * s->off_multiplier + offset; + return bat2sect(s, idx) + offset; } pos = bdrv_getlength(bs->file) >> BDRV_SECTOR_BITS; @@ -219,7 +225,7 @@ static int64_t allocate_cluster(BlockDriverState *bs, int64_t sector_num) s->bat_bitmap[idx] = 0; return ret; } - return (uint64_t)s->bat_bitmap[idx] * s->off_multiplier + offset; + return bat2sect(s, idx) + offset; } static int64_t coroutine_fn parallels_co_get_block_status(BlockDriverState *bs, |