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Diffstat (limited to 'block/parallels.c')
-rw-r--r--block/parallels.c17
1 files changed, 5 insertions, 12 deletions
diff --git a/block/parallels.c b/block/parallels.c
index 1540c2186a..431adf1ceb 100644
--- a/block/parallels.c
+++ b/block/parallels.c
@@ -90,7 +90,6 @@ static int parallels_open(BlockDriverState *bs, QDict *options, int flags,
Error **errp)
{
BDRVParallelsState *s = bs->opaque;
- int i;
ParallelsHeader ph;
int ret;
@@ -143,10 +142,6 @@ static int parallels_open(BlockDriverState *bs, QDict *options, int flags,
goto fail;
}
- for (i = 0; i < s->bat_size; i++) {
- le32_to_cpus(&s->bat_bitmap[i]);
- }
-
s->has_truncate = bdrv_has_zero_init(bs->file) &&
bdrv_truncate(bs->file, bdrv_getlength(bs->file)) == 0;
@@ -164,7 +159,7 @@ fail:
static int64_t bat2sect(BDRVParallelsState *s, uint32_t idx)
{
- return (uint64_t)s->bat_bitmap[idx] * s->off_multiplier;
+ return (uint64_t)le32_to_cpu(s->bat_bitmap[idx]) * s->off_multiplier;
}
static int64_t seek_to_sector(BDRVParallelsState *s, int64_t sector_num)
@@ -191,7 +186,7 @@ static int cluster_remainder(BDRVParallelsState *s, int64_t sector_num,
static int64_t allocate_cluster(BlockDriverState *bs, int64_t sector_num)
{
BDRVParallelsState *s = bs->opaque;
- uint32_t idx, offset, tmp;
+ uint32_t idx, offset;
int64_t pos;
int ret;
@@ -215,12 +210,10 @@ static int64_t allocate_cluster(BlockDriverState *bs, int64_t sector_num)
return ret;
}
- s->bat_bitmap[idx] = pos / s->off_multiplier;
-
- tmp = cpu_to_le32(s->bat_bitmap[idx]);
-
+ s->bat_bitmap[idx] = cpu_to_le32(pos / s->off_multiplier);
ret = bdrv_pwrite(bs->file,
- sizeof(ParallelsHeader) + idx * sizeof(tmp), &tmp, sizeof(tmp));
+ sizeof(ParallelsHeader) + idx * sizeof(s->bat_bitmap[idx]),
+ s->bat_bitmap + idx, sizeof(s->bat_bitmap[idx]));
if (ret < 0) {
s->bat_bitmap[idx] = 0;
return ret;