diff options
Diffstat (limited to 'block/qcow2.c')
| -rw-r--r-- | block/qcow2.c | 7 |
1 files changed, 2 insertions, 5 deletions
diff --git a/block/qcow2.c b/block/qcow2.c index d66de583e1..57fd43d7ae 100644 --- a/block/qcow2.c +++ b/block/qcow2.c @@ -220,7 +220,6 @@ static int qcow2_open(BlockDriverState *bs, int flags) int len, i, ret = 0; QCowHeader header; uint64_t ext_end; - bool writethrough; ret = bdrv_pread(bs->file, 0, &header, sizeof(header)); if (ret < 0) { @@ -367,10 +366,8 @@ static int qcow2_open(BlockDriverState *bs, int flags) } /* alloc L2 table/refcount block cache */ - writethrough = ((flags & BDRV_O_CACHE_WB) == 0); - s->l2_table_cache = qcow2_cache_create(bs, L2_CACHE_SIZE, writethrough); - s->refcount_block_cache = qcow2_cache_create(bs, REFCOUNT_CACHE_SIZE, - writethrough); + s->l2_table_cache = qcow2_cache_create(bs, L2_CACHE_SIZE); + s->refcount_block_cache = qcow2_cache_create(bs, REFCOUNT_CACHE_SIZE); s->cluster_cache = g_malloc(s->cluster_size); /* one more sector for decompressed data alignment */ |