The refcount cache size does not need to be set to its minimum value in
read_cache_sizes(), as it is set to at least its minimum value in
qcow2_update_options_prepare().
Signed-off-by: Leonid Bloch <lbl...@janustech.com>
---
block/qcow2.c | 5 ++---
1 file changed, 2 insertions(+), 3 deletions(-)
diff --git a/block/qcow2.c b/block/qcow2.c
index 67cc82f0b9..7949d15fc6 100644
--- a/block/qcow2.c
+++ b/block/qcow2.c
@@ -834,10 +834,9 @@ static void read_cache_sizes(BlockDriverState *bs,
QemuOpts *opts,
(uint64_t)DEFAULT_L2_CACHE_CLUSTERS
* s->cluster_size);
}
- if (!refcount_cache_size_set) {
- *refcount_cache_size = min_refcount_cache;
- }
}
+ /* l2_cache_size and refcount_cache_size are ensured to have at least
+ * their minimum values in qcow2_update_options_prepare() */
if (*l2_cache_entry_size < (1 << MIN_CLUSTER_BITS) ||
*l2_cache_entry_size > s->cluster_size ||
--
2.17.1
