}
/* Clear unknown autoclear feature bits */
- if (!bs->read_only && s->autoclear_features != 0) {
+ if (!bs->read_only && !(flags & BDRV_O_INCOMING) && s->autoclear_features) {
s->autoclear_features = 0;
ret = qcow2_update_header(bs);
if (ret < 0) {
qemu_co_mutex_init(&s->lock);
/* Repair image if dirty */
- if (!(flags & BDRV_O_CHECK) && !bs->read_only &&
+ if (!(flags & (BDRV_O_CHECK | BDRV_O_INCOMING)) && !bs->read_only &&
(s->incompatible_features & QCOW2_INCOMPAT_DIRTY)) {
BdrvCheckResult result = {0};
/* else pre-write overlap checks in cache_destroy may crash */
s->l1_table = NULL;
- qcow2_cache_flush(bs, s->l2_table_cache);
- qcow2_cache_flush(bs, s->refcount_block_cache);
+ if (!(bs->open_flags & BDRV_O_INCOMING)) {
+ qcow2_cache_flush(bs, s->l2_table_cache);
+ qcow2_cache_flush(bs, s->refcount_block_cache);
- qcow2_mark_clean(bs);
+ qcow2_mark_clean(bs);
+ }
qcow2_cache_destroy(bs, s->l2_table_cache);
qcow2_cache_destroy(bs, s->refcount_block_cache);