@@ -937,10 +937,14 @@ static void migration_success_post_commit(struct dm_cache_migration *mg)
}
} else {
- clear_dirty(cache, mg->new_oblock, mg->cblock);
- if (mg->requeue_holder)
+ if (mg->requeue_holder) {
+ clear_dirty(cache, mg->new_oblock, mg->cblock);
cell_defer(cache, mg->new_ocell, true);
- else {
+ } else {
+ /*
+ * The block was promoted via an overwrite, so it's dirty.
+ */
+ set_dirty(cache, mg->new_oblock, mg->cblock);
bio_endio(mg->new_ocell->holder, 0);
cell_defer(cache, mg->new_ocell, false);
}