Commit a0ee2031 authored by Orit Wasserman's avatar Orit Wasserman Committed by Juan Quintela
Browse files

Fix cache_resize to keep old entry age 



Instead of using cache_insert do the update itself

Signed-off-by: default avatarOrit Wasserman <owasserm@redhat.com>

Reviewed-by: default avatarPeter Maydell <peter.maydell@linaro.org>
Signed-off-by: default avatarJuan Quintela <quintela@redhat.com>
parent 0db65d62

page_cache.c

+9 −10
Original line number Diff line number Diff line
@@ -192,19 +192,18 @@ int64_t cache_resize(PageCache *cache, int64_t new_num_pages) 
        if (old_it->it_addr != -1) {

            /* check for collision, if there is, keep MRU page */

            new_it = cache_get_by_addr(new_cache, old_it->it_addr);

            if (new_it->it_data) {

            if (new_it->it_data && new_it->it_age >= old_it->it_age) {

                /* keep the MRU page */

                if (new_it->it_age >= old_it->it_age) {

                g_free(old_it->it_data);

            } else {

                if (!new_it->it_data) {

                    new_cache->num_items++;

                }

                g_free(new_it->it_data);

                new_it->it_data = old_it->it_data;

                new_it->it_age = old_it->it_age;

                new_it->it_addr = old_it->it_addr;

            }

            } else {

                cache_insert(new_cache, old_it->it_addr, old_it->it_data);

            }

        }

    }