From: ChenLiang <chenlian...@huawei.com>
The cache_insert don't check whether the page has been in the cache.
Signed-off-by: ChenLiang <chenlian...@huawei.com>
Signed-off-by: Gonglei <arei.gong...@huawei.com>
---
page_cache.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/page_cache.c b/page_cache.c
index c78157b..78f7590 100644
--- a/page_cache.c
+++ b/page_cache.c
@@ -171,7 +171,7 @@ int cache_insert(PageCache *cache, uint64_t addr, const
uint8_t *pdata,
/* actual update of entry */
it = cache_get_by_addr(cache, addr);
- if (it->it_data &&
+ if (it->it_data && it->it_addr != addr &&
it->it_age + CACHED_PAGE_LIFETIME > current_age) {
/* the cache page is fresh, don't replace it */
return -1;
--
1.7.12.4
