From: ChenLiang <chenlian...@huawei.com>
Rebuild the cache_is_cached function.
Signed-off-by: ChenLiang <chenlian...@huawei.com>
Signed-off-by: Gonglei <arei.gong...@huawei.com>
Reviewed-by: Dr. David Alan Gilbert <dgilb...@redhat.com>
Reviewed-by: Eric Blake <ebl...@redhat.com>
---
page_cache.c | 33 +++++++++++++++------------------
1 file changed, 15 insertions(+), 18 deletions(-)
diff --git a/page_cache.c b/page_cache.c
index 74d9f8e..6fc4334 100644
--- a/page_cache.c
+++ b/page_cache.c
@@ -124,24 +124,6 @@ static size_t cache_get_cache_pos(const PageCache *cache,
return pos;
}
-bool cache_is_cached(const PageCache *cache, uint64_t addr,
- uint64_t current_age)
-{
- size_t pos;
-
- g_assert(cache);
- g_assert(cache->page_cache);
-
- pos = cache_get_cache_pos(cache, addr);
-
- if (cache->page_cache[pos].it_addr == addr) {
- /* update the it_age when the cache hit */
- cache->page_cache[pos].it_age = current_age;
- return true;
- }
- return false;
-}
-
static CacheItem *cache_get_by_addr(const PageCache *cache, uint64_t addr)
{
size_t pos;
@@ -159,6 +141,21 @@ uint8_t *get_cached_data(const PageCache *cache, uint64_t
addr)
return cache_get_by_addr(cache, addr)->it_data;
}
+bool cache_is_cached(const PageCache *cache, uint64_t addr,
+ uint64_t current_age)
+{
+ CacheItem *it = NULL;
+
+ it = cache_get_by_addr(cache, addr);
+
+ if (it->it_addr == addr) {
+ /* updata the it_age when the cache hit */
+ it->it_age = current_age;
+ return true;
+ }
+ return false;
+}
+
int cache_insert(PageCache *cache, uint64_t addr, const uint8_t *pdata,
uint64_t current_age)
{
--
1.7.12.4
