xbzrle: rebuild the cache_is_cached function
Rebuild the cache_is_cached function by cache_get_by_addr. And
drops the asserts because the caller is also asserting the same
thing.
Signed-off-by: ChenLiang <chenliang88@huawei.com>
Signed-off-by: Gonglei <arei.gonglei@huawei.com>
Reviewed-by: Dr. David Alan Gilbert <dgilbert@redhat.com>
Signed-off-by: Amit Shah <amit.shah@redhat.com>
diff --git a/page_cache.c b/page_cache.c
index aa68192..cf8878d1 100644
--- a/page_cache.c
+++ b/page_cache.c
@@ -125,24 +125,6 @@
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;
@@ -160,14 +142,26 @@
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;
+
+ it = cache_get_by_addr(cache, addr);
+
+ if (it->it_addr == addr) {
+ /* update 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)
{
- CacheItem *it = NULL;
-
- g_assert(cache);
- g_assert(cache->page_cache);
+ CacheItem *it;
/* actual update of entry */
it = cache_get_by_addr(cache, addr);
