diff options
Diffstat (limited to 'include/migration/page_cache.h')
| -rw-r--r-- | include/migration/page_cache.h | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/include/migration/page_cache.h b/include/migration/page_cache.h index 87894fea9f..d156f0d398 100644 --- a/include/migration/page_cache.h +++ b/include/migration/page_cache.h @@ -60,11 +60,13 @@ uint8_t *get_cached_data(const PageCache *cache, uint64_t addr); * cache_insert: insert the page into the cache. the page cache * will dup the data on insert. the previous value will be overwritten * + * Returns -1 on error + * * @cache pointer to the PageCache struct * @addr: page address * @pdata: pointer to the page */ -void cache_insert(PageCache *cache, uint64_t addr, uint8_t *pdata); +int cache_insert(PageCache *cache, uint64_t addr, uint8_t *pdata); /** * cache_resize: resize the page cache. In case of size reduction the extra |