From 89db9987c07977bdb78d5d4b41d65e7acb9a5a2c Mon Sep 17 00:00:00 2001 From: Orit Wasserman Date: Thu, 30 Jan 2014 20:08:38 +0200 Subject: Don't abort on memory allocation error It is better to fail migration in case of failure to allocate new cache item Signed-off-by: Orit Wasserman Reviewed-by: Dr. David Alan Gilbert Signed-off-by: Juan Quintela --- include/migration/page_cache.h | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) (limited to 'include/migration/page_cache.h') 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 -- cgit v1.2.3