[sheepdog] [PATCH] object cache: fix crash when deleting object cache

[Liu Yuan]

On 09/05/2012 11:13 AM, levin li wrote:
> From: levin li <xingke.lwp at taobao.com>
> 
> 
> Signed-off-by: levin li <xingke.lwp at taobao.com>
> ---
>  sheep/object_cache.c |    2 ++
>  1 files changed, 2 insertions(+), 0 deletions(-)
> 
> diff --git a/sheep/object_cache.c b/sheep/object_cache.c
> index 431fe26..5bd7060 100644
> --- a/sheep/object_cache.c
> +++ b/sheep/object_cache.c
> @@ -602,6 +602,7 @@ not_found:
>  
>  		cache->dirty_tree = RB_ROOT;
>  		INIT_LIST_HEAD(&cache->dirty_list);
> +		INIT_LIST_HEAD(&cache->object_list);
>  
>  		pthread_rwlock_init(&cache->lock, NULL);
>  		hlist_add_head(&cache->hash, head);
> @@ -655,6 +656,7 @@ static void add_to_object_cache(struct object_cache *oc, uint32_t idx,
>  	if (!old) {
>  		dprintf("oid %"PRIx64"\n", idx_to_oid(oc->vid, idx));
>  		uatomic_add(&sys_cache.cache_size, data_length);
> +		list_add(&entry->object_list, &oc->object_list);
>  		cds_list_add_rcu(&entry->lru_list, &sys_cache.cache_lru_list);
>  	} else {
>  		free(entry);
> 

Applied, thanks.

Yuan