diff options
Diffstat (limited to 'fs/cachefiles/cache.c')
| -rw-r--r-- | fs/cachefiles/cache.c | 32 |
1 files changed, 31 insertions, 1 deletions
diff --git a/fs/cachefiles/cache.c b/fs/cachefiles/cache.c index c4b9280ca0cd..e2cbbc08bad9 100644 --- a/fs/cachefiles/cache.c +++ b/fs/cachefiles/cache.c @@ -263,6 +263,36 @@ begin_cull: } /* + * Mark all the objects as being out of service and queue them all for cleanup. + */ +static void cachefiles_withdraw_objects(struct cachefiles_cache *cache) +{ + struct cachefiles_object *object; + unsigned int count = 0; + + _enter(""); + + spin_lock(&cache->object_list_lock); + + while (!list_empty(&cache->object_list)) { + object = list_first_entry(&cache->object_list, + struct cachefiles_object, cache_link); + cachefiles_see_object(object, cachefiles_obj_see_withdrawal); + list_del_init(&object->cache_link); + fscache_withdraw_cookie(object->cookie); + count++; + if ((count & 63) == 0) { + spin_unlock(&cache->object_list_lock); + cond_resched(); + spin_lock(&cache->object_list_lock); + } + } + + spin_unlock(&cache->object_list_lock); + _leave(" [%u objs]", count); +} + +/* * Withdraw volumes. */ static void cachefiles_withdraw_volumes(struct cachefiles_cache *cache) @@ -326,7 +356,7 @@ void cachefiles_withdraw_cache(struct cachefiles_cache *cache) /* we now have to destroy all the active objects pertaining to this * cache - which we do by passing them off to thread pool to be * disposed of */ - // PLACEHOLDER: Withdraw objects + cachefiles_withdraw_objects(cache); fscache_wait_for_objects(fscache); cachefiles_withdraw_volumes(cache); |