diff options
Diffstat (limited to 'fs/cachefiles/cache.c')
| -rw-r--r-- | fs/cachefiles/cache.c | 28 |
1 files changed, 27 insertions, 1 deletions
diff --git a/fs/cachefiles/cache.c b/fs/cachefiles/cache.c index 0462e7af87fb..c4b9280ca0cd 100644 --- a/fs/cachefiles/cache.c +++ b/fs/cachefiles/cache.c @@ -263,6 +263,32 @@ begin_cull: } /* + * Withdraw volumes. + */ +static void cachefiles_withdraw_volumes(struct cachefiles_cache *cache) +{ + _enter(""); + + for (;;) { + struct cachefiles_volume *volume = NULL; + + spin_lock(&cache->object_list_lock); + if (!list_empty(&cache->volumes)) { + volume = list_first_entry(&cache->volumes, + struct cachefiles_volume, cache_link); + list_del_init(&volume->cache_link); + } + spin_unlock(&cache->object_list_lock); + if (!volume) + break; + + cachefiles_withdraw_volume(volume); + } + + _leave(""); +} + +/* * Sync a cache to backing disk. */ static void cachefiles_sync_cache(struct cachefiles_cache *cache) @@ -303,7 +329,7 @@ void cachefiles_withdraw_cache(struct cachefiles_cache *cache) // PLACEHOLDER: Withdraw objects fscache_wait_for_objects(fscache); - // PLACEHOLDER: Withdraw volume + cachefiles_withdraw_volumes(cache); cachefiles_sync_cache(cache); cache->cache = NULL; fscache_relinquish_cache(fscache); |