diff options
Diffstat (limited to 'cache.c')
| -rw-r--r-- | cache.c | 16 |
1 files changed, 12 insertions, 4 deletions
@@ -16,8 +16,8 @@ #define DEFAULT_CACHE_TIMEOUT_SECS 20 #define DEFAULT_MAX_CACHE_SIZE 10000 -#define MIN_CACHE_CLEAN_INTERVAL 5 -#define CACHE_CLEAN_INTERVAL 60 +#define DEFAULT_CACHE_CLEAN_INTERVAL_SECS 60 +#define DEFAULT_MIN_CACHE_CLEAN_INTERVAL_SECS 5 struct cache { int on; @@ -25,6 +25,8 @@ struct cache { unsigned dir_timeout_secs; unsigned link_timeout_secs; unsigned max_size; + unsigned clean_interval_secs; + unsigned min_clean_interval_secs; struct fuse_cache_operations *next_oper; GHashTable *table; pthread_mutex_t lock; @@ -71,9 +73,9 @@ static int cache_clean_entry(void *key_, struct node *node, time_t *now) static void cache_clean(void) { time_t now = time(NULL); - if (now > cache.last_cleaned + MIN_CACHE_CLEAN_INTERVAL && + if (now > cache.last_cleaned + cache.min_clean_interval_secs && (g_hash_table_size(cache.table) > cache.max_size || - now > cache.last_cleaned + CACHE_CLEAN_INTERVAL)) { + now > cache.last_cleaned + cache.clean_interval_secs)) { g_hash_table_foreach_remove(cache.table, (GHRFunc) cache_clean_entry, &now); cache.last_cleaned = now; @@ -578,6 +580,10 @@ static const struct fuse_opt cache_opts[] = { { "cache_dir_timeout=%u", offsetof(struct cache, dir_timeout_secs), 0 }, { "cache_link_timeout=%u", offsetof(struct cache, link_timeout_secs), 0 }, { "cache_max_size=%u", offsetof(struct cache, max_size), 0 }, + { "cache_clean_interval=%u", offsetof(struct cache, + clean_interval_secs), 0 }, + { "cache_min_clean_interval=%u", offsetof(struct cache, + min_clean_interval_secs), 0 }, FUSE_OPT_END }; @@ -587,6 +593,8 @@ int cache_parse_options(struct fuse_args *args) cache.dir_timeout_secs = DEFAULT_CACHE_TIMEOUT_SECS; cache.link_timeout_secs = DEFAULT_CACHE_TIMEOUT_SECS; cache.max_size = DEFAULT_MAX_CACHE_SIZE; + cache.clean_interval_secs = DEFAULT_CACHE_CLEAN_INTERVAL_SECS; + cache.min_clean_interval_secs = DEFAULT_MIN_CACHE_CLEAN_INTERVAL_SECS; cache.on = 1; return fuse_opt_parse(args, &cache, cache_opts, NULL); |