diff --git a/cache.c b/cache.c index 2e1ef8c..b947a34 100644 --- a/cache.c +++ b/cache.c @@ -99,6 +99,11 @@ int cache_unlock(struct cacheitem *item) return (rename(fmt("%s.lock", item->name), item->name) == 0); } +int cache_cancel_lock(struct cacheitem *item) +{ + return (unlink(fmt("%s.lock", item->name)) == 0); +} + int cache_expired(struct cacheitem *item) { if (item->ttl < 0) diff --git a/cgit.c b/cgit.c index d1abaa0..0f72f2d 100644 --- a/cgit.c +++ b/cgit.c @@ -61,13 +61,19 @@ static void cgit_check_cache(struct cacheitem *item) sleep(1); goto top; } - if (!cache_exist(item)) + if (!cache_exist(item)) { cgit_fill_cache(item); - cache_unlock(item); + cache_unlock(item); + } else { + cache_cancel_lock(item); + } } else if (cache_expired(item) && cache_lock(item)) { - if (cache_expired(item)) + if (cache_expired(item)) { cgit_fill_cache(item); - cache_unlock(item); + cache_unlock(item); + } else { + cache_cancel_lock(item); + } } } diff --git a/cgit.h b/cgit.h index c1dcc97..c9554a7 100644 --- a/cgit.h +++ b/cgit.h @@ -66,6 +66,7 @@ extern int cgit_parse_query(char *txt, configfn fn); extern void cache_prepare(struct cacheitem *item); extern int cache_lock(struct cacheitem *item); extern int cache_unlock(struct cacheitem *item); +extern int cache_cancel_lock(struct cacheitem *item); extern int cache_exist(struct cacheitem *item); extern int cache_expired(struct cacheitem *item);