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-rw-r--r--cache.c5
-rw-r--r--cgit.c14
-rw-r--r--cgit.h1
3 files changed, 16 insertions, 4 deletions
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);