struct closure;
struct closure_syncer;
typedef void (closure_fn) (struct closure *);
+extern struct dentry *bcache_debug;
struct closure_waitlist {
struct llist_head list;
#ifdef CONFIG_BCACHE_CLOSURES_DEBUG
-void closure_debug_init(void);
+int closure_debug_init(void);
void closure_debug_create(struct closure *cl);
void closure_debug_destroy(struct closure *cl);
#else
-static inline void closure_debug_init(void) {}
+static inline int closure_debug_init(void) { return 0; }
static inline void closure_debug_create(struct closure *cl) {}
static inline void closure_debug_destroy(struct closure *cl) {}