string: factorize skip_spaces and export it to be generally available

[safe/jmp/linux-2.6] / include / linux / fscache-cache.h

diff --git a/include/linux/fscache-cache.h b/include/linux/fscache-cache.h
index 5db5000..7be0c6f 100644 (file)
--- a/include/linux/fscache-cache.h
+++ b/include/linux/fscache-cache.h
@@ -234,8 +234,10 @@ struct fscache_cache_ops {
        struct fscache_object *(*alloc_object)(struct fscache_cache *cache,
                                               struct fscache_cookie *cookie);
 
-       /* look up the object for a cookie */
-       void (*lookup_object)(struct fscache_object *object);
+       /* look up the object for a cookie
+        * - return -ETIMEDOUT to be requeued
+        */
+       int (*lookup_object)(struct fscache_object *object);
 
        /* finished looking up */
        void (*lookup_complete)(struct fscache_object *object);