forked from luck/tmp_suning_uos_patched
FS-Cache: Uninline fscache_object_init()
Uninline fscache_object_init() so as not to expose some of the FS-Cache internals to the cache backend. Signed-off-by: David Howells <dhowells@redhat.com> Tested-By: Milosz Tanski <milosz@adfin.com> Acked-by: Jeff Layton <jlayton@redhat.com>
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@ -363,7 +363,7 @@ static void fscache_object_state_machine(struct fscache_object *object)
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/*
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* execute an object
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*/
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void fscache_object_work_func(struct work_struct *work)
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static void fscache_object_work_func(struct work_struct *work)
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{
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struct fscache_object *object =
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container_of(work, struct fscache_object, work);
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@ -379,7 +379,43 @@ void fscache_object_work_func(struct work_struct *work)
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clear_bit(FSCACHE_OBJECT_EV_REQUEUE, &object->events);
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fscache_put_object(object);
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}
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EXPORT_SYMBOL(fscache_object_work_func);
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/**
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* fscache_object_init - Initialise a cache object description
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* @object: Object description
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* @cookie: Cookie object will be attached to
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* @cache: Cache in which backing object will be found
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*
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* Initialise a cache object description to its basic values.
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*
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* See Documentation/filesystems/caching/backend-api.txt for a complete
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* description.
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*/
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void fscache_object_init(struct fscache_object *object,
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struct fscache_cookie *cookie,
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struct fscache_cache *cache)
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{
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atomic_inc(&cache->object_count);
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object->state = FSCACHE_OBJECT_INIT;
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spin_lock_init(&object->lock);
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INIT_LIST_HEAD(&object->cache_link);
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INIT_HLIST_NODE(&object->cookie_link);
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INIT_WORK(&object->work, fscache_object_work_func);
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INIT_LIST_HEAD(&object->dependents);
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INIT_LIST_HEAD(&object->dep_link);
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INIT_LIST_HEAD(&object->pending_ops);
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object->n_children = 0;
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object->n_ops = object->n_in_progress = object->n_exclusive = 0;
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object->events = object->event_mask = 0;
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object->flags = 0;
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object->store_limit = 0;
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object->store_limit_l = 0;
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object->cache = cache;
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object->cookie = cookie;
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object->parent = NULL;
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}
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EXPORT_SYMBOL(fscache_object_init);
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/*
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* initialise an object
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@ -426,42 +426,8 @@ extern const char *fscache_object_states[];
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(test_bit(FSCACHE_IOERROR, &(obj)->cache->flags) && \
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(obj)->state >= FSCACHE_OBJECT_DYING)
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extern void fscache_object_work_func(struct work_struct *work);
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/**
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* fscache_object_init - Initialise a cache object description
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* @object: Object description
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*
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* Initialise a cache object description to its basic values.
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*
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* See Documentation/filesystems/caching/backend-api.txt for a complete
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* description.
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*/
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static inline
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void fscache_object_init(struct fscache_object *object,
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struct fscache_cookie *cookie,
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struct fscache_cache *cache)
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{
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atomic_inc(&cache->object_count);
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object->state = FSCACHE_OBJECT_INIT;
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spin_lock_init(&object->lock);
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INIT_LIST_HEAD(&object->cache_link);
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INIT_HLIST_NODE(&object->cookie_link);
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INIT_WORK(&object->work, fscache_object_work_func);
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INIT_LIST_HEAD(&object->dependents);
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INIT_LIST_HEAD(&object->dep_link);
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INIT_LIST_HEAD(&object->pending_ops);
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object->n_children = 0;
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object->n_ops = object->n_in_progress = object->n_exclusive = 0;
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object->events = object->event_mask = 0;
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object->flags = 0;
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object->store_limit = 0;
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object->store_limit_l = 0;
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object->cache = cache;
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object->cookie = cookie;
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object->parent = NULL;
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}
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extern void fscache_object_init(struct fscache_object *, struct fscache_cookie *,
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struct fscache_cache *);
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extern void fscache_object_lookup_negative(struct fscache_object *object);
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extern void fscache_obtained_object(struct fscache_object *object);
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