143 static void fscache_end_page_write(struct fscache_object *object,  in fscache_end_page_write()  argument
149 	spin_lock(&object->lock);  in fscache_end_page_write()
150 	cookie = object->cookie;  in fscache_end_page_write()
165 	spin_unlock(&object->lock);  in fscache_end_page_write()
175 	struct fscache_object *object = op->object;  in fscache_attr_changed_op()  local
178 	_enter("{OBJ%x OP%x}", object->debug_id, op->debug_id);  in fscache_attr_changed_op()
182 	if (fscache_object_is_active(object)) {  in fscache_attr_changed_op()
184 		ret = object->cache->ops->attr_changed(object);  in fscache_attr_changed_op()
187 			fscache_abort_object(object);  in fscache_attr_changed_op()
200 	struct fscache_object *object;  in __fscache_attr_changed()  local
226 	object = hlist_entry(cookie->backing_objects.first,  in __fscache_attr_changed()
230 	if (fscache_submit_exclusive_op(object, op) < 0)  in __fscache_attr_changed()
265 		fscache_put_context(op->op.object->cookie, op->context);  in fscache_release_retrieval_op()
346 int fscache_wait_for_operation_activation(struct fscache_object *object,  in fscache_wait_for_operation_activation()  argument
380 	if (unlikely(fscache_object_is_dead(object))) {  in fscache_wait_for_operation_activation()
406 	struct fscache_object *object;  in __fscache_read_or_alloc_page()  local
441 	object = hlist_entry(cookie->backing_objects.first,  in __fscache_read_or_alloc_page()
444 	ASSERT(test_bit(FSCACHE_OBJECT_IS_LOOKED_UP, &object->flags));  in __fscache_read_or_alloc_page()
447 	atomic_inc(&object->n_reads);  in __fscache_read_or_alloc_page()
450 	if (fscache_submit_op(object, &op->op) < 0)  in __fscache_read_or_alloc_page()
458 	fscache_get_context(object->cookie, op->context);  in __fscache_read_or_alloc_page()
463 		object, &op->op,  in __fscache_read_or_alloc_page()
471 	if (test_bit(FSCACHE_COOKIE_NO_DATA_YET, &object->cookie->flags)) {  in __fscache_read_or_alloc_page()
473 		ret = object->cache->ops->allocate_page(op, page, gfp);  in __fscache_read_or_alloc_page()
479 		ret = object->cache->ops->read_or_alloc_page(op, page, gfp);  in __fscache_read_or_alloc_page()
500 	atomic_dec(&object->n_reads);  in __fscache_read_or_alloc_page()
541 	struct fscache_object *object;  in __fscache_read_or_alloc_pages()  local
574 	object = hlist_entry(cookie->backing_objects.first,  in __fscache_read_or_alloc_pages()
578 	atomic_inc(&object->n_reads);  in __fscache_read_or_alloc_pages()
581 	if (fscache_submit_op(object, &op->op) < 0)  in __fscache_read_or_alloc_pages()
589 	fscache_get_context(object->cookie, op->context);  in __fscache_read_or_alloc_pages()
594 		object, &op->op,  in __fscache_read_or_alloc_pages()
602 	if (test_bit(FSCACHE_COOKIE_NO_DATA_YET, &object->cookie->flags)) {  in __fscache_read_or_alloc_pages()
604 		ret = object->cache->ops->allocate_pages(  in __fscache_read_or_alloc_pages()
609 		ret = object->cache->ops->read_or_alloc_pages(  in __fscache_read_or_alloc_pages()
631 	atomic_dec(&object->n_reads);  in __fscache_read_or_alloc_pages()
658 	struct fscache_object *object;  in __fscache_alloc_page()  local
690 	object = hlist_entry(cookie->backing_objects.first,  in __fscache_alloc_page()
694 	if (fscache_submit_op(object, &op->op) < 0)  in __fscache_alloc_page()
701 		object, &op->op,  in __fscache_alloc_page()
710 	ret = object->cache->ops->allocate_page(op, page, gfp);  in __fscache_alloc_page()
770 	struct fscache_object *object = op->op.object;  in fscache_write_op()  local
779 	spin_lock(&object->lock);  in fscache_write_op()
780 	cookie = object->cookie;  in fscache_write_op()
782 	if (!fscache_object_is_active(object)) {  in fscache_write_op()
786 		spin_unlock(&object->lock);  in fscache_write_op()
799 		spin_unlock(&object->lock);  in fscache_write_op()
802 		       _op->flags, _op->state, object->state->short_name,  in fscache_write_op()
803 		       object->flags);  in fscache_write_op()
830 	spin_unlock(&object->lock);  in fscache_write_op()
834 	ret = object->cache->ops->write_page(op, page);  in fscache_write_op()
836 	fscache_end_page_write(object, page);  in fscache_write_op()
838 		fscache_abort_object(object);  in fscache_write_op()
852 	clear_bit(FSCACHE_OBJECT_PENDING_WRITE, &object->flags);  in fscache_write_op()
853 	spin_unlock(&object->lock);  in fscache_write_op()
927 	struct fscache_object *object;  in __fscache_write_page()  local
963 	object = hlist_entry(cookie->backing_objects.first,  in __fscache_write_page()
965 	if (test_bit(FSCACHE_IOERROR, &object->cache->flags))  in __fscache_write_page()
970 	spin_lock(&object->lock);  in __fscache_write_page()
973 	_debug("store limit %llx", (unsigned long long) object->store_limit);  in __fscache_write_page()
989 	if (test_and_set_bit(FSCACHE_OBJECT_PENDING_WRITE, &object->flags))  in __fscache_write_page()
993 	spin_unlock(&object->lock);  in __fscache_write_page()
996 	op->store_limit = object->store_limit;  in __fscache_write_page()
999 	if (fscache_submit_op(object, &op->op) < 0)  in __fscache_write_page()
1016 	spin_unlock(&object->lock);  in __fscache_write_page()
1035 	spin_unlock(&object->lock);  in __fscache_write_page()
1060 	struct fscache_object *object;  in __fscache_uncache_page()  local
1081 	object = hlist_entry(cookie->backing_objects.first,  in __fscache_uncache_page()
1090 	    object->cache->ops->uncache_page) {  in __fscache_uncache_page()
1093 		object->cache->ops->uncache_page(object, page);  in __fscache_uncache_page()
1115 	struct fscache_cookie *cookie = op->op.object->cookie;  in fscache_mark_page_cached()