32 void __cachefiles_printk_object(struct cachefiles_object *object,  in __cachefiles_printk_object()  argument
39 	pr_err("%sobject: OBJ%x\n", prefix, object->fscache.debug_id);  in __cachefiles_printk_object()
41 	       prefix, object->fscache.state->name,  in __cachefiles_printk_object()
42 	       object->fscache.flags, work_busy(&object->fscache.work),  in __cachefiles_printk_object()
43 	       object->fscache.events, object->fscache.event_mask);  in __cachefiles_printk_object()
45 	       prefix, object->fscache.n_ops, object->fscache.n_in_progress,  in __cachefiles_printk_object()
46 	       object->fscache.n_exclusive);  in __cachefiles_printk_object()
48 	       prefix, object->fscache.parent);  in __cachefiles_printk_object()
50 	spin_lock(&object->fscache.lock);  in __cachefiles_printk_object()
51 	cookie = object->fscache.cookie;  in __cachefiles_printk_object()
55 		       object->fscache.cookie,  in __cachefiles_printk_object()
56 		       object->fscache.cookie->parent,  in __cachefiles_printk_object()
57 		       object->fscache.cookie->netfs_data,  in __cachefiles_printk_object()
58 		       object->fscache.cookie->flags);  in __cachefiles_printk_object()
68 	spin_unlock(&object->fscache.lock);  in __cachefiles_printk_object()
74 static noinline void cachefiles_printk_object(struct cachefiles_object *object,  in cachefiles_printk_object()  argument
77 	if (object)  in cachefiles_printk_object()
78 		__cachefiles_printk_object(object, "");  in cachefiles_printk_object()
93 	struct cachefiles_object *object;  in cachefiles_mark_object_buried()  local
102 		object = rb_entry(p, struct cachefiles_object, active_node);  in cachefiles_mark_object_buried()
103 		if (object->dentry > dentry)  in cachefiles_mark_object_buried()
105 		else if (object->dentry < dentry)  in cachefiles_mark_object_buried()
119 	       object->fscache.debug_id,  in cachefiles_mark_object_buried()
120 	       object->fscache.state->name,  in cachefiles_mark_object_buried()
123 	trace_cachefiles_mark_buried(object, dentry, why);  in cachefiles_mark_object_buried()
125 	if (fscache_object_is_live(&object->fscache)) {  in cachefiles_mark_object_buried()
128 		cachefiles_printk_object(object, NULL);  in cachefiles_mark_object_buried()
131 			fscache_object_mark_killed(&object->fscache, why);  in cachefiles_mark_object_buried()
142 					 struct cachefiles_object *object)  in cachefiles_mark_object_active()  argument
148 	_enter(",%p", object);  in cachefiles_mark_object_active()
153 	dentry = object->dentry;  in cachefiles_mark_object_active()
154 	trace_cachefiles_mark_active(object, dentry);  in cachefiles_mark_object_active()
156 	if (test_and_set_bit(CACHEFILES_OBJECT_ACTIVE, &object->flags)) {  in cachefiles_mark_object_active()
158 		cachefiles_printk_object(object, NULL);  in cachefiles_mark_object_active()
168 		ASSERT(xobject != object);  in cachefiles_mark_object_active()
178 	rb_link_node(&object->active_node, _parent, _p);  in cachefiles_mark_object_active()
179 	rb_insert_color(&object->active_node, &cache->active_nodes);  in cachefiles_mark_object_active()
188 	trace_cachefiles_wait_active(object, dentry, xobject);  in cachefiles_mark_object_active()
189 	clear_bit(CACHEFILES_OBJECT_ACTIVE, &object->flags);  in cachefiles_mark_object_active()
194 		cachefiles_printk_object(object, xobject);  in cachefiles_mark_object_active()
210 			       object->fscache.debug_id,  in cachefiles_mark_object_active()
232 			       object->fscache.debug_id,  in cachefiles_mark_object_active()
240 			cachefiles_printk_object(object, xobject);  in cachefiles_mark_object_active()
260 				     struct cachefiles_object *object,  in cachefiles_mark_object_inactive()  argument
263 	struct dentry *dentry = object->dentry;  in cachefiles_mark_object_inactive()
266 	trace_cachefiles_mark_inactive(object, dentry, inode);  in cachefiles_mark_object_inactive()
269 	rb_erase(&object->active_node, &cache->active_nodes);  in cachefiles_mark_object_inactive()
270 	clear_bit(CACHEFILES_OBJECT_ACTIVE, &object->flags);  in cachefiles_mark_object_inactive()
273 	wake_up_bit(&object->flags, CACHEFILES_OBJECT_ACTIVE);  in cachefiles_mark_object_inactive()
291 				  struct cachefiles_object *object,  in cachefiles_bury_object()  argument
316 			trace_cachefiles_unlink(object, rep, why);  in cachefiles_bury_object()
418 		trace_cachefiles_rename(object, rep, grave, why);  in cachefiles_bury_object()
439 			     struct cachefiles_object *object)  in cachefiles_delete_object()  argument
444 	_enter(",OBJ%x{%p}", object->fscache.debug_id, object->dentry);  in cachefiles_delete_object()
446 	ASSERT(object->dentry);  in cachefiles_delete_object()
447 	ASSERT(d_backing_inode(object->dentry));  in cachefiles_delete_object()
448 	ASSERT(object->dentry->d_parent);  in cachefiles_delete_object()
450 	dir = dget_parent(object->dentry);  in cachefiles_delete_object()
454 	if (test_bit(FSCACHE_OBJECT_KILLED_BY_CACHE, &object->fscache.flags)) {  in cachefiles_delete_object()
463 		if (dir == object->dentry->d_parent) {  in cachefiles_delete_object()
464 			ret = cachefiles_bury_object(cache, object, dir,  in cachefiles_delete_object()
465 						     object->dentry, false,  in cachefiles_delete_object()
486 			      struct cachefiles_object *object,  in cachefiles_walk_to_object()  argument
500 	       object->fscache.debug_id, key);  in cachefiles_walk_to_object()
537 		trace_cachefiles_lookup(object, next, NULL);  in cachefiles_walk_to_object()
542 	trace_cachefiles_lookup(object, next, inode);  in cachefiles_walk_to_object()
546 		object->new = !inode;  in cachefiles_walk_to_object()
552 		fscache_object_lookup_negative(&object->fscache);  in cachefiles_walk_to_object()
555 	if (key || object->type == FSCACHE_COOKIE_TYPE_INDEX) {  in cachefiles_walk_to_object()
570 				trace_cachefiles_mkdir(object, next, ret);  in cachefiles_walk_to_object()
605 			trace_cachefiles_create(object, next, ret);  in cachefiles_walk_to_object()
635 	object->dentry = next;  in cachefiles_walk_to_object()
639 	if (!object->new) {  in cachefiles_walk_to_object()
642 		ret = cachefiles_check_object_xattr(object, auxdata);  in cachefiles_walk_to_object()
646 			object->dentry = NULL;  in cachefiles_walk_to_object()
648 			ret = cachefiles_bury_object(cache, object, dir, next,  in cachefiles_walk_to_object()
658 			fscache_object_retrying_stale(&object->fscache);  in cachefiles_walk_to_object()
664 	ret = cachefiles_mark_object_active(cache, object);  in cachefiles_walk_to_object()
675 	if (object->new) {  in cachefiles_walk_to_object()
677 		ret = cachefiles_set_object_xattr(object, auxdata);  in cachefiles_walk_to_object()
690 	if (object->type != FSCACHE_COOKIE_TYPE_INDEX) {  in cachefiles_walk_to_object()
691 		if (d_is_reg(object->dentry)) {  in cachefiles_walk_to_object()
695 			aops = d_backing_inode(object->dentry)->i_mapping->a_ops;  in cachefiles_walk_to_object()
698 			if (object->dentry->d_sb->s_blocksize > PAGE_SIZE)  in cachefiles_walk_to_object()
701 			object->backer = object->dentry;  in cachefiles_walk_to_object()
707 	object->new = 0;  in cachefiles_walk_to_object()
708 	fscache_obtained_object(&object->fscache);  in cachefiles_walk_to_object()
710 	_leave(" = 0 [%lu]", d_backing_inode(object->dentry)->i_ino);  in cachefiles_walk_to_object()
714 	fscache_object_mark_killed(&object->fscache, FSCACHE_OBJECT_NO_SPACE);  in cachefiles_walk_to_object()
728 		cache, object, d_backing_inode(object->dentry)->i_blocks);  in cachefiles_walk_to_object()
730 	dput(object->dentry);  in cachefiles_walk_to_object()
731 	object->dentry = NULL;  in cachefiles_walk_to_object()
870 	struct cachefiles_object *object;  in cachefiles_check_active()  local
907 		object = rb_entry(_n, struct cachefiles_object, active_node);  in cachefiles_check_active()
909 		if (object->dentry > victim)  in cachefiles_check_active()
911 		else if (object->dentry < victim)  in cachefiles_check_active()