1326 	struct dentry *this_parent;  in d_walk()  local
1334 	this_parent = parent;  in d_walk()
1335 	spin_lock(&this_parent->d_lock);  in d_walk()
1337 	ret = enter(data, this_parent);  in d_walk()
1349 	next = this_parent->d_subdirs.next;  in d_walk()
1351 	while (next != &this_parent->d_subdirs) {  in d_walk()
1377 			spin_unlock(&this_parent->d_lock);  in d_walk()
1379 			this_parent = dentry;  in d_walk()
1380 			spin_acquire(&this_parent->d_lock.dep_map, 0, 1, _RET_IP_);  in d_walk()
1390 	if (this_parent != parent) {  in d_walk()
1391 		struct dentry *child = this_parent;  in d_walk()
1392 		this_parent = child->d_parent;  in d_walk()
1395 		spin_lock(&this_parent->d_lock);  in d_walk()
1403 			if (next == &this_parent->d_subdirs)  in d_walk()
1415 	spin_unlock(&this_parent->d_lock);  in d_walk()
1420 	spin_unlock(&this_parent->d_lock);  in d_walk()