270 	__acquires(&dvnode->validate_lock)  in afs_read_dir()
343 	if (down_read_killable(&dvnode->validate_lock) < 0)  in afs_read_dir()
349 	up_read(&dvnode->validate_lock);  in afs_read_dir()
350 	if (down_write_killable(&dvnode->validate_lock) < 0)  in afs_read_dir()
365 			up_write(&dvnode->validate_lock);  in afs_read_dir()
379 	downgrade_write(&dvnode->validate_lock);  in afs_read_dir()
384 	up_write(&dvnode->validate_lock);  in afs_read_dir()
549 	up_read(&dvnode->validate_lock);  in afs_dir_iterate()
1306 	down_write(&dvnode->validate_lock);  in afs_create_edit_dir()
1311 	up_write(&dvnode->validate_lock);  in afs_create_edit_dir()
1391 	down_write(&dvnode->validate_lock);  in afs_rmdir_edit_dir()
1396 	up_write(&dvnode->validate_lock);  in afs_rmdir_edit_dir()
1524 	down_write(&dvnode->validate_lock);  in afs_unlink_edit_dir()
1529 	up_write(&dvnode->validate_lock);  in afs_unlink_edit_dir()
1833 	down_write(&orig_dvnode->validate_lock);  in afs_rename_edit_dir()
1840 		up_write(&orig_dvnode->validate_lock);  in afs_rename_edit_dir()
1841 		down_write(&new_dvnode->validate_lock);  in afs_rename_edit_dir()
1875 	up_write(&new_dvnode->validate_lock);  in afs_rename_edit_dir()