271 	__acquires(&dvnode->validate_lock)  in afs_read_dir()
347 	if (down_read_killable(&dvnode->validate_lock) < 0)  in afs_read_dir()
353 	up_read(&dvnode->validate_lock);  in afs_read_dir()
354 	if (down_write_killable(&dvnode->validate_lock) < 0)  in afs_read_dir()
369 			up_write(&dvnode->validate_lock);  in afs_read_dir()
384 	downgrade_write(&dvnode->validate_lock);  in afs_read_dir()
389 	up_write(&dvnode->validate_lock);  in afs_read_dir()
554 	up_read(&dvnode->validate_lock);  in afs_dir_iterate()
1311 	down_write(&dvnode->validate_lock);  in afs_create_edit_dir()
1316 	up_write(&dvnode->validate_lock);  in afs_create_edit_dir()
1397 	down_write(&dvnode->validate_lock);  in afs_rmdir_edit_dir()
1402 	up_write(&dvnode->validate_lock);  in afs_rmdir_edit_dir()
1530 	down_write(&dvnode->validate_lock);  in afs_unlink_edit_dir()
1535 	up_write(&dvnode->validate_lock);  in afs_unlink_edit_dir()
1841 	down_write(&orig_dvnode->validate_lock);  in afs_rename_edit_dir()
1848 		up_write(&orig_dvnode->validate_lock);  in afs_rename_edit_dir()
1849 		down_write(&new_dvnode->validate_lock);  in afs_rename_edit_dir()
1883 	up_write(&new_dvnode->validate_lock);  in afs_rename_edit_dir()