Hello, so I finally got to looking into your patches for reducing contention on s_orphan_lock. AFAICT these two patches (the first one is just a small cleanup) should have the same speed gain as the patches you wrote and they are simpler. Can you give them a try please? Thanks! Honza -- To unsubscribe from this list: send the line "unsubscribe linux-ext4" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html