On 05/29/2012 06:22 AM, Ted Ts'o wrote: > On Thu, May 17, 2012 at 10:17:34AM +0800, Tao Ma wrote: >> oh, I see. Yes, we mkfs the system with the following configurations: >> mke2fs -O ^resize_inode,^uninit_bg,extent,meta_bg,flex_bg,ext_attr >> Maybe that's the reason why it has never be met by others before. ;) > > I'm curious -- is there a specific reason you're disabling the group > descriptor checksum? Or was that just something that was picked at > one point and you haven't changed it since? We are just disabling the uninit_bg so as to let the block group initialization happen in the mkfs time. I don't know why the checksum is also disabled by ^uninit_bg. Thanks Tao > > Thanks, > > - Ted > -- > 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 -- 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