On Sun, Dec 16, 2012 at 08:04:01PM -0800, Anders Lind wrote: > Hi ext4 developers, > > > I tired to use tune2fs metadata_csum feature on my ext4 filesystem. > I got message like: > ~$ sudo tune2fs -O metadata_csum /dev/sda5 > tune2fs 1.42 (29-Nov-2011) > Setting filesystem feature 'metadata_csum' not supported. Hi Anders, You need to upgrade your e2fsprogs because metadata_csum feature is applied on Aug this year. Regards, - Zheng -- 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