I tried btrfsck --repair,
I am not indicating this is the cause but, kindly note that btrfsck --repair has a bug which it will let kernel to reset the uuid of the root. the fix is at: [PATCH] btrfs-progs: root_item generation_v2 is out of sync after btrfsck Thanks, Anand -- To unsubscribe from this list: send the line "unsubscribe linux-btrfs" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html