On 2012年10月23日 01:49, Alex Lyakas wrote: > Wang, > I would say that zeroing is done to prevent from seeing some other superblock (besides btrfs) there. That make sense. > > Alex. > > But I still confused by the -A option? In mkfs, we always write the sb info into BTRFS_SUPER_INFO_OFFSET. >From the -A comment, I think btrfs would be places after the -A value. What would happen if we specify a -A value larger than it? Thanks, Sheng-Hui -- To unsubscribe from this list: send the line "unsubscribe linux-btrfs" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
