On Tue, 6 Aug 2013 09:14:05 +0800 Dong Wu <archer.wudong@xxxxxxxxx> wrote: > Hi all, I have some questions about raid1 superblock and bad block. > When I create raid1 with two disks, the md will write superblock to > the disk, if the location of superblock is bad, what will happens? The drive will be removed from the array. > Just report create error or add the block to bad-block-list and > redirect superblock to another place? No. That would be nice but it isn't implemented. > another question, how many bad blocks can be added to bad-block-list, > when the bad-block-list is full, the raid will degrade? 512 ranges of badblocks. When it is full the array will degrade. NeilBrown > > Thand you > > Wu Dong > -- > To unsubscribe from this list: send the line "unsubscribe linux-raid" in > the body of a message to majordomo@xxxxxxxxxxxxxxx > More majordomo info at http://vger.kernel.org/majordomo-info.html
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