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Adding a larger LBS during disk at runtime could > unexpectedly increase RAID's LBS, risking corruption of existing > partitions. Simply restricting larger-LBS disks is inflexible. In some > scenarios, only disks with 512 LBS are available currently, but later, > disks with 4k LBS may be added to the array. Reviewed-by: Martin K. Petersen -- Martin K. Petersen