On 1/6/2011 5:46 AM, NeilBrown wrote: > 3: <#raid_devs> <meta_dev1> <dev1> .. <meta_devN> <devN> Let me get this straight. You specify a separate device to hold the metadata and write intent bitmap for each data device? So for a 3 disk raid 5, lvm will need to create two logical volumes on each of the 3 physical volumes, one of which will only be a single physical extent, and will hold the raid metadata and write intent bitmap? Why not just store the metadata on the main device like mdadm does today? -- dm-devel mailing list dm-devel@xxxxxxxxxx https://www.redhat.com/mailman/listinfo/dm-devel