On Mon, 10 Nov 2008 20:23:17 -0500, Black_David@xxxxxxx wrote: >Dave, >The thin provisioning chunk size (coming) in the VPD page is a >possible place to start. VPD page for which device? Consider a filesystem that is striped across devices from multiple arrays or even multiple vendors. How is the filesystem supposed to "align" an unmap command when the underlying disks all have different alignments? -- To unsubscribe from this list: send the line "unsubscribe linux-scsi" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html