On Sun, 2006-10-15 at 22:03 +1000, Aboo Valappil wrote: > 1. Is it safe to assume that all the SG elements of request_buffer are > page aligned? (Except the first one and last one), I mean, it is always > multiple of pages? No. It's an artifact of block sector size >= PAGE_SIZE and the access method only using pages. It isn't even true of ext3 which does its metadata through the buffer cache. James - 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