Chris Mason wrote: > On Thu, Dec 17, 2009 at 02:04:11PM -0500, jim owens wrote: >> The 65k stripe length should be ignored as the stripes are >> physically contiguous on disk so transfers can span stripes. >> >> + /* RAID1, DUP, and simple disk stripes are all contiguous */ >> *length = em->len - offset; >> } > > We do need to make sure the bio doesn't try to span a chunk. The > mapping code can't handle that. I don't understand what code can't handle it, the em is limited to a chunk so em->start to em->start + em->len will be reachable as a single physical disk region for raid1 and dup... right? -- To unsubscribe from this list: send the line "unsubscribe linux-btrfs" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
