On Thu, May 26 2011 at 2:29pm -0400, Martin K. Petersen <martin.petersen@xxxxxxxxxx> wrote: > >>>>> "Mike" == Mike Snitzer <snitzer@xxxxxxxxxx> writes: > > >> Allow the NONROT flag to be passed through to linear mappings if all > >> underlying device are non-rotational. Tools like ureadahead will > >> schedule IOs differently based on the rotational flag. > > Mike> Thanks for doing this, looks good in general. > > I'd rather we made the rotational property part of the topology instead > of having to special-case it in DM. I seem to recall posting a patch > that did that at some point but I can't seem to find it... Sure, that'd work too. Similarly, couldn't the discard flag be made part of topology? Mike -- dm-devel mailing list dm-devel@xxxxxxxxxx https://www.redhat.com/mailman/listinfo/dm-devel
