>>>>> "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... -- Martin K. Petersen Oracle Linux Engineering -- dm-devel mailing list dm-devel@xxxxxxxxxx https://www.redhat.com/mailman/listinfo/dm-devel