On Fri, 2008-11-07 at 07:14 -0500, Ric Wheeler wrote: > I think that discard merging would be helpful (especially for devices > with more reasonable sized unmap chunks). First we need generic fixes to the elevator code. It already notices when you submit a request which _precisely_ matches an existing one in both start and length, and will ensure that they happen in the right order. But it _doesn't_ cope with requests that just happen to overlap. It's on my TODO list; fairly near the top. -- David Woodhouse Open Source Technology Centre David.Woodhouse@xxxxxxxxx Intel Corporation -- 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