On Wed, 2014-09-17 at 14:01 -0600, Lee Duncan wrote: > Hi Nicholas: > > > Apologies for the top-post, but my current mail agent sucks. :) > > > No problem on the delay. > > > What about handling "NULL" and "" as meaning "clear the current value? > I could supply a patch ... > > While writing the earlier response, I was trying to remember why "" was deemed insufficient in the first place for clearing the current value, but alas the original reasoning escapes me atm. It could very well have to do with some early user-space (eg: lio-utils) during state re-creation had a distinction between an empty value and explicitly clearing a value, but I still don't recall exactly why this mattered. That said, there was some reasoning behind this, and I'd like to remember why first before making a change that could negatively effect user-space. --nab -- To unsubscribe from this list: send the line "unsubscribe target-devel" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html