On 03/07/2014 11:11 AM, Christoph Hellwig wrote: > On Thu, Mar 06, 2014 at 10:01:05AM +0100, Hannes Reinecke wrote: >> I am somewhat reluctant here. >> >> Adding separate flags like 'support_vpd_pg83' is a bit pointless, >> given that we might as well check for vpg_pg83. >> >> So the only 'proper' solution would be to add a bitmap of supported >> pages; however, this would be 256 bits = 32 bytes of additional >> space required for struct sdev. >> Which I'm a bit reluctant do to, as it'll be a sparse array in most >> cases, adding to quite some wasted space. > > Might want to keep it a local bitmap for now, but I suspect we'll > want it exposed sooner or later. > Agree. But for now I'd like to keep it as it is (ie without bitmap); there is no real benefit for just the two pages we're exposing right now. Or, to be precise, we _might_ be exporting if those patches ever go upstream :-( Having any indication here would be good. Can't we have a patch handling session at LSF? It really is no fun, having tons of patches and no idea whether they ever make it upstream. Cheers, Hannes -- Dr. Hannes Reinecke zSeries & Storage hare@xxxxxxx +49 911 74053 688 SUSE LINUX Products GmbH, Maxfeldstr. 5, 90409 Nürnberg GF: J. Hawn, J. Guild, F. Imendörffer, HRB 16746 (AG Nürnberg) -- 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