On Fri, 2009-06-26 at 12:45 -0700, Chandra Seetharaman wrote: > Yes, Mike Christie and I were aware of this and it was one of the issue > we were trying to resolve before we pushed scsi_dh interface upstream. > (It is little complicated as we need the parameters to be set per > vendor-product tuple). > > The original code I ported to scsi_dh interface was from Ed Goggin(who > was working for EMC then). IIRC, he was also aware of this issue. > > When we pushed scsi_dh interface, we did get few of the EMC folks (on > Cc) to review/test the code and they did, and this issue was not seen as > a problem. > > We wanted to get back to that issue sometime later, got busy with other > things, and it disappeared from my list of things-to-do as the > regression was not seen as an issue (till now :)... I will get back to > it. One way around this might simply be to make the device_handlers create a sysfs interface for additional parameters. Then the multipath command can feed them (or in a pinch, users relying on the features can pass them in manually). Right at the moment having no possible work around does appear to be an issue. James -- dm-devel mailing list dm-devel@xxxxxxxxxx https://www.redhat.com/mailman/listinfo/dm-devel
