On Tue, 3 May 2005 13:22:32 +0100, Arthur Bergman wrote: > Huh, as far as I understand it group_by_nodename uses the > > /sys/class/fc_transport/target0:0:0/node_name information > > from our setup, there are 8 paths to two controllers, there is no > failover cost but it defeats read caching pretty beadly to use both > controllers.. > > /sys/class/fc_transport/target0:0:0/node_name:0x50050768010003d5 > /sys/class/fc_transport/target0:0:1/node_name:0x5005076801000361 > /sys/class/fc_transport/target0:0:2/node_name:0x50050768010003d5 > /sys/class/fc_transport/target0:0:3/node_name:0x5005076801000361 > /sys/class/fc_transport/target1:0:0/node_name:0x5005076801000361 > /sys/class/fc_transport/target1:0:1/node_name:0x5005076801000361 > /sys/class/fc_transport/target1:0:2/node_name:0x50050768010003d5 > /sys/class/fc_transport/target1:0:3/node_name:0x50050768010003d5 > > > So all path that ends at a matching node_name, even if they are on > different transport targets get one path. Right. I mis-read the code in discovery.c. Thanks.
