| commit | f333444708f82c4a4d3ccac004da0bfd9cfdfa42 | [log] [tgz] |
|---|---|---|
| author | Christoph Hellwig <hch@lst.de> | Tue Sep 11 09:51:29 2018 +0200 |
| committer | Christoph Hellwig <hch@lst.de> | Mon Oct 01 14:16:14 2018 -0700 |
| tree | a1aace9b855c7d01119f521179babf11eb941f2d | |
| parent | 73383adfad245bb84e6d6ef7830f01048fcfc217 [diff] |
nvme: take node locality into account when selecting a path Make current_path an array with an entry for every possible node, and cache the best path on a per-node basis. Take the node distance into account when selecting it. This is primarily useful for dual-ported PCIe devices which are connected to PCIe root ports on different sockets. Signed-off-by: Christoph Hellwig <hch@lst.de> Reviewed-by: Keith Busch <keith.busch@intel.com> Reviewed-by: Hannes Reinecke <hare@suse.com>