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| author | Christoph Hellwig <hch@lst.de> | 2018-09-11 09:51:29 +0200 |
|---|---|---|
| committer | Christoph Hellwig <hch@lst.de> | 2018-10-01 23:16:14 +0200 |
| commit | f333444708f82c4a4d3ccac004da0bfd9cfdfa42 (patch) | |
| tree | a1aace9b855c7d01119f521179babf11eb941f2d /drivers/nvme/target | |
| parent | nvmet: don't split large I/Os unconditionally (diff) | |
| download | linux-f333444708f82c4a4d3ccac004da0bfd9cfdfa42.tar.xz linux-f333444708f82c4a4d3ccac004da0bfd9cfdfa42.zip | |
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>
Diffstat (limited to 'drivers/nvme/target')
0 files changed, 0 insertions, 0 deletions