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(parent: 9f98772) | patch
nvme-multipath: fix logic for non-optimized paths
authorMartin Wilck <mwilck@suse.com>
Mon, 27 Jul 2020 16:08:02 +0000 (18:08 +0200)
committerChristoph Hellwig <hch@lst.de>
Wed, 29 Jul 2020 05:45:22 +0000 (07:45 +0200)
commit3f6e3246db0e6f92e784965d9d0edb8abe6c6b74
treef15f2b73220a0df515110771ce95a6425f52a9actree | snapshot
parent9f98772ba307dd89a3d17dc2589f213d3972fc64commit | diff
nvme-multipath: fix logic for non-optimized paths

Handle the special case where we have exactly one optimized path,
which we should keep using in this case.

Fixes: 75c10e732724 ("nvme-multipath: round-robin I/O policy")
Signed off-by: Martin Wilck <mwilck@suse.com>
Signed-off-by: Hannes Reinecke <hare@suse.de>
Reviewed-by: Sagi Grimberg <sagi@grimberg.me>
Signed-off-by: Christoph Hellwig <hch@lst.de>
drivers/nvme/host/multipath.c diff | blob | history
Domain: System / Kernel;