[PATCH v9 8/9] nvme-multipath: queue-depth support for marginal paths

Hannes Reinecke hare at suse.de
Mon Aug 18 05:08:51 PDT 2025


On 8/13/25 22:07, Bryan Gurney wrote:
> From: John Meneghini <jmeneghi at redhat.com>
> 
> Exclude marginal paths from queue-depth io policy. In the case where all
> paths are marginal and no optimized or non-optimized path is found, we
> fall back to __nvme_find_path which selects the best marginal path.
> 
> Tested-by: Bryan Gurney <bgurney at redhat.com>
> Signed-off-by: John Meneghini <jmeneghi at redhat.com>
> ---
>   drivers/nvme/host/multipath.c | 7 ++++++-
>   1 file changed, 6 insertions(+), 1 deletion(-)
> 
Reviewed-by: Hannes Reinecke <hare at suse.de>

Cheers,

Hannes
-- 
Dr. Hannes Reinecke                  Kernel Storage Architect
hare at suse.de                                +49 911 74053 688
SUSE Software Solutions GmbH, Frankenstr. 146, 90461 Nürnberg
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