[PATCH 0/2] nvme-fabrics: short-circuit connect retries

Hannes Reinecke hare at suse.de
Wed Jun 23 22:51:15 PDT 2021


On 6/23/21 11:38 PM, Sagi Grimberg wrote:
> 
>> Hi all,
>>
>> commit f25f8ef70ce2 ("nvme-fc: short-circuit reconnect retries")
>> allowed the fc transport to honour the DNR bit during reconnect
>> retries, allowing to speed up error recovery.
> 
> How does this speed up error recovery?

Well, not exactly error recovery (as there is nothing to recover).
But we won't attempt pointless retries, thereby reducing the noise in 
the message log.

Cheers,

Hannes
-- 
Dr. Hannes Reinecke                Kernel Storage Architect
hare at suse.de                              +49 911 74053 688
SUSE Software Solutions GmbH, Maxfeldstr. 5, 90409 Nürnberg
HRB 36809 (AG Nürnberg), Geschäftsführer: Felix Imendörffer



More information about the Linux-nvme mailing list