[PATCHv2 2/4] tree: add queue-depth attribute for nvme path object

Daniel Wagner dwagner at suse.de
Tue Apr 22 10:23:42 PDT 2025


On Tue, Apr 22, 2025 at 08:02:49PM +0530, Nilay Shroff wrote:
> > As discussed: saving the 'queue_depth' attribute is a bad idea, as it
> > changes frequently.
> > I'd rather read the attribute value from sysfs whenever
> > 'nvme_path_get_queue_depth' is called, and use the tree structure only
> > to hold the pathname.
> > 
> Yes correct, but I thought we discussed about implementing non-cached
> version of API in libnvme 2.x. So I implemented cached version of 
> queue_depth API. Daniel can you confirm? 

I was under the impression that we agreed on the default being
non-cached. As it doesn't really make sense to have a cached anyway.



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