Messages in this thread | | | From | Dan Williams <> | Date | Tue, 4 Sep 2018 08:57:47 -0700 | Subject | Re: [PATCH v2] libnvdimm, region_devs: stop NDD_ALIASING bit test if one test pass |
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On Tue, Sep 4, 2018 at 3:47 AM, Ocean He <oceanhehy@gmail.com> wrote: > From: Ocean He <hehy1@lenovo.com> > > There is no need to finish entire loop to execute NDD_ALIASING bit test > against every nvdimm->flags.
Of course there is. I see nothing stopping someone mixing an NVDIMM that supports labels with one that doesn't. If anything I think we need fixes to make sure this operates correctly to force disable BLK-mode capactiy when the PMEM capacity is interleaved with a label-less NVDIMM.
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