Re: [PATCH v3 5/7] nvme-pci: add device coredump infrastructure

[Akinobu Mita]

2019å5æ13æ(æ) 23:03 Christoph Hellwig <hch@xxxxxx>:
>
> Usage of a scatterlist here is rather bogus as we never use
> it for dma mapping.  Why can't you store the various pages in a
> large bio_vec and then just issue that to the device in one
> get log page command?  (or at least a few if MDTS kicks in?)

OK.  I'll try to use bio_vec and see how it goes.