2019年5月13日(月) 23:03 Christoph Hellwig <h...@lst.de>: > > 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.
