On Thu, Dec 22, 2016 at 07:18:27AM +0100, Christoph Hellwig wrote: > On Wed, Dec 21, 2016 at 03:19:15PM -0800, Linus Torvalds wrote: > > Looking around a bit, the only even halfway suspicious scatterlist > > initialization thing I see is commit f9d03f96b988 ("block: improve > > handling of the magic discard payload") which used to have a magic > > hack wrt !bio->bi_vcnt, and that got removed. See __blk_bios_map_sg(), > > now it does __blk_bvec_map_sg() instead. > > But that check was only for discard (and discard-like) bios which > had the maic single page that sometimes was unused attached. > > For "normal" bios the for_each_segment loop iterates over bi_vcnt, > so it will be ignored anyway. That being said both I and the lists > got CCed halfway through the thread and I haven't seen the original > report, so I'm not really sure what's going on here anyway.
http://www.gossamer-threads.com/lists/linux/kernel/2587485 Cheers, Dave. -- Dave Chinner da...@fromorbit.com -- You received this message because you are subscribed to the Google Groups "open-iscsi" group. To unsubscribe from this group and stop receiving emails from it, send an email to open-iscsi+unsubscr...@googlegroups.com. To post to this group, send email to open-iscsi@googlegroups.com. Visit this group at https://groups.google.com/group/open-iscsi. For more options, visit https://groups.google.com/d/optout.