On Wed, 2014-01-15 at 12:27 -0800, Zach Brown wrote: > Discussing copy offloading at LSF is appropriate because it can involve > so many layers of the stack: > > - high level syscall interface > - in-kernel high level entry point for nfsd > - fs specific implementations (btrfs and ocfs2 cow, nfs) > - vfs helper for offloading block copies for ext*,xfs > - bio offload requests for cow block devices like bcache/dm-cache > - encoding offload bios into scsi reqs > - processing virt guest device offload requests with host syscalls > > Getting the user and in-kernel interfaces right to support all these > moving parts has proven tricky. The more input, the better. > > It's been a while since I sent out a refreshed version of the series. > That'll be remedied before LSF rolls around :). > +1 Now that EXTENDED_COPY LID1 target mode logic is upstream, I'm really eager to start utilizing it Linux host side. ;) --nab -- To unsubscribe from this list: send the line "unsubscribe linux-scsi" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
