> -----Original Message----- > From: Olaf Hering [mailto:olaf@xxxxxxxxx] > Sent: Tuesday, March 24, 2015 1:56 AM > To: KY Srinivasan > Cc: gregkh@xxxxxxxxxxxxxxxxxxx; linux-kernel@xxxxxxxxxxxxxxx; > devel@xxxxxxxxxxxxxxxxxxxxxx; jbottomley@xxxxxxxxxxxxx; > hch@xxxxxxxxxxxxx; linux-scsi@xxxxxxxxxxxxxxx; apw@xxxxxxxxxxxxx; > vkuznets@xxxxxxxxxx; jasowang@xxxxxxxxxx > Subject: Re: [PATCH 6/7] scsi: storvsc: Don't assume that the scatterlist is not > chained > > On Mon, Mar 23, K. Y. Srinivasan wrote: > > > @@ -653,32 +640,39 @@ static unsigned int > copy_from_bounce_buffer(struct scatterlist *orig_sgl, > > unsigned long bounce_addr = 0; > > unsigned long dest_addr = 0; > > unsigned long flags; > > + struct scatterlist *cur_dest_sgl; > > + struct scatterlist *cur_src_sgl; > > > > local_irq_save(flags); > > - > > + cur_dest_sgl = orig_sgl; > > + cur_src_sgl = bounce_sgl; > > for (i = 0; i < orig_sgl_count; i++) { > > - dest_addr = sg_kmap_atomic(orig_sgl,i) + orig_sgl[i].offset; > > + dest_addr = (unsigned long) > > + kmap_atomic(sg_page(cur_dest_sgl)) + > > + cur_dest_sgl->offset; > > dest = dest_addr; > > destlen = orig_sgl[i].length; > > + destlen = cur_dest_sgl->length; > > Double assignment. Thanks Olaf; I will fix this and resubmit. K. Y > > Olaf ��.n��������+%������w��{.n�����{������ܨ}���Ơz�j:+v�����w����ޙ��&�)ߡ�a����z�ޗ���ݢj��w�f
