On Mon, Oct 29, 2007 at 09:59:36AM +0100, Jens Axboe wrote:
> On Sat, Oct 27 2007, Russell King wrote:
> > On Sat, Oct 27, 2007 at 07:44:04PM +0100, Al Viro wrote:
> > >
> > > Signed-off-by: Al Viro <[email protected]>
> > > ---
> > > diff --git a/drivers/scsi/arm/scsi.h b/drivers/scsi/arm/scsi.h
> > > index 21ba571..2d09fef 100644
> > > --- a/drivers/scsi/arm/scsi.h
> > > +++ b/drivers/scsi/arm/scsi.h
> > > @@ -39,7 +39,7 @@ static inline int next_SCp(struct scsi_pointer *SCp)
> > > SCp->buffer++;
> > > SCp->buffers_residual--;
> > > SCp->ptr = (char *)
> > > - (page_address(SCp->buffer->page) +
> > > + (page_address(sg_page(SCp->buffer)) +
> > > SCp->buffer->offset);
> > > SCp->this_residual = SCp->buffer->length;
> > > } else {
> > > @@ -77,7 +77,7 @@ static inline void init_SCp(struct scsi_cmnd *SCpnt)
> > > SCpnt->SCp.buffer = (struct scatterlist *) SCpnt->request_buffer;
> > > SCpnt->SCp.buffers_residual = SCpnt->use_sg - 1;
> > > SCpnt->SCp.ptr = (char *)
> > > - (page_address(SCpnt->SCp.buffer->page) +
> > > + (page_address(sg_page(SCpnt->SCp.buffer)) +
> > > SCpnt->SCp.buffer->offset);
> > > SCpnt->SCp.this_residual = SCpnt->SCp.buffer->length;
> > > SCpnt->SCp.phase = SCpnt->request_bufflen;
> >
> > FYI, here's what I have queued (cut'n'pasted so probably won't apply):
> >
> > diff --git a/drivers/scsi/arm/scsi.h b/drivers/scsi/arm/scsi.h
> > index 21ba571..bb6550e 100644
> > --- a/drivers/scsi/arm/scsi.h
> > +++ b/drivers/scsi/arm/scsi.h
> > @@ -38,9 +38,7 @@ static inline int next_SCp(struct scsi_pointer *SCp)
> > if (ret) {
> > SCp->buffer++;
> > SCp->buffers_residual--;
> > - SCp->ptr = (char *)
> > - (page_address(SCp->buffer->page) +
> > - SCp->buffer->offset);
> > + SCp->ptr = sg_virt(SCp->buffer);
> > SCp->this_residual = SCp->buffer->length;
> > } else {
> > SCp->ptr = NULL;
> > @@ -76,9 +74,7 @@ static inline void init_SCp(struct scsi_cmnd *SCpnt)
> >
> > SCpnt->SCp.buffer = (struct scatterlist *) SCpnt->request_buffer;
> > SCpnt->SCp.buffers_residual = SCpnt->use_sg - 1;
> > - SCpnt->SCp.ptr = (char *)
> > - (page_address(SCpnt->SCp.buffer->page) +
> > - SCpnt->SCp.buffer->offset);
> > + SCpnt->SCp.ptr = sg_virt(SCpnt->SCp.buffer);
> > SCpnt->SCp.this_residual = SCpnt->SCp.buffer->length;
> > SCpnt->SCp.phase = SCpnt->request_bufflen;
>
> Russell, will you be merging this yourself or do you want me to include
> it in the sg fixup branch?
It's already merged into the ARM git tree as of Friday. Waiting for
ack's from various people for other merged patches before sending the
set to Linus.
--
Russell King
Linux kernel 2.6 ARM Linux - http://www.arm.linux.org.uk/
maintainer of:
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