[Stgt-devel] PATCH 6 of 6 - Implement READ ELEMENT STATUS op code

Ming Zhang mzhang
Fri May 11 17:34:12 CEST 2007


On Fri, 2007-05-11 at 10:35 -0400, Ming Zhang wrote:
> > +       int             element_sz;
> > +       int             size;
> > +       uint16_t        * sp;
> > +       uint32_t        * lp;
> > +
> > +       element_sz = determine_element_sz(dvcid, volTag);
> > +
> > +       /* First Element address reported */
> > +       sp = (uint16_t *)&data[0];
> > +       *sp = __cpu_to_be16(start);
> 
> try to use data[0] = start >> 8, data[1] = start &0xff, instead. since
> we can not be 100% sure that data memory address align to 2 bytes.
> 

forgot about this. we allocate data aligned to page size. so this is ok.


-- 
   Ming Zhang <mzhang AT ibrix.com>
   www.ibrix.com       
   978-670-7400 x 145
   http://blackmagic02881.wordpress.com/

   




More information about the stgt mailing list