[PATCHv2 4/5] libmtd: add support for 64-bit offsets, OOB

[Artem Bityutskiy]

On Fri, 2010-07-23 at 18:07 -0700, Kevin Cernekee wrote:
> On Sat, Jul 17, 2010 at 9:26 PM, Artem Bityutskiy <dedekind1 at gmail.com> wrote:
> > +int do_oob_op(libmtd_t desc, const struct mtd_dev_info *mtd, int fd,
> > +             uint64_t start, uint64_t length, void *data, int cmd64, int cmd)
> 
> cmd64 should be an unsigned int.  When it gets compared to
> MEMREADOOB64 (0xc0184d16), gcc says "comparison is always false due to
> limited range of data type."
> 
> > +       if (cmd64 ==  MEMREADOOB64) {
> 
> Extra space after ==
> 
> > +               /*
> > +                * MEMREADOOB64/MEMWRITEOOB64 support was added in kernel
> > +                * version 2.6.30, so probably we are working with older kernel
> > +                * and these ioctls are not supported.
> > +                */
> 
> The new sysfs attributes were in 2.6.30, but the new ioctls did not
> make it in until 2.6.31 (commit 0dc54e).

Amended and pushed, thanks.

-- 
Best Regards,
Artem Bityutskiy (Артём Битюцкий)