Re: [PATCH 03/44 take 2] [UBI] user-space API header

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



On Sat, 2007-02-17 at 22:27 +0100, Arnd Bergmann wrote:
> On Saturday 17 February 2007 17:54, Artem Bityutskiy wrote:
> > +struct ubi_mkvol_req {
> > +       int32_t vol_id;
> > +       int32_t alignment;
> > +       int64_t bytes;
> > +       int8_t vol_type;
> > +       int8_t padding[9];
> > +       int16_t name_len;
> > +       __user const char *name;
> > +} __attribute__ ((packed));
> 
> This structure is not suitable for an ioctl call, because it has
> incompatible layout between 32 and 64 bit processes. The easiest
> fix for this would be to change the 'name' field to an array
> instead of a pointer.

Will be fixed thanks. Just out of curiosity, could you please provide an
example when this may be a problem.

Artem.

-- 
Best regards,
Artem Bityutskiy (Битюцкий Артём)

-
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to [email protected]
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/

[Index of Archives]     [Kernel Newbies]     [Netfilter]     [Bugtraq]     [Photo]     [Stuff]     [Gimp]     [Yosemite News]     [MIPS Linux]     [ARM Linux]     [Linux Security]     [Linux RAID]     [Video 4 Linux]     [Linux for the blind]     [Linux Resources]
  Powered by Linux