[lkml]   [2010]   [Mar]   [11]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
Messages in this thread
SubjectRe: aio: compat_ioctl issue?
Michael Tokarev <> writes:

> Jeff Moyer wrote:
> []
>> Yeah, whoops. I built the libaio test harness using -m32 and this patch
>> works for me. Would you mind giving it a try?
> It appears to work here so far. I did not run massive i/o test suite
> but it now passes basic multiple kernel unpacking in parallel tests
> (before it didnt' even recognize the partition table).
> So the patch - at least basically - works.
> Except that we now have code duplication in kernel. Look at
> fs/compat.c:compat_do_readv_writev() - it does the same as
> compat_rw_copy_check_uvector() plus a bit more. I guess it
> is a good idea to use compat_rw_copy_check_uvector() in
> compat_do_readv_writev() to build the compat vectors...

I'm well aware of the code duplication, thanks. You can even find
another copy in net/compat.c. I'll see what I can do about it.


 \ /
  Last update: 2010-03-11 20:15    [W:0.063 / U:3.180 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site