Re: [PATCH 7/7] aio: implement io_pgetevents

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

 



On Fri, May 18, 2018 at 09:28:38AM +0100, James Hogan wrote:
> Given this:
> 
> On Wed, May 02, 2018 at 11:14:48PM +0200, Christoph Hellwig wrote:
> > +struct __aio_sigset {
> > +	sigset_t __user	*sigmask;
> > +	size_t		sigsetsize;
> > +};
> 
> and:
> 
> > +asmlinkage long sys_io_pgetevents(aio_context_t ctx_id,
> > +				long min_nr,
> > +				long nr,
> > +				struct io_event __user *events,
> > +				struct timespec __user *timeout,
> > +				const struct __aio_sigset *sig);
> 
> The following paragraph in the commit message would appear to be
> misleading since __aio_sigset contains a size:
> 
> > Note that unlike many other signal related calls we do not pass a sigmask
> > size, as that would get us to 7 arguments, which aren't easily supported
> > by the syscall infrastructure.  It seems a lot less painful to just add a
> > new syscall variant in the unlikely case we're going to increase the
> > sigset size.
> 
> Is it possible to correct it before this gets merged?

True, the calling convention change based on feedback.  Al, is the
branch stable or you can edit this out?
--
To unsubscribe from this list: send the line "unsubscribe linux-api" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html



[Index of Archives]     [Linux USB Devel]     [Video for Linux]     [Linux Audio Users]     [Yosemite News]     [Linux Kernel]     [Linux SCSI]

  Powered by Linux