Re: Block layer use of __GFP flags

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On Mon, 9 Apr 2018 04:46:22 +0000
"Bart Van Assche" <Bart.VanAssche@xxxxxxx> wrote:

> On Sun, 2018-04-08 at 12:08 -0700, Matthew Wilcox wrote:
> > On Sun, Apr 08, 2018 at 04:40:59PM +0000, Bart Van Assche wrote:  
> > > Do you perhaps want me to prepare a patch that makes
> > > blk_get_request() again respect the full gfp mask passed as third
> > > argument to blk_get_request()?  
> > 
> > I think that would be a good idea.  If it's onerous to have extra
> > arguments, there are some bits in gfp_flags which could be used for
> > your purposes.  
> 
> That's indeed something we can consider.
> 
> It would be appreciated if you could have a look at the patch below.
> 
> Thanks,
> 
> Bart.
> 
> 

Why don't you fold the 'flags' argument into the 'gfp_flags', and drop
the 'flags' argument completely?
Looks a bit pointless to me, having two arguments denoting basically
the same ...

Cheers,

Hannes




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