[Devel] Re: [PATCH] ext3: ext3_symlink should use GFP_NOFS allocations inside (ver. 3)

Kirill Korotaev dev at sw.ru
Fri Mar 10 00:57:09 PST 2006


>>Andrew,
>>
>>Fixed both comments from Al Viro (thanks, Al):
>>- should have a separate helper
>>- should pass 0 instead of GFP_KERNEL in page_symlink()
> 
> 
>> 
>>+	page = find_or_create_page(mapping, 0,
>>+			mapping_gfp_mask(mapping) | gfp_mask);
> 
> 
> 
> 
> this does not work; GFP_NOFS has a bit *LESS* than GFP_KERNEL, not a bit
> more. As such a | operation isn't going to be useful....
> 
> (So I think that while Al's intention was good, the implication of it
> isn't ;)
Oh no... Had to sleep well today... :/
Al, are you agree with the original patch then?
I don't think it is a good idea to introduce AND mask instead :)

Thanks,
Kirill




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