Messages in this thread |  | | | Date | Tue, 20 Sep 2011 14:40:34 -0400 | | From | Christoph Hellwig <> | | Subject | Re: [patch 3/4] mm: filemap: pass __GFP_WRITE from grab_cache_page_write_begin() |
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On Tue, Sep 20, 2011 at 02:38:03PM -0400, Rik van Riel wrote: > On 09/20/2011 10:25 AM, Christoph Hellwig wrote: > >In addition to regular write shouldn't __do_fault and do_wp_page also > >calls this if they are called on file backed mappings? > > > > Probably not do_wp_page since it always creates an > anonymous page, which are not very relevant to the > dirty page cache accounting.
Well, it doesn't always - but for the case where it doesn't we do not allocate a new page at all so you're right in the end :)
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