Messages in this thread | | | Subject | Re: [rfc patch 3/4] splice: remove confirm from pipe_buf_operations | From | Miklos Szeredi <> | Date | Tue, 24 Jun 2008 21:26:44 +0200 |
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> > > > > > Let's start with page_cache_pipe_buf_confirm(). How should we deal > > > with finding an invalidated page (!PageUptodate(page) && > > > !page->mapping)? > > > > I suspect we just have to use it. After all, it was valid when the read > > was done. The fact that it got invalidated later is kind of immaterial. > > Right. But what if it's invalidated *before* becoming uptodate (if > you'd read my mail further, I discussed this).
Please ignore, this can't happen of course due to page locking...
Miklos
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