Messages in this thread | | | Subject | Re: [RFC] iomap: fix race between readahead and direct write | From | "yukuai (C)" <> | Date | Sun, 19 Jan 2020 09:17:00 +0800 |
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On 2020/1/17 19:05, Jan Kara wrote: > provide > allocation for each page separately
Thank you for your response!
I do understand there will be additional CPU overhead. But page is allocated in __do_page_cache_readahead(), which is called before iomap_begin(). And I did not change that.
Thanks! Yu Kuai
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