Re: [RFC] iomap: fix race between readahead and direct write

From: yukuai (C)
Date: Sat Jan 18 2020 - 20:17:14 EST




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