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Commit f8909ed6 authored by Linux Build Service Account's avatar Linux Build Service Account Committed by Gerrit - the friendly Code Review server
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Merge "fs: fuse: lock the new non-CMA page before replace_page_cache_page()"

parents f7f94b49 9fd1605e

fs/fuse/file.c

+2 −1
Original line number Diff line number Diff line
@@ -914,8 +914,10 @@ static int fuse_readpages_fill(void *_data, struct page *page) 
			return -ENOMEM;

		}



		lock_page(newpage);

		err = replace_page_cache_page(oldpage, newpage, GFP_KERNEL);

		if (err) {

			unlock_page(newpage);

			__free_page(newpage);

			page_cache_release(oldpage);

			return err;
@@ -925,7 +927,6 @@ static int fuse_readpages_fill(void *_data, struct page *page) 
		 * Decrement the count on new page to make page cache the only

		 * owner of it

		 */

		lock_page(newpage);

		put_page(newpage);



		/* finally release the old page and swap pointers */