On Tue, Mar 06, 2018 at 11:23:16AM -0800, Matthew Wilcox wrote: > From: Matthew Wilcox <mawilcox@xxxxxxxxxxxxx> > > The current implementation of btrfs_page_exists_in_range() gives the > wrong answer if the workingset code has stored a shadow entry in the > page cache. The filemap_range_has_page() function does not have this > problem, and it's shared code, so use it instead. I'm going to merge this patch. btrfs_page_exists_in_range was full of bugs from the beginning so I'm more than happy to use the shared one. Thanks. -- To unsubscribe, send a message with 'unsubscribe linux-mm' in the body to majordomo@xxxxxxxxx. For more info on Linux MM, see: http://www.linux-mm.org/ . Don't email: <a href=mailto:"dont@xxxxxxxxx"> email@xxxxxxxxx </a>