Messages in this thread | | | Date | Wed, 7 Mar 2018 15:17:20 +0100 | From | David Sterba <> | Subject | Re: [PATCH v8 06/63] btrfs: Use filemap_range_has_page() |
| |
On Tue, Mar 06, 2018 at 11:23:16AM -0800, Matthew Wilcox wrote: > From: Matthew Wilcox <mawilcox@microsoft.com> > > 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.
| |