On Fri, Aug 07, 2020 at 02:24:00AM +0300, Kirill A. Shutemov wrote:
> On Tue, Aug 04, 2020 at 05:17:52PM +0100, Matthew Wilcox (Oracle) wrote:
> > diff --git a/include/linux/pagemap.h b/include/linux/pagemap.h
> > index 484a36185bb5..a474a92a2a72 100644
> > --- a/include/linux/pagemap.h
> > +++
On Tue, Aug 04, 2020 at 05:17:52PM +0100, Matthew Wilcox (Oracle) wrote:
> diff --git a/include/linux/pagemap.h b/include/linux/pagemap.h
> index 484a36185bb5..a474a92a2a72 100644
> --- a/include/linux/pagemap.h
> +++ b/include/linux/pagemap.h
> @@ -18,6 +18,11 @@
>
> struct pagevec;
>
>
Instead of checking the two counters (nrpages and nrexceptional), we
can just check whether i_pages is empty.
Signed-off-by: Matthew Wilcox (Oracle)
---
fs/block_dev.c | 2 +-
fs/dax.c| 2 +-
include/linux/pagemap.h | 5 +
mm/truncate.c | 18
