2023-07-17 07:48:32

by Minjie Du

Subject: [PATCH v1] btrfs: increase usage of folio_next_index() helper

Simplify code pattern of 'folio->index + folio_nr_pages(folio)' by using
the existing helper folio_next_index().

Signed-off-by: Minjie Du <[email protected]>
---
fs/btrfs/extent_io.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/fs/btrfs/extent_io.c b/fs/btrfs/extent_io.c
index 094004c11..d1c44e17d 100644
--- a/fs/btrfs/extent_io.c
+++ b/fs/btrfs/extent_io.c
@@ -2127,7 +2127,7 @@ static int extent_write_cache_pages(struct address_space *mapping,
for (i = 0; i < nr_folios; i++) {
struct folio *folio = fbatch.folios[i];

- done_index = folio->index + folio_nr_pages(folio);
+ done_index = folio_next_index(folio);
/*
* At this point we hold neither the i_pages lock nor
* the page lock: the page may be truncated or
--
2.39.0

2023-07-19 22:47:43

by David Sterba

Subject: Re: [PATCH v1] btrfs: increase usage of folio_next_index() helper

On Mon, Jul 17, 2023 at 03:16:22PM +0800, Minjie Du wrote:
> Simplify code pattern of 'folio->index + folio_nr_pages(folio)' by using
> the existing helper folio_next_index().
>
> Signed-off-by: Minjie Du <[email protected]>

With a slightly modified subject added to misc-next, thanks.