linux-kernel - [PATCH v1] btrfs: increase usage of folio_next

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Message-Id: <20230717071622.5992-1-duminjie@vivo.com>
Date:   Mon, 17 Jul 2023 15:16:22 +0800
From:   Minjie Du <duminjie@...o.com>
To:     Chris Mason <clm@...com>, Josef Bacik <josef@...icpanda.com>,
        David Sterba <dsterba@...e.com>,
        linux-btrfs@...r.kernel.org (open list:BTRFS FILE SYSTEM),
        linux-kernel@...r.kernel.org (open list)
Cc:     opensource.kernel@...o.com, Minjie Du <duminjie@...o.com>
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 <duminjie@...o.com>
---
 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