linux-ext4 - [PATCH v2 03/27] mpage: Convert map_buffer_to_folio() to folio_create_empty

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Message-Id: <20231016201114.1928083-4-willy@infradead.org>
Date:   Mon, 16 Oct 2023 21:10:50 +0100
From:   "Matthew Wilcox (Oracle)" <willy@...radead.org>
To:     Andrew Morton <akpm@...ux-foundation.org>
Cc:     "Matthew Wilcox (Oracle)" <willy@...radead.org>,
        linux-fsdevel@...r.kernel.org, gfs2@...ts.linux.dev,
        linux-nilfs@...r.kernel.org, linux-ntfs-dev@...ts.sourceforge.net,
        ntfs3@...ts.linux.dev, ocfs2-devel@...ts.linux.dev,
        reiserfs-devel@...r.kernel.org, linux-ext4@...r.kernel.org,
        Pankaj Raghav <p.raghav@...sung.com>
Subject: [PATCH v2 03/27] mpage: Convert map_buffer_to_folio() to folio_create_empty_buffers()

Saves a folio->page->folio conversion.

Signed-off-by: Matthew Wilcox (Oracle) <willy@...radead.org>
Reviewed-by: Pankaj Raghav <p.raghav@...sung.com>
---
 fs/mpage.c | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/fs/mpage.c b/fs/mpage.c
index 242e213ee064..964a6efe594d 100644
--- a/fs/mpage.c
+++ b/fs/mpage.c
@@ -119,8 +119,7 @@ static void map_buffer_to_folio(struct folio *folio, struct buffer_head *bh,
 			folio_mark_uptodate(folio);
 			return;
 		}
-		create_empty_buffers(&folio->page, i_blocksize(inode), 0);
-		head = folio_buffers(folio);
+		head = folio_create_empty_buffers(folio, i_blocksize(inode), 0);
 	}
 
 	page_bh = head;
-- 
2.40.1