linux-ext4 - [PATCH v2 16/27] nilfs2: Convert nilfs_lookup_dirty_data_buffers to use folio_create_empty

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Message-Id: <20231016201114.1928083-17-willy@infradead.org>
Date:   Mon, 16 Oct 2023 21:11:03 +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>,
        Ryusuke Konishi <konishi.ryusuke@...il.com>
Subject: [PATCH v2 16/27] nilfs2: Convert nilfs_lookup_dirty_data_buffers to use folio_create_empty_buffers

This function was already using a folio, so this update to the new API
removes a single folio->page->folio conversion.

Signed-off-by: Matthew Wilcox (Oracle) <willy@...radead.org>
Acked-by: Ryusuke Konishi <konishi.ryusuke@...il.com>
---
 fs/nilfs2/segment.c | 7 +++----
 1 file changed, 3 insertions(+), 4 deletions(-)

diff --git a/fs/nilfs2/segment.c b/fs/nilfs2/segment.c
index 7ec16879756e..94388fe83cf8 100644
--- a/fs/nilfs2/segment.c
+++ b/fs/nilfs2/segment.c
@@ -731,10 +731,9 @@ static size_t nilfs_lookup_dirty_data_buffers(struct inode *inode,
 			continue;
 		}
 		head = folio_buffers(folio);
-		if (!head) {
-			create_empty_buffers(&folio->page, i_blocksize(inode), 0);
-			head = folio_buffers(folio);
-		}
+		if (!head)
+			head = folio_create_empty_buffers(folio,
+					i_blocksize(inode), 0);
 		folio_unlock(folio);
 
 		bh = head;
-- 
2.40.1