From 61a8a1917a4b2ca56bb21f78377a4d7c3c6244ca Mon Sep 17 00:00:00 2001
From: "Matthew Wilcox (Oracle)" <willy@infradead.org>
Date: Mon, 16 Oct 2023 21:11:03 +0100
Subject: [PATCH] nilfs2: convert nilfs_lookup_dirty_data_buffers to use
 folio_create_empty_buffers

[ Upstream commit 922b12eff0b293fc13ae4045c7d7264e18938878 ]

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

Link: https://lkml.kernel.org/r/20231016201114.1928083-17-willy@infradead.org
Signed-off-by: Matthew Wilcox (Oracle) <willy@infradead.org>
Acked-by: Ryusuke Konishi <konishi.ryusuke@gmail.com>
Cc: Andreas Gruenbacher <agruenba@redhat.com>
Cc: Pankaj Raghav <p.raghav@samsung.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Stable-dep-of: 367a9bffabe0 ("nilfs2: protect access to buffers with no active references")
Signed-off-by: Sasha Levin <sashal@kernel.org>
---
 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 0610cb12c11c..57b535921a73 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;