From: Christoph Hellwig <hch@lst.de>
Date: Mon, 18 Aug 2025 06:10:08 +0000 (+0200)
Subject: ntfs3: stop using write_cache_pages
X-Git-Url: https://www.infradead.org/git/?a=commitdiff_plain;h=7d460636b6402343ca150682f7bae896c4ff2a76;p=users%2Fhch%2Fmisc.git

ntfs3: stop using write_cache_pages

Stop using the obsolete write_cache_pages and use writeback_iter directly.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Konstantin Komarov <almaz.alexandrovich@paragon-software.com>
---

diff --git a/fs/ntfs3/inode.c b/fs/ntfs3/inode.c
index b08b00912165..3959f23c487a 100644
--- a/fs/ntfs3/inode.c
+++ b/fs/ntfs3/inode.c
@@ -872,9 +872,9 @@ out:
 }
 
 static int ntfs_resident_writepage(struct folio *folio,
-				   struct writeback_control *wbc, void *data)
+				   struct writeback_control *wbc)
 {
-	struct address_space *mapping = data;
+	struct address_space *mapping = folio->mapping;
 	struct inode *inode = mapping->host;
 	struct ntfs_inode *ni = ntfs_i(inode);
 	int ret;
@@ -908,9 +908,14 @@ static int ntfs_writepages(struct address_space *mapping,
 	if (unlikely(ntfs3_forced_shutdown(inode->i_sb)))
 		return -EIO;
 
-	if (is_resident(ntfs_i(inode)))
-		return write_cache_pages(mapping, wbc, ntfs_resident_writepage,
-					 mapping);
+	if (is_resident(ntfs_i(inode))) {
+		struct folio *folio = NULL;
+		int error;
+
+		while ((folio = writeback_iter(mapping, wbc, folio, &error)))
+			error = ntfs_resident_writepage(folio, wbc);
+		return error;
+	}
 	return mpage_writepages(mapping, wbc, ntfs_get_block);
 }