linux-kernel - [PATCH 01/14] fs: Remove clean_page

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Date: Fri, 15 Dec 2023 20:02:32 +0000
From: "Matthew Wilcox (Oracle)" <willy@...radead.org>
To: Andrew Morton <akpm@...ux-foundation.org>
Cc: "Matthew Wilcox (Oracle)" <willy@...radead.org>,
	Christoph Hellwig <hch@....de>,
	linux-fsdevel@...r.kernel.org,
	linux-kernel@...r.kernel.org,
	linux-block@...r.kernel.org
Subject: [PATCH 01/14] fs: Remove clean_page_buffers()

This function has been unused since the removal of bdev_write_page().

Signed-off-by: Matthew Wilcox (Oracle) <willy@...radead.org>
---
 fs/mpage.c                  | 10 ----------
 include/linux/buffer_head.h |  1 -
 2 files changed, 11 deletions(-)

diff --git a/fs/mpage.c b/fs/mpage.c
index ffb064ed9d04..63bf99856024 100644
--- a/fs/mpage.c
+++ b/fs/mpage.c
@@ -455,16 +455,6 @@ static void clean_buffers(struct page *page, unsigned first_unmapped)
 		try_to_free_buffers(page_folio(page));
 }
 
-/*
- * For situations where we want to clean all buffers attached to a page.
- * We don't need to calculate how many buffers are attached to the page,
- * we just need to specify a number larger than the maximum number of buffers.
- */
-void clean_page_buffers(struct page *page)
-{
-	clean_buffers(page, ~0U);
-}
-
 static int __mpage_writepage(struct folio *folio, struct writeback_control *wbc,
 		      void *data)
 {
diff --git a/include/linux/buffer_head.h b/include/linux/buffer_head.h
index 5f23ee599889..94f6161eb45e 100644
--- a/include/linux/buffer_head.h
+++ b/include/linux/buffer_head.h
@@ -270,7 +270,6 @@ int generic_write_end(struct file *, struct address_space *,
 				loff_t, unsigned, unsigned,
 				struct page *, void *);
 void folio_zero_new_buffers(struct folio *folio, size_t from, size_t to);
-void clean_page_buffers(struct page *page);
 int cont_write_begin(struct file *, struct address_space *, loff_t,
 			unsigned, struct page **, void **,
 			get_block_t *, loff_t *);
-- 
2.42.0