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Message-ID: <20241024092602.13395-11-konishi.ryusuke@gmail.com>
Date: Thu, 24 Oct 2024 18:25:44 +0900
From: Ryusuke Konishi <konishi.ryusuke@...il.com>
To: Andrew Morton <akpm@...ux-foundation.org>
Cc: Matthew Wilcox <willy@...radead.org>,
linux-nilfs@...r.kernel.org,
linux-kernel@...r.kernel.org,
linux-fsdevel@...r.kernel.org
Subject: [PATCH 10/12] nilfs2: Convert nilfs_page_count_clean_buffers() to take a folio
From: "Matthew Wilcox (Oracle)" <willy@...radead.org>
Both callers have a folio, so pass it in and use it directly.
[ konishi.ryusuke: fixed a checkpatch warning about function declaration ]
Link: https://lkml.kernel.org/r/20241002150036.1339475-3-willy@infradead.org
Signed-off-by: Matthew Wilcox (Oracle) <willy@...radead.org>
Signed-off-by: Ryusuke Konishi <konishi.ryusuke@...il.com>
---
fs/nilfs2/dir.c | 2 +-
fs/nilfs2/inode.c | 2 +-
fs/nilfs2/page.c | 4 ++--
fs/nilfs2/page.h | 4 ++--
4 files changed, 6 insertions(+), 6 deletions(-)
diff --git a/fs/nilfs2/dir.c b/fs/nilfs2/dir.c
index a8602729586a..14e8d82f8629 100644
--- a/fs/nilfs2/dir.c
+++ b/fs/nilfs2/dir.c
@@ -95,7 +95,7 @@ static void nilfs_commit_chunk(struct folio *folio,
unsigned int nr_dirty;
int err;
- nr_dirty = nilfs_page_count_clean_buffers(&folio->page, from, to);
+ nr_dirty = nilfs_page_count_clean_buffers(folio, from, to);
copied = block_write_end(NULL, mapping, pos, len, len, folio, NULL);
if (pos + copied > dir->i_size)
i_size_write(dir, pos + copied);
diff --git a/fs/nilfs2/inode.c b/fs/nilfs2/inode.c
index c24f06268010..cf9ba481ae37 100644
--- a/fs/nilfs2/inode.c
+++ b/fs/nilfs2/inode.c
@@ -242,7 +242,7 @@ static int nilfs_write_end(struct file *file, struct address_space *mapping,
unsigned int nr_dirty;
int err;
- nr_dirty = nilfs_page_count_clean_buffers(&folio->page, start,
+ nr_dirty = nilfs_page_count_clean_buffers(folio, start,
start + copied);
copied = generic_write_end(file, mapping, pos, len, copied, folio,
fsdata);
diff --git a/fs/nilfs2/page.c b/fs/nilfs2/page.c
index 10def4b55995..e48079ebe939 100644
--- a/fs/nilfs2/page.c
+++ b/fs/nilfs2/page.c
@@ -422,14 +422,14 @@ void nilfs_clear_folio_dirty(struct folio *folio)
__nilfs_clear_folio_dirty(folio);
}
-unsigned int nilfs_page_count_clean_buffers(struct page *page,
+unsigned int nilfs_page_count_clean_buffers(struct folio *folio,
unsigned int from, unsigned int to)
{
unsigned int block_start, block_end;
struct buffer_head *bh, *head;
unsigned int nc = 0;
- for (bh = head = page_buffers(page), block_start = 0;
+ for (bh = head = folio_buffers(folio), block_start = 0;
bh != head || !block_start;
block_start = block_end, bh = bh->b_this_page) {
block_end = block_start + bh->b_size;
diff --git a/fs/nilfs2/page.h b/fs/nilfs2/page.h
index 64521a03a19e..136cd1c143c9 100644
--- a/fs/nilfs2/page.h
+++ b/fs/nilfs2/page.h
@@ -43,8 +43,8 @@ int nilfs_copy_dirty_pages(struct address_space *, struct address_space *);
void nilfs_copy_back_pages(struct address_space *, struct address_space *);
void nilfs_clear_folio_dirty(struct folio *folio);
void nilfs_clear_dirty_pages(struct address_space *mapping);
-unsigned int nilfs_page_count_clean_buffers(struct page *, unsigned int,
- unsigned int);
+unsigned int nilfs_page_count_clean_buffers(struct folio *folio,
+ unsigned int from, unsigned int to);
unsigned long nilfs_find_uncommitted_extent(struct inode *inode,
sector_t start_blk,
sector_t *blkoff);
--
2.43.0
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