The quilt patch titled
Subject: nilfs2: convert to nilfs_folio_buffers_clean()
has been removed from the -mm tree. Its filename was
nilfs2-convert-to-nilfs_folio_buffers_clean.patch
This patch was dropped because it was merged into the mm-nonmm-stable branch
of git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm
------------------------------------------------------
From: "Matthew Wilcox (Oracle)" <willy@xxxxxxxxxxxxx>
Subject: nilfs2: convert to nilfs_folio_buffers_clean()
Date: Tue, 14 Nov 2023 17:44:21 +0900
All callers of nilfs_page_buffers_clean() now have a folio, so convert it
to take a folio. While I'm at it, make it return a bool.
Link: https://lkml.kernel.org/r/20231114084436.2755-6-konishi.ryusuke@xxxxxxxxx
Signed-off-by: Matthew Wilcox (Oracle) <willy@xxxxxxxxxxxxx>
Signed-off-by: Ryusuke Konishi <konishi.ryusuke@xxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
fs/nilfs2/page.c | 18 +++++++++---------
fs/nilfs2/page.h | 2 +-
fs/nilfs2/segment.c | 4 ++--
3 files changed, 12 insertions(+), 12 deletions(-)
--- a/fs/nilfs2/page.c~nilfs2-convert-to-nilfs_folio_buffers_clean
+++ a/fs/nilfs2/page.c
@@ -81,7 +81,7 @@ void nilfs_forget_buffer(struct buffer_h
lock_buffer(bh);
set_mask_bits(&bh->b_state, clear_bits, 0);
- if (nilfs_page_buffers_clean(&folio->page))
+ if (nilfs_folio_buffers_clean(folio))
__nilfs_clear_page_dirty(&folio->page);
bh->b_blocknr = -1;
@@ -131,23 +131,23 @@ void nilfs_copy_buffer(struct buffer_hea
}
/**
- * nilfs_page_buffers_clean - check if a page has dirty buffers or not.
- * @page: page to be checked
+ * nilfs_folio_buffers_clean - Check if a folio has dirty buffers or not.
+ * @folio: Folio to be checked.
*
- * nilfs_page_buffers_clean() returns zero if the page has dirty buffers.
- * Otherwise, it returns non-zero value.
+ * nilfs_folio_buffers_clean() returns false if the folio has dirty buffers.
+ * Otherwise, it returns true.
*/
-int nilfs_page_buffers_clean(struct page *page)
+bool nilfs_folio_buffers_clean(struct folio *folio)
{
struct buffer_head *bh, *head;
- bh = head = page_buffers(page);
+ bh = head = folio_buffers(folio);
do {
if (buffer_dirty(bh))
- return 0;
+ return false;
bh = bh->b_this_page;
} while (bh != head);
- return 1;
+ return true;
}
void nilfs_page_bug(struct page *page)
--- a/fs/nilfs2/page.h~nilfs2-convert-to-nilfs_folio_buffers_clean
+++ a/fs/nilfs2/page.h
@@ -36,7 +36,7 @@ struct buffer_head *nilfs_grab_buffer(st
unsigned long, unsigned long);
void nilfs_forget_buffer(struct buffer_head *);
void nilfs_copy_buffer(struct buffer_head *, struct buffer_head *);
-int nilfs_page_buffers_clean(struct page *);
+bool nilfs_folio_buffers_clean(struct folio *);
void nilfs_page_bug(struct page *);
int nilfs_copy_dirty_pages(struct address_space *, struct address_space *);
--- a/fs/nilfs2/segment.c~nilfs2-convert-to-nilfs_folio_buffers_clean
+++ a/fs/nilfs2/segment.c
@@ -1759,7 +1759,7 @@ static void nilfs_end_folio_io(struct fo
* all the buffers get cleaned later.
*/
folio_lock(folio);
- if (nilfs_page_buffers_clean(&folio->page))
+ if (nilfs_folio_buffers_clean(folio))
__nilfs_clear_page_dirty(&folio->page);
folio_unlock(folio);
}
@@ -1767,7 +1767,7 @@ static void nilfs_end_folio_io(struct fo
}
if (!err) {
- if (!nilfs_page_buffers_clean(&folio->page))
+ if (!nilfs_folio_buffers_clean(folio))
filemap_dirty_folio(folio->mapping, folio);
folio_clear_error(folio);
} else {
_
Patches currently in -mm which might be from willy@xxxxxxxxxxxxx are
buffer-return-bool-from-grow_dev_folio.patch
buffer-calculate-block-number-inside-folio_init_buffers.patch
buffer-fix-grow_buffers-for-block-size-page_size.patch
buffer-cast-block-to-loff_t-before-shifting-it.patch
buffer-fix-various-functions-for-block-size-page_size.patch
buffer-handle-large-folios-in-__block_write_begin_int.patch
buffer-fix-more-functions-for-block-size-page_size.patch
