The quilt patch titled
Subject: nilfs2: convert nilfs_writepage() to use a folio
has been removed from the -mm tree. Its filename was
nilfs2-convert-nilfs_writepage-to-use-a-folio.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 nilfs_writepage() to use a folio
Date: Tue, 14 Nov 2023 17:44:22 +0900
Convert the incoming page to a folio. Replaces three calls to
compound_head() with one.
Link: https://lkml.kernel.org/r/20231114084436.2755-7-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/inode.c | 9 +++++----
1 file changed, 5 insertions(+), 4 deletions(-)
--- a/fs/nilfs2/inode.c~nilfs2-convert-nilfs_writepage-to-use-a-folio
+++ a/fs/nilfs2/inode.c
@@ -175,7 +175,8 @@ static int nilfs_writepages(struct addre
static int nilfs_writepage(struct page *page, struct writeback_control *wbc)
{
- struct inode *inode = page->mapping->host;
+ struct folio *folio = page_folio(page);
+ struct inode *inode = folio->mapping->host;
int err;
if (sb_rdonly(inode->i_sb)) {
@@ -186,12 +187,12 @@ static int nilfs_writepage(struct page *
* So, here we simply discard this dirty page.
*/
nilfs_clear_dirty_page(page, false);
- unlock_page(page);
+ folio_unlock(folio);
return -EROFS;
}
- redirty_page_for_writepage(wbc, page);
- unlock_page(page);
+ folio_redirty_for_writepage(wbc, folio);
+ folio_unlock(folio);
if (wbc->sync_mode == WB_SYNC_ALL) {
err = nilfs_construct_segment(inode->i_sb);
_
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
