The quilt patch titled
Subject: nilfs2: convert nilfs_btnode_submit_block to use a folio
has been removed from the -mm tree. Its filename was
nilfs2-convert-nilfs_btnode_submit_block-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_btnode_submit_block to use a folio
Date: Tue, 14 Nov 2023 17:44:32 +0900
Saves two calls to compound_head().
Link: https://lkml.kernel.org/r/20231114084436.2755-17-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/btnode.c | 8 ++++----
1 file changed, 4 insertions(+), 4 deletions(-)
--- a/fs/nilfs2/btnode.c~nilfs2-convert-nilfs_btnode_submit_block-to-use-a-folio
+++ a/fs/nilfs2/btnode.c
@@ -75,7 +75,7 @@ int nilfs_btnode_submit_block(struct add
{
struct buffer_head *bh;
struct inode *inode = btnc->host;
- struct page *page;
+ struct folio *folio;
int err;
bh = nilfs_grab_buffer(inode, btnc, blocknr, BIT(BH_NILFS_Node));
@@ -83,7 +83,7 @@ int nilfs_btnode_submit_block(struct add
return -ENOMEM;
err = -EEXIST; /* internal code */
- page = bh->b_page;
+ folio = bh->b_folio;
if (buffer_uptodate(bh) || buffer_dirty(bh))
goto found;
@@ -130,8 +130,8 @@ found:
*pbh = bh;
out_locked:
- unlock_page(page);
- put_page(page);
+ folio_unlock(folio);
+ folio_put(folio);
return err;
}
_
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
