The quilt patch titled
Subject: nilfs2: convert nilfs_segctor_complete_write to use folios
has been removed from the -mm tree. Its filename was
nilfs2-convert-nilfs_segctor_complete_write-to-use-folios.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_segctor_complete_write to use folios
Date: Tue, 14 Nov 2023 17:44:19 +0900
Use the new folio APIs, saving five calls to compound_head(). This
includes the last callers of nilfs_end_page_io(), so remove that too.
Link: https://lkml.kernel.org/r/20231114084436.2755-4-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/segment.c | 49 ++++++++++++++++++------------------------
1 file changed, 21 insertions(+), 28 deletions(-)
--- a/fs/nilfs2/segment.c~nilfs2-convert-nilfs_segctor_complete_write-to-use-folios
+++ a/fs/nilfs2/segment.c
@@ -1778,13 +1778,6 @@ static void nilfs_end_folio_io(struct fo
folio_end_writeback(folio);
}
-static void nilfs_end_page_io(struct page *page, int err)
-{
- if (!page)
- return;
- nilfs_end_folio_io(page_folio(page), err);
-}
-
static void nilfs_abort_logs(struct list_head *logs, int err)
{
struct nilfs_segment_buffer *segbuf;
@@ -1867,7 +1860,7 @@ static void nilfs_set_next_segment(struc
static void nilfs_segctor_complete_write(struct nilfs_sc_info *sci)
{
struct nilfs_segment_buffer *segbuf;
- struct page *bd_page = NULL, *fs_page = NULL;
+ struct folio *bd_folio = NULL, *fs_folio = NULL;
struct the_nilfs *nilfs = sci->sc_super->s_fs_info;
int update_sr = false;
@@ -1878,21 +1871,21 @@ static void nilfs_segctor_complete_write
b_assoc_buffers) {
set_buffer_uptodate(bh);
clear_buffer_dirty(bh);
- if (bh->b_page != bd_page) {
- if (bd_page)
- end_page_writeback(bd_page);
- bd_page = bh->b_page;
+ if (bh->b_folio != bd_folio) {
+ if (bd_folio)
+ folio_end_writeback(bd_folio);
+ bd_folio = bh->b_folio;
}
}
/*
- * We assume that the buffers which belong to the same page
+ * We assume that the buffers which belong to the same folio
* continue over the buffer list.
- * Under this assumption, the last BHs of pages is
- * identifiable by the discontinuity of bh->b_page
- * (page != fs_page).
+ * Under this assumption, the last BHs of folios is
+ * identifiable by the discontinuity of bh->b_folio
+ * (folio != fs_folio).
*
* For B-tree node blocks, however, this assumption is not
- * guaranteed. The cleanup code of B-tree node pages needs
+ * guaranteed. The cleanup code of B-tree node folios needs
* special care.
*/
list_for_each_entry(bh, &segbuf->sb_payload_buffers,
@@ -1905,16 +1898,16 @@ static void nilfs_segctor_complete_write
set_mask_bits(&bh->b_state, clear_bits, set_bits);
if (bh == segbuf->sb_super_root) {
- if (bh->b_page != bd_page) {
- end_page_writeback(bd_page);
- bd_page = bh->b_page;
+ if (bh->b_folio != bd_folio) {
+ folio_end_writeback(bd_folio);
+ bd_folio = bh->b_folio;
}
update_sr = true;
break;
}
- if (bh->b_page != fs_page) {
- nilfs_end_page_io(fs_page, 0);
- fs_page = bh->b_page;
+ if (bh->b_folio != fs_folio) {
+ nilfs_end_folio_io(fs_folio, 0);
+ fs_folio = bh->b_folio;
}
}
@@ -1928,13 +1921,13 @@ static void nilfs_segctor_complete_write
}
}
/*
- * Since pages may continue over multiple segment buffers,
- * end of the last page must be checked outside of the loop.
+ * Since folios may continue over multiple segment buffers,
+ * end of the last folio must be checked outside of the loop.
*/
- if (bd_page)
- end_page_writeback(bd_page);
+ if (bd_folio)
+ folio_end_writeback(bd_folio);
- nilfs_end_page_io(fs_page, 0);
+ nilfs_end_folio_io(fs_folio, 0);
nilfs_drop_collected_inodes(&sci->sc_dirty_files);
_
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
