The quilt patch titled
Subject: ocfs2: use a folio in ocfs2_zero_new_buffers()
has been removed from the -mm tree. Its filename was
ocfs2-use-a-folio-in-ocfs2_zero_new_buffers.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: Mark Tinguely <mark.tinguely@xxxxxxxxxx>
Subject: ocfs2: use a folio in ocfs2_zero_new_buffers()
Date: Thu, 5 Dec 2024 17:16:32 +0000
Convert to the new APIs, saving at least one hidden call to
compound_head().
Link: https://lkml.kernel.org/r/20241205171653.3179945-5-willy@xxxxxxxxxxxxx
Signed-off-by: Mark Tinguely <mark.tinguely@xxxxxxxxxx>
Signed-off-by: Matthew Wilcox (Oracle) <willy@xxxxxxxxxxxxx>
Reviewed-by: Joseph Qi <joseph.qi@xxxxxxxxxxxxxxxxx>
Cc: Changwei Ge <gechangwei@xxxxxxx>
Cc: Joel Becker <jlbec@xxxxxxxxxxxx>
Cc: Jun Piao <piaojun@xxxxxxxxxx>
Cc: Junxiao Bi <junxiao.bi@xxxxxxxxxx>
Cc: Mark Fasheh <mark@xxxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
fs/ocfs2/aops.c | 14 +++++++-------
1 file changed, 7 insertions(+), 7 deletions(-)
--- a/fs/ocfs2/aops.c~ocfs2-use-a-folio-in-ocfs2_zero_new_buffers
+++ a/fs/ocfs2/aops.c
@@ -869,30 +869,30 @@ static int ocfs2_alloc_write_ctxt(struct
* and dirty so they'll be written out (in order to prevent uninitialised
* block data from leaking). And clear the new bit.
*/
-static void ocfs2_zero_new_buffers(struct folio *folio, unsigned from, unsigned to)
+static void ocfs2_zero_new_buffers(struct folio *folio, size_t from, size_t to)
{
- struct page *page = &folio->page;
unsigned int block_start, block_end;
struct buffer_head *head, *bh;
- BUG_ON(!PageLocked(page));
- if (!page_has_buffers(page))
+ BUG_ON(!folio_test_locked(folio));
+ head = folio_buffers(folio);
+ if (!head)
return;
- bh = head = page_buffers(page);
+ bh = head;
block_start = 0;
do {
block_end = block_start + bh->b_size;
if (buffer_new(bh)) {
if (block_end > from && block_start < to) {
- if (!PageUptodate(page)) {
+ if (!folio_test_uptodate(folio)) {
unsigned start, end;
start = max(from, block_start);
end = min(to, block_end);
- zero_user_segment(page, start, end);
+ folio_zero_segment(folio, start, end);
set_buffer_uptodate(bh);
}
_
Patches currently in -mm which might be from mark.tinguely@xxxxxxxxxx are
