The quilt patch titled
Subject: ocfs2: support large folios in ocfs2_write_zero_page()
has been removed from the -mm tree. Its filename was
ocfs2-support-large-folios-in-ocfs2_write_zero_page.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: support large folios in ocfs2_write_zero_page()
Date: Thu, 5 Dec 2024 17:16:51 +0000
Remove assumptions that a folio is PAGE_SIZE.
Link: https://lkml.kernel.org/r/20241205171653.3179945-24-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/file.c | 8 ++++----
1 file changed, 4 insertions(+), 4 deletions(-)
--- a/fs/ocfs2/file.c~ocfs2-support-large-folios-in-ocfs2_write_zero_page
+++ a/fs/ocfs2/file.c
@@ -782,11 +782,11 @@ static int ocfs2_write_zero_page(struct
goto out_commit_trans;
}
- /* Get the offsets within the page that we want to zero */
- zero_from = abs_from & (PAGE_SIZE - 1);
- zero_to = abs_to & (PAGE_SIZE - 1);
+ /* Get the offsets within the folio that we want to zero */
+ zero_from = offset_in_folio(folio, abs_from);
+ zero_to = offset_in_folio(folio, abs_to);
if (!zero_to)
- zero_to = PAGE_SIZE;
+ zero_to = folio_size(folio);
trace_ocfs2_write_zero_page(
(unsigned long long)OCFS2_I(inode)->ip_blkno,
_
Patches currently in -mm which might be from mark.tinguely@xxxxxxxxxx are
