The patch titled
Subject: ocfs2: don't use write_one_page in ocfs2_duplicate_clusters_by_page
has been added to the -mm mm-nonmm-unstable branch. Its filename is
ocfs2-dont-use-write_one_page-in-ocfs2_duplicate_clusters_by_page.patch
This patch will shortly appear at
https://git.kernel.org/pub/scm/linux/kernel/git/akpm/25-new.git/tree/patches/ocfs2-dont-use-write_one_page-in-ocfs2_duplicate_clusters_by_page.patch
This patch will later appear in the mm-nonmm-unstable branch at
git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm
Before you just go and hit "reply", please:
a) Consider who else should be cc'ed
b) Prefer to cc a suitable mailing list as well
c) Ideally: find the original patch on the mailing list and do a
reply-to-all to that, adding suitable additional cc's
*** Remember to use Documentation/process/submit-checklist.rst when testing your code ***
The -mm tree is included into linux-next via the mm-everything
branch at git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm
and is updated there every 2-3 working days
------------------------------------------------------
From: Christoph Hellwig <hch@xxxxxx>
Subject: ocfs2: don't use write_one_page in ocfs2_duplicate_clusters_by_page
Date: Wed, 18 Jan 2023 18:30:27 +0100
Use filemap_write_and_wait_range to write back the range of the dirty page
instead of write_one_page in preparation of removing write_one_page and
eventually ->writepage.
Link: https://lkml.kernel.org/r/20230118173027.294869-8-hch@xxxxxx
Signed-off-by: Christoph Hellwig <hch@xxxxxx>
Reviewed-by: Jan Kara <jack@xxxxxxx>
Reviewed-by: Joseph Qi <joseph.qi@xxxxxxxxxxxxxxxxx>
Cc: Evgeniy Dushistov <dushistov@xxxxxxx>
Cc: Joel Becker <jlbec@xxxxxxxxxxxx>
Cc: Mark Fasheh <mark@xxxxxxxxxx>
Cc: Matthew Wilcox <willy@xxxxxxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
fs/ocfs2/refcounttree.c | 9 +++++----
1 file changed, 5 insertions(+), 4 deletions(-)
--- a/fs/ocfs2/refcounttree.c~ocfs2-dont-use-write_one_page-in-ocfs2_duplicate_clusters_by_page
+++ a/fs/ocfs2/refcounttree.c
@@ -2952,10 +2952,11 @@ retry:
*/
if (PAGE_SIZE <= OCFS2_SB(sb)->s_clustersize) {
if (PageDirty(page)) {
- /*
- * write_on_page will unlock the page on return
- */
- ret = write_one_page(page);
+ unlock_page(page);
+ put_page(page);
+
+ ret = filemap_write_and_wait_range(mapping,
+ offset, map_end - 1);
goto retry;
}
}
_
Patches currently in -mm which might be from hch@xxxxxx are
fs-remove-an-outdated-comment-on-mpage_writepages.patch
ntfs3-stop-using-generic_writepages.patch
ntfs3-remove-writepage.patch
jbd2ocfs2-move-jbd2_journal_submit_inode_data_buffers-to-ocfs2.patch
ocfs2-use-filemap_fdatawrite_wbc-instead-of-generic_writepages.patch
mm-remove-generic_writepages.patch
minix-move-releasing-pages-into-unlink-and-rename.patch
minix-fix-error-handling-in-minix_delete_entry.patch
minix-fix-error-handling-in-minix_set_link.patch
minix-dont-flush-page-immediately-for-dirsync-directories.patch
sysv-dont-flush-page-immediately-for-dirsync-directories.patch
ufs-dont-flush-page-immediately-for-dirsync-directories.patch
ocfs2-dont-use-write_one_page-in-ocfs2_duplicate_clusters_by_page.patch
