This is a note to let you know that I've just added the patch titled
nilfs2: convert nilfs_lookup_dirty_data_buffers to use folio_create_empty_buffers
to the 6.6-stable tree which can be found at:
http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary
The filename of the patch is:
nilfs2-convert-nilfs_lookup_dirty_data_buffers-to-us.patch
and it can be found in the queue-6.6 subdirectory.
If you, or anyone else, feels it should not be added to the stable tree,
please let <stable@xxxxxxxxxxxxxxx> know about it.
commit 70c180c9d4531ade7ce5bb47e28975779d660a9f
Author: Matthew Wilcox (Oracle) <willy@xxxxxxxxxxxxx>
Date: Mon Oct 16 21:11:03 2023 +0100
nilfs2: convert nilfs_lookup_dirty_data_buffers to use folio_create_empty_buffers
[ Upstream commit 922b12eff0b293fc13ae4045c7d7264e18938878 ]
This function was already using a folio, so this update to the new API
removes a single folio->page->folio conversion.
Link: https://lkml.kernel.org/r/20231016201114.1928083-17-willy@xxxxxxxxxxxxx
Signed-off-by: Matthew Wilcox (Oracle) <willy@xxxxxxxxxxxxx>
Acked-by: Ryusuke Konishi <konishi.ryusuke@xxxxxxxxx>
Cc: Andreas Gruenbacher <agruenba@xxxxxxxxxx>
Cc: Pankaj Raghav <p.raghav@xxxxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
Stable-dep-of: 367a9bffabe0 ("nilfs2: protect access to buffers with no active references")
Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx>
diff --git a/fs/nilfs2/segment.c b/fs/nilfs2/segment.c
index 0610cb12c11ca..57b535921a73b 100644
--- a/fs/nilfs2/segment.c
+++ b/fs/nilfs2/segment.c
@@ -731,10 +731,9 @@ static size_t nilfs_lookup_dirty_data_buffers(struct inode *inode,
continue;
}
head = folio_buffers(folio);
- if (!head) {
- create_empty_buffers(&folio->page, i_blocksize(inode), 0);
- head = folio_buffers(folio);
- }
+ if (!head)
+ head = folio_create_empty_buffers(folio,
+ i_blocksize(inode), 0);
folio_unlock(folio);
bh = head;
