Re: linux-next: build failure after merge of the mm tree

From: Stephen Rothwell
Date: Tue Jan 31 2023 - 16:47:49 EST


Hi Jan,

On Fri, 27 Jan 2023 14:11:42 +0100 Jan Kara <jack@xxxxxxx> wrote:
>
> Thanks for the fixup! The right function to replace PageLocked() with is
> folio_test_locked(). Anyway, I'll prepare a suggested conflict resolution
> for Linus when pushing the changes.

Thanks for the hint. This is what I am using now:

From: Stephen Rothwell <sfr@xxxxxxxxxxxxxxxx>
Date: Fri, 27 Jan 2023 16:50:34 +1100
Subject: [PATCH] udf: fix up for "fs: convert writepage_t callback to pass a folio"

Signed-off-by: Stephen Rothwell <sfr@xxxxxxxxxxxxxxxx>
---
fs/udf/inode.c | 7 ++++---
1 file changed, 4 insertions(+), 3 deletions(-)

diff --git a/fs/udf/inode.c b/fs/udf/inode.c
index 3b2adf4cbc57..b47bf9c73f4d 100644
--- a/fs/udf/inode.c
+++ b/fs/udf/inode.c
@@ -185,16 +185,17 @@ static void udf_write_failed(struct address_space *mapping, loff_t to)
}
}

-static int udf_adinicb_writepage(struct page *page,
+static int udf_adinicb_writepage(struct folio *folio,
struct writeback_control *wbc, void *data)
{
+ struct page *page = &folio->page;
struct inode *inode = page->mapping->host;
struct udf_inode_info *iinfo = UDF_I(inode);

- BUG_ON(!PageLocked(page));
+ BUG_ON(!folio_test_locked(folio));
memcpy_to_page(page, 0, iinfo->i_data + iinfo->i_lenEAttr,
i_size_read(inode));
- unlock_page(page);
+ folio_unlock(folio);
mark_inode_dirty(inode);

return 0;
--
2.35.1

--
Cheers,
Stephen Rothwell

Attachment: pgp2Xf_2s9cQ6.pgp
Description: OpenPGP digital signature