[PATCH 7/9] f2fs: convert __f2fs_write_meta_page() to use folio

From: Chao Yu
Date: Tue Aug 13 2024 - 10:15:07 EST


Convert to use folio, so that we can get rid of 'page->index' to
prepare for removal of 'index' field in structure page [1].

[1] https://lore.kernel.org/all/Zp8fgUSIBGQ1TN0D@xxxxxxxxxxxxxxxxxxxx/

Cc: Matthew Wilcox <willy@xxxxxxxxxxxxx>
Signed-off-by: Chao Yu <chao@xxxxxxxxxx>
---
fs/f2fs/checkpoint.c | 13 +++++++------
1 file changed, 7 insertions(+), 6 deletions(-)

diff --git a/fs/f2fs/checkpoint.c b/fs/f2fs/checkpoint.c
index d73d4d05313e..ffaf295a198a 100644
--- a/fs/f2fs/checkpoint.c
+++ b/fs/f2fs/checkpoint.c
@@ -345,30 +345,31 @@ static int __f2fs_write_meta_page(struct page *page,
enum iostat_type io_type)
{
struct f2fs_sb_info *sbi = F2FS_P_SB(page);
+ struct folio *folio = page_folio(page);

- trace_f2fs_writepage(page_folio(page), META);
+ trace_f2fs_writepage(folio, META);

if (unlikely(f2fs_cp_error(sbi))) {
if (is_sbi_flag_set(sbi, SBI_IS_CLOSE)) {
- ClearPageUptodate(page);
+ folio_clear_uptodate(folio);
dec_page_count(sbi, F2FS_DIRTY_META);
- unlock_page(page);
+ folio_unlock(folio);
return 0;
}
goto redirty_out;
}
if (unlikely(is_sbi_flag_set(sbi, SBI_POR_DOING)))
goto redirty_out;
- if (wbc->for_reclaim && page->index < GET_SUM_BLOCK(sbi, 0))
+ if (wbc->for_reclaim && folio->index < GET_SUM_BLOCK(sbi, 0))
goto redirty_out;

- f2fs_do_write_meta_page(sbi, page_folio(page), io_type);
+ f2fs_do_write_meta_page(sbi, folio, io_type);
dec_page_count(sbi, F2FS_DIRTY_META);

if (wbc->for_reclaim)
f2fs_submit_merged_write_cond(sbi, NULL, page, 0, META);

- unlock_page(page);
+ folio_unlock(folio);

if (unlikely(f2fs_cp_error(sbi)))
f2fs_submit_merged_write(sbi, META);
--
2.40.1