[PATCH 16/27] f2fs: Convert f2fs_in_warm_node_list() to take a folio

["Matthew Wilcox (Oracle)" <willy@xxxxxxxxxxxxx>]

All its callers now have access to a folio, so pass it in.  Removes
an access to page->mapping.

Signed-off-by: Matthew Wilcox (Oracle) <willy@xxxxxxxxxxxxx>
---
 fs/f2fs/data.c    | 2 +-
 fs/f2fs/f2fs.h    | 3 ++-
 fs/f2fs/node.c    | 8 ++++----
 fs/f2fs/segment.c | 2 +-
 4 files changed, 8 insertions(+), 7 deletions(-)

diff --git a/fs/f2fs/data.c b/fs/f2fs/data.c
index 5ec4395ef06d..d297e9ae6391 100644
--- a/fs/f2fs/data.c
+++ b/fs/f2fs/data.c
@@ -358,7 +358,7 @@ static void f2fs_write_end_io(struct bio *bio)
 				folio->index != nid_of_node(&folio->page));
 
 		dec_page_count(sbi, type);
-		if (f2fs_in_warm_node_list(sbi, &folio->page))
+		if (f2fs_in_warm_node_list(sbi, folio))
 			f2fs_del_fsync_node_entry(sbi, &folio->page);
 		clear_page_private_gcing(&folio->page);
 		folio_end_writeback(folio);
diff --git a/fs/f2fs/f2fs.h b/fs/f2fs/f2fs.h
index a941a0750712..bbaa61da83a8 100644
--- a/fs/f2fs/f2fs.h
+++ b/fs/f2fs/f2fs.h
@@ -3667,7 +3667,8 @@ struct node_info;
 
 int f2fs_check_nid_range(struct f2fs_sb_info *sbi, nid_t nid);
 bool f2fs_available_free_memory(struct f2fs_sb_info *sbi, int type);
-bool f2fs_in_warm_node_list(struct f2fs_sb_info *sbi, struct page *page);
+bool f2fs_in_warm_node_list(struct f2fs_sb_info *sbi,
+		const struct folio *folio);
 void f2fs_init_fsync_node_info(struct f2fs_sb_info *sbi);
 void f2fs_del_fsync_node_entry(struct f2fs_sb_info *sbi, struct page *page);
 void f2fs_reset_fsync_node_info(struct f2fs_sb_info *sbi);
diff --git a/fs/f2fs/node.c b/fs/f2fs/node.c
index db97624e30b3..da28e295c701 100644
--- a/fs/f2fs/node.c
+++ b/fs/f2fs/node.c
@@ -310,10 +310,10 @@ static unsigned int __gang_lookup_nat_set(struct f2fs_nm_info *nm_i,
 							start, nr);
 }
 
-bool f2fs_in_warm_node_list(struct f2fs_sb_info *sbi, struct page *page)
+bool f2fs_in_warm_node_list(struct f2fs_sb_info *sbi, const struct folio *folio)
 {
-	return NODE_MAPPING(sbi) == page->mapping &&
-			IS_DNODE(page) && is_cold_node(page);
+	return NODE_MAPPING(sbi) == folio->mapping &&
+			IS_DNODE(&folio->page) && is_cold_node(&folio->page);
 }
 
 void f2fs_init_fsync_node_info(struct f2fs_sb_info *sbi)
@@ -1694,7 +1694,7 @@ static int __write_node_page(struct page *page, bool atomic, bool *submitted,
 		fio.op_flags |= REQ_PREFLUSH | REQ_FUA;
 
 	/* should add to global list before clearing PAGECACHE status */
-	if (f2fs_in_warm_node_list(sbi, page)) {
+	if (f2fs_in_warm_node_list(sbi, folio)) {
 		seq = f2fs_add_fsync_node_entry(sbi, page);
 		if (seq_id)
 			*seq_id = seq;
diff --git a/fs/f2fs/segment.c b/fs/f2fs/segment.c
index 088b4ad81771..0c5fdb58ade3 100644
--- a/fs/f2fs/segment.c
+++ b/fs/f2fs/segment.c
@@ -3916,7 +3916,7 @@ static void do_write_page(struct f2fs_summary *sum, struct f2fs_io_info *fio)
 		if (fscrypt_inode_uses_fs_layer_crypto(folio->mapping->host))
 			fscrypt_finalize_bounce_page(&fio->encrypted_page);
 		folio_end_writeback(folio);
-		if (f2fs_in_warm_node_list(fio->sbi, fio->page))
+		if (f2fs_in_warm_node_list(fio->sbi, folio))
 			f2fs_del_fsync_node_entry(fio->sbi, fio->page);
 		goto out;
 	}
-- 
2.47.2