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

[Matthew Wilcox (Oracle)]

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) <wi...@infradead.org>
---
 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



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