btrfs: convert process_one_page() to operate only on folios

Now that this mostly uses folios, update it to take folios, use the
folios that are passed in, and rename from process_one_page =>
process_one_folio.

Signed-off-by: Josef Bacik <josef@toxicpanda.com>
Reviewed-by: David Sterba <dsterba@suse.com>
Signed-off-by: David Sterba <dsterba@suse.com>

diff --git a/fs/btrfs/extent_io.c b/fs/btrfs/extent_io.c
index c91ec56..d73496c 100644 (file)
--- a/fs/btrfs/extent_io.c
+++ b/fs/btrfs/extent_io.c
@@ -164,11 +164,10 @@ void __cold extent_buffer_free_cachep(void)
        kmem_cache_destroy(extent_buffer_cache);
 }
 
-static void process_one_page(struct btrfs_fs_info *fs_info,
-                            struct page *page, const struct page *locked_page,
-                            unsigned long page_ops, u64 start, u64 end)
+static void process_one_folio(struct btrfs_fs_info *fs_info,
+                             struct folio *folio, const struct folio *locked_folio,
+                             unsigned long page_ops, u64 start, u64 end)
 {
-       struct folio *folio = page_folio(page);
        u32 len;
 
        ASSERT(end + 1 - start != 0 && end + 1 - start < U32_MAX);
@@ -183,7 +182,7 @@ static void process_one_page(struct btrfs_fs_info *fs_info,
        if (page_ops & PAGE_END_WRITEBACK)
                btrfs_folio_clamp_clear_writeback(fs_info, folio, start, len);
 
-       if (page != locked_page && (page_ops & PAGE_UNLOCK))
+       if (folio != locked_folio && (page_ops & PAGE_UNLOCK))
                btrfs_folio_end_writer_lock(fs_info, folio, start, len);
 }
 
@@ -207,9 +206,8 @@ static void __process_folios_contig(struct address_space *mapping,
                for (i = 0; i < found_folios; i++) {
                        struct folio *folio = fbatch.folios[i];
 
-                       process_one_page(fs_info, &folio->page,
-                                        &locked_folio->page, page_ops, start,
-                                        end);
+                       process_one_folio(fs_info, folio, locked_folio,
+                                         page_ops, start, end);
                }
                folio_batch_release(&fbatch);
                cond_resched();