btrfs: convert begin_page_folio() to take a folio instead

This already uses a folio internally, change it to take a folio as an
argument instead.

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 feec56a77d9bacd29417fbe5fae16132eff0ee39..5a69fb566fa0bd75dfb279dbc690df58cb168ea8 100644 (file)
--- a/fs/btrfs/extent_io.c
+++ b/fs/btrfs/extent_io.c
@@ -551,16 +551,14 @@ update:
        processed->uptodate = uptodate;
 }
 
-static void begin_page_read(struct btrfs_fs_info *fs_info, struct page *page)
+static void begin_folio_read(struct btrfs_fs_info *fs_info, struct folio *folio)
 {
-       struct folio *folio = page_folio(page);
-
        ASSERT(folio_test_locked(folio));
        if (!btrfs_is_subpage(fs_info, folio->mapping))
                return;
 
        ASSERT(folio_test_private(folio));
-       btrfs_subpage_start_reader(fs_info, folio, page_offset(page), PAGE_SIZE);
+       btrfs_subpage_start_reader(fs_info, folio, folio_pos(folio), PAGE_SIZE);
 }
 
 /*
@@ -1038,7 +1036,7 @@ static int btrfs_do_readpage(struct page *page, struct extent_map **em_cached,
                }
        }
        bio_ctrl->end_io_func = end_bbio_data_read;
-       begin_page_read(fs_info, page);
+       begin_folio_read(fs_info, page_folio(page));
        while (cur <= end) {
                enum btrfs_compression_type compress_type = BTRFS_COMPRESS_NONE;
                bool force_bio_submit = false;