btrfs: convert struct btrfs_writepage_fixup to use a folio

Now the fixup creator and consumer use folios, change this to use a
folio as well.

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/inode.c b/fs/btrfs/inode.c
index e81b221d33a75201ff2d97e4a7b4dac2a05dee65..8ca07ca7dcd0ab181eb2eaf20f4e2826d2438d7e 100644 (file)
--- a/fs/btrfs/inode.c
+++ b/fs/btrfs/inode.c
@@ -2695,7 +2695,7 @@ int btrfs_set_extent_delalloc(struct btrfs_inode *inode, u64 start, u64 end,
 
 /* see btrfs_writepage_start_hook for details on why this is required */
 struct btrfs_writepage_fixup {
-       struct page *page;
+       struct folio *folio;
        struct btrfs_inode *inode;
        struct btrfs_work work;
 };
@@ -2707,8 +2707,7 @@ static void btrfs_writepage_fixup_worker(struct btrfs_work *work)
        struct btrfs_ordered_extent *ordered;
        struct extent_state *cached_state = NULL;
        struct extent_changeset *data_reserved = NULL;
-       struct page *page = fixup->page;
-       struct folio *folio = page_folio(page);
+       struct folio *folio = fixup->folio;
        struct btrfs_inode *inode = fixup->inode;
        struct btrfs_fs_info *fs_info = inode->root->fs_info;
        u64 page_start = folio_pos(folio);
@@ -2872,7 +2871,7 @@ int btrfs_writepage_cow_fixup(struct folio *folio)
        btrfs_folio_set_checked(fs_info, folio, folio_pos(folio), folio_size(folio));
        folio_get(folio);
        btrfs_init_work(&fixup->work, btrfs_writepage_fixup_worker, NULL);
-       fixup->page = &folio->page;
+       fixup->folio = folio;
        fixup->inode = BTRFS_I(inode);
        btrfs_queue_work(fs_info->fixup_workers, &fixup->work);