btrfs: convert submit_eb_page() to take a folio

The old page API is being gradually replaced and converted to use folio
to improve code readability and avoid repeated conversion between page
and folio.

Signed-off-by: Li Zetao <lizetao1@huawei.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 f16c5be22849d86cc5375e711a9c45484c5be183..14d2cc71fffdffbf4e1c75a8939e7144b45ec24f 100644 (file)
--- a/fs/btrfs/extent_io.c
+++ b/fs/btrfs/extent_io.c
@@ -1816,18 +1816,17 @@ static int submit_eb_subpage(struct folio *folio, struct writeback_control *wbc)
  * previous call.
  * Return <0 for fatal error.
  */
-static int submit_eb_page(struct page *page, struct btrfs_eb_write_context *ctx)
+static int submit_eb_page(struct folio *folio, struct btrfs_eb_write_context *ctx)
 {
        struct writeback_control *wbc = ctx->wbc;
-       struct address_space *mapping = page->mapping;
-       struct folio *folio = page_folio(page);
+       struct address_space *mapping = folio->mapping;
        struct extent_buffer *eb;
        int ret;
 
        if (!folio_test_private(folio))
                return 0;
 
-       if (page_to_fs_info(page)->nodesize < PAGE_SIZE)
+       if (folio_to_fs_info(folio)->nodesize < PAGE_SIZE)
                return submit_eb_subpage(folio, wbc);
 
        spin_lock(&mapping->i_private_lock);
@@ -1926,7 +1925,7 @@ retry:
                for (i = 0; i < nr_folios; i++) {
                        struct folio *folio = fbatch.folios[i];
 
-                       ret = submit_eb_page(&folio->page, &ctx);
+                       ret = submit_eb_page(folio, &ctx);
                        if (ret == 0)
                                continue;
                        if (ret < 0) {