btrfs: use btrfs_inode in extent_writepage()

[ Upstream commit 011a9a1 ]

As extent_writepage() is internal helper we should use our inode type,
so change it from struct inode.

Reviewed-by: Johannes Thumshirn <[email protected]>
Reviewed-by: Anand Jain <[email protected]>
Signed-off-by: David Sterba <[email protected]>
Stable-dep-of: 8bf334b ("btrfs: fix double accounting race when extent_writepage_io() failed")
Signed-off-by: Sasha Levin <[email protected]>

Author: kdave

fs/btrfs/extent_io.c

@@ -1467,15 +1467,15 @@ static noinline_for_stack int extent_writepage_io(struct btrfs_inode *inode,
  */
 static int extent_writepage(struct folio *folio, struct btrfs_bio_ctrl *bio_ctrl)
 {
-	struct inode *inode = folio->mapping->host;
-	struct btrfs_fs_info *fs_info = inode_to_fs_info(inode);
+	struct btrfs_inode *inode = BTRFS_I(folio->mapping->host);
+	struct btrfs_fs_info *fs_info = inode->root->fs_info;
 	const u64 page_start = folio_pos(folio);
 	int ret;
 	size_t pg_offset;
-	loff_t i_size = i_size_read(inode);
+	loff_t i_size = i_size_read(&inode->vfs_inode);
 	unsigned long end_index = i_size >> PAGE_SHIFT;
 
-	trace_extent_writepage(folio, inode, bio_ctrl->wbc);
+	trace_extent_writepage(folio, &inode->vfs_inode, bio_ctrl->wbc);
 
 	WARN_ON(!folio_test_locked(folio));
 
@@ -1499,13 +1499,13 @@ static int extent_writepage(struct folio *folio, struct btrfs_bio_ctrl *bio_ctrl
 	if (ret < 0)
 		goto done;
 
-	ret = writepage_delalloc(BTRFS_I(inode), folio, bio_ctrl);
+	ret = writepage_delalloc(inode, folio, bio_ctrl);
 	if (ret == 1)
 		return 0;
 	if (ret)
 		goto done;
 
-	ret = extent_writepage_io(BTRFS_I(inode), folio, folio_pos(folio),
+	ret = extent_writepage_io(inode, folio, folio_pos(folio),
 				  PAGE_SIZE, bio_ctrl, i_size);
 	if (ret == 1)
 		return 0;
@@ -1514,7 +1514,7 @@ static int extent_writepage(struct folio *folio, struct btrfs_bio_ctrl *bio_ctrl
 
 done:
 	if (ret) {
-		btrfs_mark_ordered_io_finished(BTRFS_I(inode), folio,
+		btrfs_mark_ordered_io_finished(inode, folio,
 					       page_start, PAGE_SIZE, !ret);
 		mapping_set_error(folio->mapping, ret);
 	}