+void f2fs_wait_on_page_writeback(struct page *page,
+ enum page_type type, bool sync)
+{
+ struct f2fs_sb_info *sbi = F2FS_SB(page->mapping->host->i_sb);
+ if (PageWriteback(page)) {
+ f2fs_submit_bio(sbi, type, sync);
+ wait_on_page_writeback(page);
+ }
+}
+