On 7/15/21 5:35 AM, Matthew Wilcox (Oracle) wrote: > This is the folio equivalent of migrate_page_copy(), which is retained > as a wrapper for filesystems which are not yet converted to folios. > Also convert copy_huge_page() to folio_copy(). > > Signed-off-by: Matthew Wilcox (Oracle) <willy@xxxxxxxxxxxxx> Acked-by: Vlastimil Babka <vbabka@xxxxxxx> The way folio_copy() avoids cond_resched() for single page would IMHO deserve a comment though, so it's not buried only in this thread.