cifs: Use a folio in cifs_page_mkwrite()

Avoids many calls to compound_head() and removes calls to various
compat functions.

Signed-off-by: Matthew Wilcox (Oracle) <willy@infradead.org>
Reviewed-by: David Howells <dhowells@redhat.com>
Signed-off-by: Steve French <stfrench@microsoft.com>
This commit is contained in:
Matthew Wilcox (Oracle) 2023-02-08 14:56:10 +00:00 • committed by Steve French
commit c191bc070e