fs/nilfs2/file.c: use new return type vm_fault_t

Use new return type vm_fault_t for page_mkwrite handler.

Link: http://lkml.kernel.org/r/1529555928-2411-1-git-send-email-konishi.ryusuke@lab.ntt.co.jp


Signed-off-by: Souptick Joarder <jrdr.linux@gmail.com>
Signed-off-by: Ryusuke Konishi <konishi.ryusuke@lab.ntt.co.jp>
Reviewed-by: Matthew Wilcox <mawilcox@microsoft.com>
Cc: Matthew Wilcox <willy@infradead.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

fs/nilfs2/file.c

@@ -51,7 +51,7 @@ int nilfs_sync_file(struct file *file, loff_t start, loff_t end, int datasync)
 	return err;
 }
 
-static int nilfs_page_mkwrite(struct vm_fault *vmf)
+static vm_fault_t nilfs_page_mkwrite(struct vm_fault *vmf)
 {
 	struct vm_area_struct *vma = vmf->vma;
 	struct page *page = vmf->page;