nfs: Convert from launder_page to launder_folio

We don't need to use page_file_mapping() here because launder_folio
is never called for swap cache pages.  We also don't need to
cast an loff_t in order to print it.

Signed-off-by: Matthew Wilcox (Oracle) <willy@infradead.org>
Tested-by: Damien Le Moal <damien.lemoal@opensource.wdc.com>
Acked-by: Damien Le Moal <damien.lemoal@opensource.wdc.com>
Tested-by: Mike Marshall <hubcap@omnibond.com> # orangefs
Tested-by: David Howells <dhowells@redhat.com> # afs
This commit is contained in:
Matthew Wilcox (Oracle) 2022-02-09 20:21:57 +00:00
parent 2bf06b8e64
commit 15a30ab2b3

View file

@ -472,15 +472,15 @@ static void nfs_check_dirty_writeback(struct page *page,
* - Caller holds page lock
* - Return 0 if successful, -error otherwise
*/
static int nfs_launder_page(struct page *page)
static int nfs_launder_folio(struct folio *folio)
{
struct inode *inode = page_file_mapping(page)->host;
struct inode *inode = folio->mapping->host;
dfprintk(PAGECACHE, "NFS: launder_page(%ld, %llu)\n",
inode->i_ino, (long long)page_offset(page));
dfprintk(PAGECACHE, "NFS: launder_folio(%ld, %llu)\n",
inode->i_ino, folio_pos(folio));
wait_on_page_fscache(page);
return nfs_wb_page(inode, page);
folio_wait_fscache(folio);
return nfs_wb_page(inode, &folio->page);
}
static int nfs_swap_activate(struct swap_info_struct *sis, struct file *file,
@ -526,7 +526,7 @@ const struct address_space_operations nfs_file_aops = {
#ifdef CONFIG_MIGRATION
.migratepage = nfs_migrate_page,
#endif
.launder_page = nfs_launder_page,
.launder_folio = nfs_launder_folio,
.is_dirty_writeback = nfs_check_dirty_writeback,
.error_remove_page = generic_error_remove_page,
.swap_activate = nfs_swap_activate,