Commit 223ce491 authored by Shaoqin Huang's avatar Shaoqin Huang Committed by Andrew Morton
Browse files

mm/filemap.c: convert page_endio() to use a folio 

Replace three calls to compound_head() with one.

Link: https://lkml.kernel.org/r/20220809023256.178194-1-shaoqin.huang@intel.com


Signed-off-by: default avatarShaoqin Huang <shaoqin.huang@intel.com>
Cc: Matthew Wilcox <willy@infradead.org>
Signed-off-by: default avatarAndrew Morton <akpm@linux-foundation.org>
parent 2ace36f0

mm/filemap.c

+9 −7
Original line number Diff line number Diff line
@@ -1633,24 +1633,26 @@ EXPORT_SYMBOL(folio_end_writeback); 
 */

void page_endio(struct page *page, bool is_write, int err)

{

	struct folio *folio = page_folio(page);



	if (!is_write) {

		if (!err) {

			SetPageUptodate(page);

			folio_mark_uptodate(folio);

		} else {

			ClearPageUptodate(page);

			SetPageError(page);

			folio_clear_uptodate(folio);

			folio_set_error(folio);

		}

		unlock_page(page);

		folio_unlock(folio);

	} else {

		if (err) {

			struct address_space *mapping;



			SetPageError(page);

			mapping = page_mapping(page);

			folio_set_error(folio);

			mapping = folio_mapping(folio);

			if (mapping)

				mapping_set_error(mapping, err);

		}

		end_page_writeback(page);

		folio_end_writeback(folio);

	}

}

EXPORT_SYMBOL_GPL(page_endio);