+ mm-use-mapping_evict_folio-in-truncate_error_page.patch added to mm-hotfixes-unstable branch

+ mm-use-mapping_evict_folio-in-truncate_error_page.patch added to mm-hotfixes-unstable branch

[Andrew Morton]

The patch titled
     Subject: mm: use mapping_evict_folio() in truncate_error_page()
has been added to the -mm mm-hotfixes-unstable branch.  Its filename is
     mm-use-mapping_evict_folio-in-truncate_error_page.patch

This patch will shortly appear at
     https://git.kernel.org/pub/scm/linux/kernel/git/akpm/25-new.git/tree/patches/mm-use-mapping_evict_folio-in-truncate_error_page.patch

This patch will later appear in the mm-hotfixes-unstable branch at
    git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm

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------------------------------------------------------
From: "Matthew Wilcox (Oracle)" <willy@infradead.org>
Subject: mm: use mapping_evict_folio() in truncate_error_page()
Date: Wed, 8 Nov 2023 18:28:06 +0000

We already have the folio and the mapping, so replace the call to
invalidate_inode_page() with mapping_evict_folio().

Link: https://lkml.kernel.org/r/20231108182809.602073-4-willy@infradead.org
Signed-off-by: Matthew Wilcox (Oracle) <willy@infradead.org>
Cc: <stable@vger.kernel.org>
Cc: Naoya Horiguchi <naoya.horiguchi@nec.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
---

 mm/memory-failure.c |    4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

--- a/mm/memory-failure.c~mm-use-mapping_evict_folio-in-truncate_error_page
+++ a/mm/memory-failure.c
@@ -930,10 +930,10 @@ static int delete_from_lru_cache(struct
 static int truncate_error_page(struct page *p, unsigned long pfn,
 				struct address_space *mapping)
 {
+	struct folio *folio = page_folio(p);
 	int ret = MF_FAILED;
 
 	if (mapping->a_ops->error_remove_page) {
-		struct folio *folio = page_folio(p);
 		int err = mapping->a_ops->error_remove_page(mapping, p);
 
 		if (err != 0)
@@ -947,7 +947,7 @@ static int truncate_error_page(struct pa
 		 * If the file system doesn't support it just invalidate
 		 * This fails on dirty or anything with private pages
 		 */
-		if (invalidate_inode_page(p))
+		if (mapping_evict_folio(mapping, folio))
 			ret = MF_RECOVERED;
 		else
 			pr_info("%#lx: Failed to invalidate\n",	pfn);
_

Patches currently in -mm which might be from willy@infradead.org are

mm-make-mapping_evict_folio-the-preferred-way-to-evict-clean-folios.patch
mm-convert-__do_fault-to-use-a-folio.patch
mm-use-mapping_evict_folio-in-truncate_error_page.patch
mm-convert-soft_offline_in_use_page-to-use-a-folio.patch
mm-convert-isolate_page-to-mf_isolate_folio.patch
mm-remove-invalidate_inode_page.patch