linux-kernel - [PATCH 3/4] memory-failure: Convert truncate_error

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Message-Id: <20221116021011.54164-4-vishal.moola@gmail.com>
Date:   Tue, 15 Nov 2022 18:10:10 -0800
From:   "Vishal Moola (Oracle)" <vishal.moola@...il.com>
To:     linux-mm@...ck.org
Cc:     linux-fsdevel@...r.kernel.org, linux-kernel@...r.kernel.org,
        linux-ext4@...r.kernel.org, akpm@...ux-foundation.org,
        willy@...radead.org, naoya.horiguchi@....com, tytso@....edu,
        "Vishal Moola (Oracle)" <vishal.moola@...il.com>
Subject: [PATCH 3/4] memory-failure: Convert truncate_error_page() to use folio

Replaces try_to_release_page() with filemap_release_folio(). This change
is in preparation for the removal of the try_to_release_page() wrapper.

Signed-off-by: Vishal Moola (Oracle) <vishal.moola@...il.com>
---
 mm/memory-failure.c | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/mm/memory-failure.c b/mm/memory-failure.c
index 145bb561ddb3..92ec9b0e58a3 100644
--- a/mm/memory-failure.c
+++ b/mm/memory-failure.c
@@ -827,12 +827,13 @@ static int truncate_error_page(struct page *p, unsigned long pfn,
 	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) {
 			pr_info("%#lx: Failed to punch page: %d\n", pfn, err);
-		} else if (page_has_private(p) &&
-			   !try_to_release_page(p, GFP_NOIO)) {
+		} else if (folio_has_private(folio) &&
+			   !filemap_release_folio(folio, GFP_NOIO)) {
 			pr_info("%#lx: failed to release buffers\n", pfn);
 		} else {
 			ret = MF_RECOVERED;
-- 
2.38.1