From: Eric Biggers <ebiggers@kernel.org>
To: fsverity@lists.linux.dev
Cc: linux-f2fs-devel@lists.sourceforge.net,
linux-fsdevel@vger.kernel.org,
Linus Torvalds <torvalds@linux-foundation.org>,
Jaegeuk Kim <jaegeuk@kernel.org>, Chao Yu <chao@kernel.org>,
Eric Biggers <ebiggers@kernel.org>
Subject: [PATCH v2 1/2] f2fs: use fsverity_verify_blocks() instead of fsverity_verify_page()
Date: Sat, 14 Feb 2026 13:18:29 -0800 [thread overview]
Message-ID: <20260214211830.15437-2-ebiggers@kernel.org> (raw)
In-Reply-To: <20260214211830.15437-1-ebiggers@kernel.org>
Replace the only remaining caller of fsverity_verify_page() with a
direct call to fsverity_verify_blocks(). This will allow
fsverity_verify_page() to be removed.
Make it large-folio-aware by using the page's offset in the folio
instead of 0, though the rest of f2fs_verify_cluster() and f2fs
decompression as a whole still assumes small folios.
Suggested-by: Linus Torvalds <torvalds@linux-foundation.org>
Signed-off-by: Eric Biggers <ebiggers@kernel.org>
---
fs/f2fs/compress.c | 6 +++++-
1 file changed, 5 insertions(+), 1 deletion(-)
diff --git a/fs/f2fs/compress.c b/fs/f2fs/compress.c
index 006a80acd1de..11c4de515f98 100644
--- a/fs/f2fs/compress.c
+++ b/fs/f2fs/compress.c
@@ -1811,15 +1811,19 @@ static void f2fs_verify_cluster(struct work_struct *work)
int i;
/* Verify, update, and unlock the decompressed pages. */
for (i = 0; i < dic->cluster_size; i++) {
struct page *rpage = dic->rpages[i];
+ struct folio *rfolio;
+ size_t offset;
if (!rpage)
continue;
+ rfolio = page_folio(rpage);
+ offset = folio_page_idx(rfolio, rpage) * PAGE_SIZE;
- if (fsverity_verify_page(dic->vi, rpage))
+ if (fsverity_verify_blocks(dic->vi, rfolio, PAGE_SIZE, offset))
SetPageUptodate(rpage);
else
ClearPageUptodate(rpage);
unlock_page(rpage);
}
--
2.53.0
next prev parent reply other threads:[~2026-02-14 21:19 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-02-14 21:18 [PATCH v2 0/2] fsverity: remove fsverity_verify_page() Eric Biggers
2026-02-14 21:18 ` Eric Biggers [this message]
2026-02-14 21:50 ` [PATCH v2 1/2] f2fs: use fsverity_verify_blocks() instead of fsverity_verify_page() Eric Biggers
2026-02-14 22:20 ` Linus Torvalds
2026-02-15 3:38 ` Matthew Wilcox
2026-02-15 4:11 ` Eric Biggers
2026-02-14 21:18 ` [PATCH v2 2/2] fsverity: remove fsverity_verify_page() Eric Biggers
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