From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-alma10-1.taild15c8.ts.net [100.103.45.18]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 3C2D9490BE0; Fri, 18 Sep 2026 11:15:50 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=100.103.45.18 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1789730152; cv=none; b=e7ikf6Fh/YKJDeog4vYvtVwcWqUuHLqPtaOe+IbTK/OdEqiv4tKB00mmo1IX7Oq3QPHoOhPhUeJ/cRkpGlOXY/cKBCipiupEdJjhVzssfjIfmulx+AUoZglIej1F2lcULkD1GPDv1njH9TziqevBApUy0aCfVbXXjz07scJv+TQ= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1789730152; c=relaxed/simple; bh=gNzjl4zWpkZJaicQjAemkaolWXKfIV765MdaOnGpKBs=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=AESsWr6mTDIngb3wUuZSBNEt6RnFh7rCHOmQqGFM2hhOTo7Xmk2qSwC/O68rVvtF5D8jIUIq60cqUHH1OIlP8C5DBrqobbu47OryLwlgXosFJ5LOUk35z43hCa+vqRlA5JmvLC6Z5sES9CJEr+A+7wVJgf39yuINiijBD5dj5C0= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=FP4QTApr; arc=none smtp.client-ip=100.103.45.18 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="FP4QTApr" Received: by smtp.kernel.org (Postfix) with ESMTPSA id DB88A1F00893; Fri, 18 Sep 2026 11:15:47 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel.org; s=k20260515; t=1789730150; bh=DLKRiRyzKQ3SHGS6qPdEtB2Y8TKgDvD/nkziuhY4NXk=; h=From:To:Cc:Subject:Date:In-Reply-To:References; b=FP4QTApr7hJpLklEqz9WwyeMYVNaxpIg2K3e43l/pCgPGpUtciPs82wAPpncpAvZx yRRVdEkd0hIO/ahsnsrxgIoeWCcNUyKwBoi3zJHPA+UDVH9LQ3wxd3DwvZwfNz4CDC J0YjgxZdLnWOoVKxQWJfiuyamGJqhcvAIZ/mydrZr4qJXrzWhKoQarHeMEkmNfgotj 91T2fe1j4uelrmVioNeBoqLY/7No++Z9U3IT2pwUKG6hb0VJQCGmpOioebmBaf/VhM GSYIOAKKgjpKmmxOTosQk9I0h2ko3dw09FURbc17GXv73kToLoL5rBX7yHSe6U+KU4 og1zEjvY5ciWQ== From: Andrey Albershteyn To: djwong@kernel.org, ebiggers@kernel.org, hch@lst.de, Carlos Maiolino Cc: Andrey Albershteyn , fsverity@lists.linux.dev, linux-fsdevel@vger.kernel.org, linux-xfs@vger.kernel.org, linux-unionfs@vger.kernel.org, linux-ext4@vger.kernel.org, linux-f2fs-devel@lists.sourceforge.net, linux-btrfs@vger.kernel.org, david@fromorbit.com Subject: [PATCH v16 01/21] fsverity: report validation errors through fserror to fsnotify Date: Fri, 18 Sep 2026 13:15:13 +0200 Message-ID: <20260918111539.1003439-2-aalbersh@kernel.org> X-Mailer: git-send-email 2.54.0 In-Reply-To: <20260918111539.1003439-1-aalbersh@kernel.org> References: <20260918111539.1003439-1-aalbersh@kernel.org> Precedence: bulk X-Mailing-List: linux-unionfs@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Reported verification errors to fsnotify through recently added fserror interface. Reviewed-by: Darrick J. Wong Reviewed-by: Christoph Hellwig Acked-by: Eric Biggers Signed-off-by: Andrey Albershteyn --- fs/verity/verify.c | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/fs/verity/verify.c b/fs/verity/verify.c index 4004a1d42875..db8c350234bb 100644 --- a/fs/verity/verify.c +++ b/fs/verity/verify.c @@ -9,6 +9,7 @@ #include #include +#include #define FS_VERITY_MAX_PENDING_BLOCKS 2 @@ -205,6 +206,8 @@ static bool verify_data_block(struct fsverity_info *vi, if (memchr_inv(dblock->data, 0, params->block_size)) { fsverity_err(inode, "FILE CORRUPTED! Data past EOF is not zeroed"); + fserror_report_data_lost(inode, data_pos, + params->block_size, GFP_NOFS); return false; } return true; @@ -312,6 +315,7 @@ static bool verify_data_block(struct fsverity_info *vi, data_pos, level - 1, params->hash_alg->name, hsize, want_hash, params->hash_alg->name, hsize, level == 0 ? dblock->real_hash : real_hash); + fserror_report_data_lost(inode, data_pos, params->block_size, GFP_NOFS); error: for (; level > 0; level--) { kunmap_local(hblocks[level - 1].addr); -- 2.54.0