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 EFCA63B0ADE; Mon, 3 Aug 2026 20:09:06 +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=1785787748; cv=none; b=mgBt/pkBxEBJuwMKgbL6SXqLMVCxmxoQ1Gi91aaHBKN94sc6ZNOopCnAzIlaFx5Gp2EcyWBnQqank5OwugQiTyG1LqHkk+/JWuQjdEtsQqndheFXy/e1WRLRWtxrwrrzZ5x0UsoikjjRs3Ayqb+uUm2nAxPXLaCsrfJAiqRUUGs= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1785787748; c=relaxed/simple; bh=gNzjl4zWpkZJaicQjAemkaolWXKfIV765MdaOnGpKBs=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=PWAigPWp1/7IyNWJwTTrStj9OFGXGPCZkvvZyvBAHSda7O7IOtjFf6AhaHFvgMxou2EU+tOTNAqTocSv6p1C5cuEkt64+EeGyAbZoPA/PmPCwGam98t+q395qIFDsz9YHbbhkApo43fiSh4CVUqzRYVuBTU2DABo250IbDuTpos= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=odDhO5Dx; 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="odDhO5Dx" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 4E0D21F00A3A; Mon, 3 Aug 2026 20:09:04 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel.org; s=k20260515; t=1785787746; bh=DLKRiRyzKQ3SHGS6qPdEtB2Y8TKgDvD/nkziuhY4NXk=; h=From:To:Cc:Subject:Date:In-Reply-To:References; b=odDhO5Dxiudn51zKWHPN/INZZQDESNEDpHvTK+XWTnDg8GjX692Gfhk6ZXm6bbe3s 6S6bT9B6y3ld6gbQ5GK6VsOXvoghahU6IVnVonwCpxQo4H+qKTaOw+XuylnLbDLf2t dmWBCIKqc7CyZs0Clift7XzH0x4IBtqBzXJBSQqj6CeJvFoR2bkFIJbeK2asznHOe/ rs8IM695ngostBnGMMhqQq6n+SCKS2vXY0+BRAIv0PYuP1dFYk4UWognvGkWuwgejE 8iaHnbwv8zbWblIjpRo04dZcUd6/nted5IwJt5Z+316gbD/70cwgPEl2r7Qcr1MWFb i0+pKwOr9AFXg== From: Andrey Albershteyn To: linux-xfs@vger.kernel.org, fsverity@lists.linux.dev, linux-fsdevel@vger.kernel.org, ebiggers@kernel.org Cc: Andrey Albershteyn , hch@lst.de, linux-ext4@vger.kernel.org, linux-f2fs-devel@lists.sourceforge.net, linux-btrfs@vger.kernel.org, djwong@kernel.org Subject: [PATCH v14 01/21] fsverity: report validation errors through fserror to fsnotify Date: Mon, 3 Aug 2026 22:07:51 +0200 Message-ID: <20260803200820.393203-2-aalbersh@kernel.org> X-Mailer: git-send-email 2.54.0 In-Reply-To: <20260803200820.393203-1-aalbersh@kernel.org> References: <20260803200820.393203-1-aalbersh@kernel.org> Precedence: bulk X-Mailing-List: linux-ext4@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