From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (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 46E244534B3; Tue, 31 Mar 2026 21:28:38 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1774992518; cv=none; b=CcmbBPqss+kS2h7SMtdVyP8RKFjcw7WM9J1mxzgNcK55CaoLd8jB5PTA0sdSQ4f5zvR5yYhdynh6BdGCPgmrbBIZSWN20LZ4rigcZgrLbLWdDR8u25oeRaOomaXCbaJ1FPD89rdQpIXb/MOzROCIC979k6hi0J4LfzFs31CuTjs= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1774992518; c=relaxed/simple; bh=eEsDt5UPcnWAGREsZ+GTXv/Fu/DqiBIJrko1OcjenmI=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=d5JcQCBcOFUfrhldGuMQJToQAj/v1HYrKcb4NqJT1SAZ/tngYazFk6vLuU4j0XJ0lZrtYijAI2Z2ePKAEPvwRVBhfUfCW+Z35syVekZcmgUI4Fb/UPflPxdw4wglCUsO7Bvr6jGpLuwwz4RT1pMh50E4AGeeOzXEBSkOwbtMKqE= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=aF0cyWLP; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="aF0cyWLP" Received: by smtp.kernel.org (Postfix) with ESMTPSA id B096DC19423; Tue, 31 Mar 2026 21:28:35 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1774992518; bh=eEsDt5UPcnWAGREsZ+GTXv/Fu/DqiBIJrko1OcjenmI=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=aF0cyWLPlUI2IDqKP+3waVZOpUCCNJmbSvz42CEwFDRWonIsq74ZNyIFcq9OD4cwL 4DN+PK4plFK6j2EZv30QoOAN3Ah8D1571D7JcucKRGrB/U9OitC8BtHR13H7MRj3RF 1TDLquEs+c2UJyyNJbqfyFVkAwgHNQwhpRQgDhq2gFh+/aYPIfit964RbH8O4Z5y6M 4Jd3hISVxGIjxiw0x56ZzV+tbBXcxAYsXdDEEuC8ZFZobGvQf8Ugv/6GX7AkQCOKV0 rDOXvWn/e+uWRZZUiupwLgoqJ05p91ezS0ijosVoPwvGH+VDEKHAbt6jRwnLnTGx4/ +OaCSczNfF7YA== 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 v6 01/22] fsverity: report validation errors through fserror to fsnotify Date: Tue, 31 Mar 2026 23:28:02 +0200 Message-ID: <20260331212827.2631020-2-aalbersh@kernel.org> X-Mailer: git-send-email 2.51.2 In-Reply-To: <20260331212827.2631020-1-aalbersh@kernel.org> References: <20260331212827.2631020-1-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. Signed-off-by: Andrey Albershteyn Reviewed-by: "Darrick J. Wong" Reviewed-by: Christoph Hellwig --- fs/verity/verify.c | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/fs/verity/verify.c b/fs/verity/verify.c index 4004a1d42875..4ea494da694f 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 @@ -203,6 +204,8 @@ static bool verify_data_block(struct fsverity_info *vi, * to verify that any data blocks fully past EOF are all zeroes. */ if (memchr_inv(dblock->data, 0, params->block_size)) { + fserror_report_data_lost(inode, data_pos, + params->block_size, GFP_NOFS); fsverity_err(inode, "FILE CORRUPTED! Data past EOF is not zeroed"); return false; @@ -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); -- 2.51.2