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 1F0F73D891E; Thu, 19 Mar 2026 17:02:42 +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=1773939763; cv=none; b=mfK/1/XAXux+Zrjk89cT3NaYjZC01Qt5lkuQjaAXydslRhbRJHhLOia+jZlHrrGzgh5Ra5nBi7c66OeyHnhe9JDGFilUdvLXQfa8fG8bIfY2vLKthnmkw7uNK7kEKW8zBzEafv+74biUzs/sDxo08HnFu8rmiAZOax/10zxdGTc= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1773939763; c=relaxed/simple; bh=1+F7FUyyPtQv6AnDaCaQYOUoe9C0/OM2XaO+4qMrhCg=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=WeBHfE7/CpGDhsAwiDhILT4owkjtaIBHuWI149cqiANAtMQFIRtWPueNiFEUJxlXWXi2Ic0HyoMWvQwisZ4SkLjAe/ARLLV6/sBZ4Bg3FDqQki92OZFL2hNxsOr/iKepzy/aAKqelnxgL5dr4ccem7AJEwXHKohA+XpCBvWqbaU= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=aMnivIH5; 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="aMnivIH5" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 94D15C2BCB0; Thu, 19 Mar 2026 17:02:40 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1773939762; bh=1+F7FUyyPtQv6AnDaCaQYOUoe9C0/OM2XaO+4qMrhCg=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=aMnivIH57WViMWKRuyFrPz8MkHi3nNIuQwGIkU2qPhrthXhRW81M5TTIaBWkEuTVV ITYXnULmAP5IA/gtTn1RisgKrsh1OvXEssQ11slT39a7LoAFM55TFVyFY3MzPgXvTX QeeySVLHtQwA7aphzl+ueqim1wNBqHNvvatl7xwY69QhT6Usk1jepl1MpAGb42weP6 3sKEwPOPmbukO97p+EHwQ2M1iKUQlvYSS86tATNoqLI25QrXZshDjl62LBIZuC4V+S MjtdlHO4qjiwBKEoDF/Dg1gUUaxDXnoOKul/dUU7zpLr7OxwTmMRPi/old6RENDuWC Bf8jSaN12rf7Q== 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 v5 01/25] fsverity: report validation errors through fserror to fsnotify Date: Thu, 19 Mar 2026 18:01:48 +0100 Message-ID: <20260319170231.1455553-2-aalbersh@kernel.org> X-Mailer: git-send-email 2.51.2 In-Reply-To: <20260319170231.1455553-1-aalbersh@kernel.org> References: <20260319170231.1455553-1-aalbersh@kernel.org> Precedence: bulk X-Mailing-List: linux-fsdevel@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 --- 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