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 2B9123E00B6; Wed, 20 May 2026 12:37:31 +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=1779280652; cv=none; b=jGHXjpLzbwKhmCEvk/YJUGPpc5lhBlogmwx29BktXWSvMgCtAOV0aXx5CiV1IV3BWsEaiW/FKzDtRi1NK/Mk2QkyMf3MgDQb2YHM0mkt5I5ubUAUYs/Ij4dWkIw1HOLf/CZf79uwvJkxCQqCa7I3dnri/gqLilnRsvnGH0s2G7A= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1779280652; c=relaxed/simple; bh=xdJuXteL2kuBB7E/JnTWxaOughFhLnHqfW8AFjBOmQ0=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=nvC0l2h/7WRTSdE+y8aJXdM19t2tZaMH8MlnASELxC+F5dh9LKmlbx0i1dusy1k6b9EWcOBgmQ7mr6NeY6ng/h+O9i2Xkv9CiKU8DYfOmCAosJmFVbdVeyHePYgITtiM7aByva9u4rnCT4xW6OHGqDW5TDoZxHipxdrtQIYMrfg= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=MqZX9nsE; 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="MqZX9nsE" Received: by smtp.kernel.org (Postfix) with ESMTPSA id D7B481F00894; Wed, 20 May 2026 12:37:28 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel.org; s=k20260515; t=1779280650; bh=Q24umAnIhjJWMMv84GCWO2VASOQlpvqwGDh+ApTBnaM=; h=From:To:Cc:Subject:Date:In-Reply-To:References; b=MqZX9nsE8QFNLXuhluue/cW4JgOHY2OtHyA5kgBjSDYIE5nUSDoTviEarvXRjvasL om8I8YRDVTAntoEST6h/tUqAJYIEVbqfZicYvfU+jIGsMvXMzjZlhJhj67Ng5Wzu0r 5cSxBlerB1F6e7DR0jAQicjnNrvuvqTzPL+WUuSIvGLBKxmvdPBXVDZyIv4KK55uRU sXi78jEf29W4JUO/ylFRmqIcTXig74tdF/NCJZMecJLWFXpPxyM1VN4sMfz+baQLmB /tOhc3UPIDQGZb9RDiU3333CZ2RGQk4q835ARjQPh+Hmgi6+Mw+umyula3/eVResjN 4h0gGg7jXowpA== 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, linux-unionfs@vger.kernel.org, djwong@kernel.org Subject: [PATCH v10 01/22] fsverity: report validation errors through fserror to fsnotify Date: Wed, 20 May 2026 14:36:59 +0200 Message-ID: <20260520123722.405752-2-aalbersh@kernel.org> X-Mailer: git-send-email 2.51.2 In-Reply-To: <20260520123722.405752-1-aalbersh@kernel.org> References: <20260520123722.405752-1-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); -- 2.51.2