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 352702DC34C; Tue, 22 Jul 2025 12:58:10 +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=1753189092; cv=none; b=gdCyh09wt0qIuxxP4TcmFPFKzo+1cSY21rSXAwWFr9oRpEdRPM8QLYirRUfmpmtvf1baLduSDlpkEuykWyZDPSiTatE660q3gOc7+IRplbvQoZNgKYFgsq72XbRfDCyuX5YPECTsoBp1uA0b/4zaZH2r4+j+i/dnaOt+3BhztKg= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1753189092; c=relaxed/simple; bh=WhY7GMn4QVjRvHNxM9MXvVlJfq5fXNkE/cxik2z62H0=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version:Content-Type; b=ps9QcOoPr30bLS1EE+Q/olzUqz+hTXZNrA8rAyecVf9InlQNOVqvA4SoYe9InpId/uobHsjE2i8xHGFrgEXA4m62DgEUfhndA2fQ+B9fO0mz8KzWr1b57kcitQkmjLCyEtedSESyooCO7nUvsMNrSRzEiTC/2Y+HEmX0wLmLg/w= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=hSV2YjHl; 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="hSV2YjHl" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 454B2C4CEF1; Tue, 22 Jul 2025 12:58:08 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1753189090; bh=WhY7GMn4QVjRvHNxM9MXvVlJfq5fXNkE/cxik2z62H0=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=hSV2YjHlVCMYeT0mFVG0noj5AfOZqpMJhTlgCgKNej3hNMVek1Ysh2f0HHLemtJ1o iMgQEZq2oxABC74wCS4fWAbzqmboHwxqPRDg9JRtj6zjP9+PrODWQrJHKTcQeO1Kfs 9dLMvZoAEI3pkQD/J176rVW/wPzKN0IHN79PY/V7JJ/CpqKA4xM7HHGyr57z6bo1+k d++tjCXJNUW57wUK2LQJ6vUm4NlfML5JVGSb5Sg9OfBNgRIFaoDMc5Nx59w49Io2Ey Jt/OePbReeloB/zkgIU7TPQSqdxEK+Ghy3DRxocIepf5MqD1Q3Chq4dYD34xfAkPUZ bsMcrAX4jia5A== From: Christian Brauner To: Jeff Layton , Jan Kara , Christoph Hellwig , Jens Axboe , Josef Bacik Cc: Christian Brauner , Eric Biggers , "Theodore Y. Ts'o" , linux-fsdevel@vger.kernel.org, linux-fscrypt@vger.kernel.org, fsverity@lists.linux.dev Subject: [PATCH RFC DRAFT v2 08/13] fs: add fsverity offset Date: Tue, 22 Jul 2025 14:57:14 +0200 Message-ID: <20250722-work-inode-fscrypt-v2-8-782f1fdeaeba@kernel.org> X-Mailer: git-send-email 2.47.2 In-Reply-To: <20250722-work-inode-fscrypt-v2-0-782f1fdeaeba@kernel.org> References: <20250722-work-inode-fscrypt-v2-0-782f1fdeaeba@kernel.org> Precedence: bulk X-Mailing-List: linux-fsdevel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" X-Mailer: b4 0.15-dev-a9b2a X-Developer-Signature: v=1; a=openpgp-sha256; l=952; i=brauner@kernel.org; h=from:subject:message-id; bh=WhY7GMn4QVjRvHNxM9MXvVlJfq5fXNkE/cxik2z62H0=; b=owGbwMvMwCU28Zj0gdSKO4sYT6slMWTUd23iYK314JloU7z/6CznHmVt1ua7mx4lpGx4tenmw yDJYxlrOkpZGMS4GGTFFFkc2k3C5ZbzVGw2ytSAmcPKBDKEgYtTACay3YrhfybzZqY3byd9sDi/ d+M8AbbJN1Xm8e8N3h6/2N/E7cifqA8Mf4ULrjM77z9dF7MiZLX35G0vTgQxFDteyDBn/7ZVdsI lAQYA X-Developer-Key: i=brauner@kernel.org; a=openpgp; fpr=4880B8C9BD0E5106FC070F4F7B3C391EFEA93624 Content-Transfer-Encoding: 8bit Store the offset of the fsverity data pointer from struct inode in struct inode_operations. Both are embedded in the filesystem's private inode. This will allow us to drop the fsverity data pointer from struct inode itself and move it into the filesystem's inode. Signed-off-by: Christian Brauner --- include/linux/fs.h | 1 + 1 file changed, 1 insertion(+) diff --git a/include/linux/fs.h b/include/linux/fs.h index ea5d3d3356c9..b933b8d75f50 100644 --- a/include/linux/fs.h +++ b/include/linux/fs.h @@ -2214,6 +2214,7 @@ int wrap_directory_iterator(struct file *, struct dir_context *, struct inode_operations { ptrdiff_t i_fscrypt; + ptrdiff_t i_fsverity; struct dentry * (*lookup) (struct inode *,struct dentry *, unsigned int); const char * (*get_link) (struct dentry *, struct inode *, struct delayed_call *); int (*permission) (struct mnt_idmap *, struct inode *, int); -- 2.47.2