From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from outgoing.mit.edu (outgoing-auth-1.mit.edu [18.9.28.11]) (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 38CA72C1584 for ; Mon, 11 Aug 2025 11:14:29 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=18.9.28.11 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1754910871; cv=none; b=ZcoqnfmgFsQCXj5uIjF6jE4kU/w80Sut9MOcGA74oCC83cc1xKcB4rhXL9Zo08MKMRuTk9AR9VOt7SOCpSuccCRecVcnib9sbw8FL4FYbv85fGlhMwwZeNvA3RHX/vKOYntNmmibY2B+KghGtrMgZAYmNFBgE0G3cyoQ3FcF/mQ= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1754910871; c=relaxed/simple; bh=otpdYSy1ilfGEXWcocGLxg4mSn5osOgKnmShKt0EkyU=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=iArHwL+3SwuCBJ1aaYKjca4walMser8XCutE3q+bBvW+mFDvNU9CrdAvTiqya91yXYUU1Eeezn+MVc2ABWM8096Dy8IgTWQq+HDetwPml32wxYCshoxPWZMClmekmfT3klli19aPVipNw1zTqNrEnFweUcaDGeDgd6cW9D0OLYU= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=mit.edu; spf=pass smtp.mailfrom=mit.edu; dkim=pass (2048-bit key) header.d=mit.edu header.i=@mit.edu header.b=gcppwGYu; arc=none smtp.client-ip=18.9.28.11 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=mit.edu Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=mit.edu Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=mit.edu header.i=@mit.edu header.b="gcppwGYu" Received: from trampoline.thunk.org (pool-173-48-111-121.bstnma.fios.verizon.net [173.48.111.121]) (authenticated bits=0) (User authenticated as tytso@ATHENA.MIT.EDU) by outgoing.mit.edu (8.14.7/8.12.4) with ESMTP id 57BBDu6B029953 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Mon, 11 Aug 2025 07:13:57 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=mit.edu; s=outgoing; t=1754910838; bh=eCERekx2qJbgICEDcQPb6BFVY0/fxG8tnJnx/oSJL5Y=; h=Date:From:Subject:Message-ID:MIME-Version:Content-Type; b=gcppwGYuGui0YtwkeJc3OxTfMVHnLyj8Jh2ayVIvazlrORmfq8SYE2nQXClK46QIJ ZC4MvRWdgnmb+9xymUny2kGzBvOpXv44DovveuB6LHwx2tDKwSM+qvnWX1L+1WZtGM sHlkIBeFhaDnjkHqLKKEDm/cDTdrkPzXs+RbdbiXLTxcYkeqjx7BzzVWFMXxGhyhw4 D63qXjT2VoccbtPx3dD4W0KJhjvZMLjyy/WZsSax9xtdH2TU8IEqZaf1pUFsRChFPS YaRJ6ZTPNZbn2JHO8qqNSq+z14T0v/9iIeuCk4jZZHW+d2bD47RhcYK55V1j+21s+y OrgeOillPmPnw== Received: by trampoline.thunk.org (Postfix, from userid 15806) id 63E212E00D6; Mon, 11 Aug 2025 07:13:56 -0400 (EDT) Date: Mon, 11 Aug 2025 07:13:56 -0400 From: "Theodore Ts'o" To: Eric Biggers Cc: linux-fscrypt@vger.kernel.org, fsverity@lists.linux.dev, linux-fsdevel@vger.kernel.org, linux-ext4@vger.kernel.org, linux-f2fs-devel@lists.sourceforge.net, linux-mtd@lists.infradead.org, linux-btrfs@vger.kernel.org, ceph-devel@vger.kernel.org, Christian Brauner Subject: Re: [PATCH v5 09/13] ext4: move verity info pointer to fs-specific part of inode Message-ID: <20250811111356.GC984814@mit.edu> References: <20250810075706.172910-1-ebiggers@kernel.org> <20250810075706.172910-10-ebiggers@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=us-ascii Content-Disposition: inline In-Reply-To: <20250810075706.172910-10-ebiggers@kernel.org> On Sun, Aug 10, 2025 at 12:57:02AM -0700, Eric Biggers wrote: > Move the fsverity_info pointer into the filesystem-specific part of the > inode by adding the field ext4_inode_info::i_verity_info and configuring > fsverity_operations::inode_info_offs accordingly. > > This is a prerequisite for a later commit that removes > inode::i_verity_info, saving memory and improving cache efficiency on > filesystems that don't support fsverity. > > Co-developed-by: Christian Brauner > Signed-off-by: Christian Brauner > Signed-off-by: Eric Biggers Acked-by: Theodore Ts'o