From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (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 A0C3C1D6BD; Wed, 1 May 2024 07:10:54 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=198.137.202.133 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1714547455; cv=none; b=I9TPuY67YQ2Ai91OVIn0zGIBtx5oYoZi0odP3XYMridTgy3et1XV/V9j9/70ge/XufHEDDVd+J9GWdntIYjF+Xd29EyI2tngf92QTN4ASeNaX+6G7IhwEJ+xbaNsTzb7sjH6fm1xdCtitynlJOQI5OMZG/OvK+YFyxYhrIZQVxM= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1714547455; c=relaxed/simple; bh=A1Nt1Xo8yXFkgV8OBhbDmbIv8RL5fPlr76oponqmJrk=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=WxY9koYNJ66Ae6D0L4ApXCfg8dPllUheqpsjyddZbxVog8/JJu4DqRp2O0reglM2NGIRRAreM1tCqME2AqeS19l+3WWBvk1k44IWnNLdGD5J6kwYolKuhapeycT6glhPLxYe8NGBIrUVoCoUbbzthHEAqVaYySxjnwO0efFIIFQ= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=infradead.org; spf=none smtp.mailfrom=bombadil.srs.infradead.org; dkim=pass (2048-bit key) header.d=infradead.org header.i=@infradead.org header.b=y19vz27t; arc=none smtp.client-ip=198.137.202.133 Authentication-Results: smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=infradead.org Authentication-Results: smtp.subspace.kernel.org; spf=none smtp.mailfrom=bombadil.srs.infradead.org Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=infradead.org header.i=@infradead.org header.b="y19vz27t" DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=infradead.org; s=bombadil.20210309; h=In-Reply-To:Content-Type:MIME-Version :References:Message-ID:Subject:Cc:To:From:Date:Sender:Reply-To: Content-Transfer-Encoding:Content-ID:Content-Description; bh=uV0UR1K1pOyt4v23Tp0M3E66+FnT4rJrNkLOemn97cQ=; b=y19vz27tHgF4Yoj+YkdWvjFOcJ F6rQGiYInEfKh+ZbNXpIG+HT84QSqk5C9KJLOVtlfcxfxRSIloVSmiYhDj1OyvL3Y0EjBO2wRm7Ro yqf1lpabiP4dzp4iiVVKMtiNoXJ+nicuyqac5wc2qVKFhcMimlmLg1I1DWLBQjVThzuP7kwJz5RhT /07ZYGYWsZQDeF3V5HteUYyAcOwJVxRFBjEQWVFP4cdzGgneekfak753lvX0IpclLrnM1hFCNRfku SBrCg410sVkM2gyoAEM4GWrxTSvCfMG4yTvPUJMDl0ySMoTCpwWrZM+t7oh59bOdmWoA/Re8Xrkd4 AGhs5Zug==; Received: from hch by bombadil.infradead.org with local (Exim 4.97.1 #2 (Red Hat Linux)) id 1s247B-00000008jUP-40X5; Wed, 01 May 2024 07:10:53 +0000 Date: Wed, 1 May 2024 00:10:53 -0700 From: Christoph Hellwig To: "Darrick J. Wong" Cc: aalbersh@redhat.com, ebiggers@kernel.org, Christoph Hellwig , linux-xfs@vger.kernel.org, alexl@redhat.com, walters@verbum.org, fsverity@lists.linux.dev, linux-fsdevel@vger.kernel.org Subject: Re: [PATCH 18/18] iomap: integrate fs-verity verification into iomap's read path Message-ID: References: <171444679542.955480.18087310571597618350.stgit@frogsfrogsfrogs> <171444679890.955480.13343949435701450583.stgit@frogsfrogsfrogs> 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: <171444679890.955480.13343949435701450583.stgit@frogsfrogsfrogs> X-SRS-Rewrite: SMTP reverse-path rewritten from by bombadil.infradead.org. See http://www.infradead.org/rpr.html On Mon, Apr 29, 2024 at 08:24:06PM -0700, Darrick J. Wong wrote: > From: Andrey Albershteyn > > This patch adds fs-verity verification into iomap's read path. After > BIO's io operation is complete the data are verified against > fs-verity's Merkle tree. Verification work is done in a separate > workqueue. > > The read path ioend iomap_read_ioend are stored side by side with > BIOs if FS_VERITY is enabled. > > Signed-off-by: Andrey Albershteyn > Signed-off-by: Christoph Hellwig Not sure where my signoff is coming from. It looks pretty similar to a patch I sent a long time ago, but apparently it's been modified enough to drop my authorship, in whih case my signoff should be dropped as well.