From owner-svn-src-head@freebsd.org Wed Oct 24 14:07:45 2018 Return-Path: Delivered-To: svn-src-head@mailman.ysv.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2610:1c1:1:606c::19:1]) by mailman.ysv.freebsd.org (Postfix) with ESMTP id 948CDFEA302; Wed, 24 Oct 2018 14:07:45 +0000 (UTC) (envelope-from cy.schubert@cschubert.com) Received: from smtp-out-no.shaw.ca (smtp-out-no.shaw.ca [64.59.134.13]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (Client CN "Client", Issuer "CA" (not verified)) by mx1.freebsd.org (Postfix) with ESMTPS id E197B92AB1; Wed, 24 Oct 2018 14:07:44 +0000 (UTC) (envelope-from cy.schubert@cschubert.com) Received: from spqr.komquats.com ([70.67.125.17]) by shaw.ca with ESMTPA id FHokguZc11jEDFHolgfpkG; Wed, 24 Oct 2018 05:59:21 -0600 X-Authority-Analysis: v=2.3 cv=W/aMqiek c=1 sm=1 tr=0 a=VFtTW3WuZNDh6VkGe7fA3g==:117 a=VFtTW3WuZNDh6VkGe7fA3g==:17 a=kj9zAlcOel0A:10 a=smKx5t2vBNcA:10 a=6I5d2MoRAAAA:8 a=YxBL1-UpAAAA:8 a=4hgoUNwhWjAHleHZidAA:9 a=CjuIK1q_8ugA:10 a=IjZwj45LgO3ly-622nXo:22 a=Ia-lj3WSrqcvXOmTRaiG:22 Received: from slippy.cwsent.com (slippy [10.1.1.91]) by spqr.komquats.com (Postfix) with ESMTPS id F2633A1; Wed, 24 Oct 2018 04:59:16 -0700 (PDT) Received: from slippy.cwsent.com (localhost [127.0.0.1]) by slippy.cwsent.com (8.15.2/8.15.2) with ESMTP id w9OBxG1V013537; Wed, 24 Oct 2018 04:59:16 -0700 (PDT) (envelope-from Cy.Schubert@cschubert.com) Received: from slippy (cy@localhost) by slippy.cwsent.com (8.15.2/8.15.2/Submit) with ESMTP id w9OBxFWg013534; Wed, 24 Oct 2018 04:59:16 -0700 (PDT) (envelope-from Cy.Schubert@cschubert.com) Message-Id: <201810241159.w9OBxFWg013534@slippy.cwsent.com> X-Authentication-Warning: slippy.cwsent.com: cy owned process doing -bs X-Mailer: exmh version 2.8.0 04/21/2012 with nmh-1.7.1 Reply-to: Cy Schubert From: Cy Schubert X-os: FreeBSD X-Sender: cy@cwsent.com X-URL: http://www.cschubert.com/ To: Konstantin Belousov cc: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org Subject: Re: svn commit: r339672 - in head/sys: fs/nfsclient kern sys tools In-Reply-To: Message from Konstantin Belousov of "Tue, 23 Oct 2018 21:43:41 -0000." <201810232143.w9NLhfeK087221@repo.freebsd.org> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Date: Wed, 24 Oct 2018 04:59:15 -0700 X-CMAE-Envelope: MS4wfIFZToWwnMFjDyFxQ5/e2evnajG9RWIwbGPvOa2dK/Vjti21C/+rwGHr2GrMjm1HBVBZkEQPSO/ghhJJKMspRNK/xr2PzrZoQWFxCd1da+NwHoE0igwI /NaXj+AKXPUN/TKsKTYVxaMhiqEm6V2QH9hGtvXiFEUJ6Q5i/SNfyfClwwCfv+67bQmqRPBVJqBS5TBKXGnwYNKoiOMHpOCrdDvwrjIz63TOYgA6b2LcErzg WjidP0BZxbfrf6NHEP4fuefzdWtJs5IicHG5Zc0Qhks83IGi8wpbzX51sOMd5Jq4 X-BeenThere: svn-src-head@freebsd.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: SVN commit messages for the src tree for head/-current List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Wed, 24 Oct 2018 14:07:45 -0000 In message <201810232143.w9NLhfeK087221@repo.freebsd.org>, Konstantin Belousov writes: > Author: kib > Date: Tue Oct 23 21:43:41 2018 > New Revision: 339672 > URL: https://svnweb.freebsd.org/changeset/base/339672 > > Log: > Only call sigdeferstop() for NFS. > > Use bypass to catch any NFS VOP dispatch and route it through the > wrapper which does sigdeferstop() and then dispatches original > VOP. NFS does not need a bypass below it, which is not supported. > > The vop offset in the vop_vector is added since otherwise it is > impossible to get vop_op_t from the internal table, and I did not > wanted to create the layered fs only to wrap NFS VOPs. > > VFS_OP()s wrap is straightforward. > > Requested and reviewed by: mjg (previous version) > Tested by: pho > Sponsored by: The FreeBSD Foundation > Differential revision: https://reviews.freebsd.org/D17658 > > Modified: > head/sys/fs/nfsclient/nfs_clvnops.c > head/sys/kern/vfs_default.c > head/sys/kern/vfs_init.c > head/sys/kern/vfs_mount.c > head/sys/sys/mount.h > head/sys/sys/vnode.h > head/sys/tools/vnode_if.awk > Unfortunately this broke amd(8). -- Cheers, Cy Schubert FreeBSD UNIX: Web: http://www.FreeBSD.org The need of the many outweighs the greed of the few.