From owner-svn-src-head@FreeBSD.ORG Mon Nov 17 14:16:02 2014 Return-Path: Delivered-To: svn-src-head@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:1900:2254:206a::19:1]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by hub.freebsd.org (Postfix) with ESMTPS id E4F31B20; Mon, 17 Nov 2014 14:16:02 +0000 (UTC) Received: from svn.freebsd.org (svn.freebsd.org [IPv6:2001:1900:2254:2068::e6a:0]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (Client did not present a certificate) by mx1.freebsd.org (Postfix) with ESMTPS id D11EAB5E; Mon, 17 Nov 2014 14:16:02 +0000 (UTC) Received: from svn.freebsd.org ([127.0.1.70]) by svn.freebsd.org (8.14.9/8.14.9) with ESMTP id sAHEG2Tc082723; Mon, 17 Nov 2014 14:16:02 GMT (envelope-from avg@FreeBSD.org) Received: (from avg@localhost) by svn.freebsd.org (8.14.9/8.14.9/Submit) id sAHEG2af082722; Mon, 17 Nov 2014 14:16:02 GMT (envelope-from avg@FreeBSD.org) Message-Id: <201411171416.sAHEG2af082722@svn.freebsd.org> X-Authentication-Warning: svn.freebsd.org: avg set sender to avg@FreeBSD.org using -f From: Andriy Gapon Date: Mon, 17 Nov 2014 14:16:02 +0000 (UTC) To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org Subject: svn commit: r274627 - head/sys/cddl/contrib/opensolaris/uts/common/fs/zfs X-SVN-Group: head MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit X-BeenThere: svn-src-head@freebsd.org X-Mailman-Version: 2.1.18-1 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: Mon, 17 Nov 2014 14:16:03 -0000 Author: avg Date: Mon Nov 17 14:16:02 2014 New Revision: 274627 URL: https://svnweb.freebsd.org/changeset/base/274627 Log: Revert r269093 which introduced physical zio alignment transform Size of physical ZIOs must never be implicitly adjusted, it's a responsibility of a caller to make sure that such a ZIO has proper offset and size. Discussed with: delphij, gibbs MFC after: 2 weeks Modified: head/sys/cddl/contrib/opensolaris/uts/common/fs/zfs/zio.c Modified: head/sys/cddl/contrib/opensolaris/uts/common/fs/zfs/zio.c ============================================================================== --- head/sys/cddl/contrib/opensolaris/uts/common/fs/zfs/zio.c Mon Nov 17 13:39:00 2014 (r274626) +++ head/sys/cddl/contrib/opensolaris/uts/common/fs/zfs/zio.c Mon Nov 17 14:16:02 2014 (r274627) @@ -2619,8 +2619,7 @@ zio_vdev_io_start(zio_t *zio) align = 1ULL << vd->vdev_top->vdev_ashift; - if ((!(zio->io_flags & ZIO_FLAG_PHYSICAL) || - (vd->vdev_top->vdev_physical_ashift > SPA_MINBLOCKSHIFT)) && + if (!(zio->io_flags & ZIO_FLAG_PHYSICAL) && P2PHASE(zio->io_size, align) != 0) { /* Transform logical writes to be a full physical block size. */ uint64_t asize = P2ROUNDUP(zio->io_size, align);