From owner-svn-src-head@FreeBSD.ORG Thu Jun 11 23:05:50 2015 Return-Path: Delivered-To: svn-src-head@hub.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [8.8.178.115]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by hub.freebsd.org (Postfix) with ESMTPS id 76D32C64; Thu, 11 Jun 2015 23:05:50 +0000 (UTC) (envelope-from brueffer@FreeBSD.org) 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 4AA6D17B1; Thu, 11 Jun 2015 23:05:50 +0000 (UTC) (envelope-from brueffer@FreeBSD.org) Received: from svn.freebsd.org ([127.0.1.70]) by svn.freebsd.org (8.14.9/8.14.9) with ESMTP id t5BN5olQ064457; Thu, 11 Jun 2015 23:05:50 GMT (envelope-from brueffer@FreeBSD.org) Received: (from brueffer@localhost) by svn.freebsd.org (8.14.9/8.14.9/Submit) id t5BN5ohn064456; Thu, 11 Jun 2015 23:05:50 GMT (envelope-from brueffer@FreeBSD.org) Message-Id: <201506112305.t5BN5ohn064456@svn.freebsd.org> X-Authentication-Warning: svn.freebsd.org: brueffer set sender to brueffer@FreeBSD.org using -f From: Christian Brueffer Date: Thu, 11 Jun 2015 23:05:50 +0000 (UTC) To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org Subject: svn commit: r284290 - head/sbin/geom/class/multipath 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: 2.1.20 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: Thu, 11 Jun 2015 23:05:50 -0000 Author: brueffer Date: Thu Jun 11 23:05:49 2015 New Revision: 284290 URL: https://svnweb.freebsd.org/changeset/base/284290 Log: Improve grammar. PR: 200673 Submitted by: Fabian Keil Obtained from: ElectroBSD Modified: head/sbin/geom/class/multipath/gmultipath.8 Modified: head/sbin/geom/class/multipath/gmultipath.8 ============================================================================== --- head/sbin/geom/class/multipath/gmultipath.8 Thu Jun 11 21:13:05 2015 (r284289) +++ head/sbin/geom/class/multipath/gmultipath.8 Thu Jun 11 23:05:49 2015 (r284290) @@ -24,7 +24,7 @@ .\" .\" $FreeBSD$ .\" -.Dd April 18, 2012 +.Dd June 11, 2015 .Dt GMULTIPATH 8 .Os .Sh NAME @@ -253,13 +253,13 @@ This I/O continues until an I/O is retur a generic I/O error or a "Nonexistent Device" error. When this occurs, that path is marked FAIL, the next path in a list is selected as active and the failed I/O reissued. -In Active/Active mode all paths not marked FAIL may handle I/O same time. +In Active/Active mode all paths not marked FAIL may handle I/O at the same time. Requests are distributed between paths to equalize load. -For capable devices it allows to utilize bandwidth of all paths. -In Active/Read mode all paths not marked FAIL may handle reads same time, -but unlike Active/Active only one path handles write requests at any +For capable devices it allows to utilize the bandwidth of all paths. +In Active/Read mode all paths not marked FAIL may handle reads at the same time, +but unlike in Active/Active mode only one path handles write requests at any point in time. -It allows to closer follow original write request order if above layer +It allows to closer follow the original write request order if the layer above needs it for data consistency (not waiting for requisite write completion before sending dependent write). .Pp @@ -269,9 +269,9 @@ GEOM class is given an opportunity to ta If a new device has a .Nm MULTIPATH -on-disk metadata label, the device is used to either create a new +on-disk metadata label, the device is either used to create a new .Nm MULTIPATH -GEOM, or been added the list of paths for an existing +GEOM, or added the list of paths for an existing .Nm MULTIPATH GEOM. .Pp @@ -281,7 +281,7 @@ and .Xr mpt 4 based Fibre Channel disk devices. For these devices, when a device disappears -(due e.g., to a cable pull or power failure to a switch), the device is +(due to e.g., a cable pull or power failure to a switch), the device is proactively marked as gone and I/O to it failed. This causes the .Nm MULTIPATH