Date: Thu, 28 Aug 2014 21:25:30 +0000 (UTC) From: Glen Barber <gjb@FreeBSD.org> To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-stable@freebsd.org, svn-src-stable-10@freebsd.org Subject: svn commit: r270769 - stable/10/release/doc/en_US.ISO8859-1/relnotes Message-ID: <201408282125.s7SLPUHQ001792@svn.freebsd.org>
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Author: gjb Date: Thu Aug 28 21:25:30 2014 New Revision: 270769 URL: http://svnweb.freebsd.org/changeset/base/270769 Log: FDP style nits. Sponsored by: The FreeBSD Foundation Modified: stable/10/release/doc/en_US.ISO8859-1/relnotes/article.xml Modified: stable/10/release/doc/en_US.ISO8859-1/relnotes/article.xml ============================================================================== --- stable/10/release/doc/en_US.ISO8859-1/relnotes/article.xml Thu Aug 28 21:18:59 2014 (r270768) +++ stable/10/release/doc/en_US.ISO8859-1/relnotes/article.xml Thu Aug 28 21:25:30 2014 (r270769) @@ -547,24 +547,27 @@ two listening sockets bound to the same port has been fixed.</para> - <para contrib="sponsor" sponsor="&ix;">Kernel RPC code, which is a - base of NFS server took multiple optimizations, that significantly - improved its performance and <acronym>SMP</acronym> scapability.</para> + <para contrib="sponsor" sponsor="&ix;">Kernel RPC code, which + is a base of NFS server took multiple optimizations, that + significantly improved its performance and + <acronym>SMP</acronym> scapability.</para> - <para>New kernel-based iSCSI target and initiator code took many - fixes and performance optimizations.</para> + <para>New kernel-based iSCSI target and initiator code took + many fixes and performance optimizations.</para> </sect3> <sect3 xml:id="disks"> <title>Disks and Storage</title> <para revision="260385" contrib="sponsor" sponsor="&ix;">The - &man.geom.4; subsystem has been updated to support I/O direct dispatch. - When safety requirements are met, it allows to avoid passing - I/O requests to GEOM <literal>g_up</literal>/<literal>g_down</literal> thread, executing them directly - in the caller context. That allows to avoid CPU bottlenecks in - <literal>g_up</literal>/<literal>g_down</literal> threads, plus avoid several context switches per I/O. - </para> + &man.geom.4; subsystem has been updated to support I/O + direct dispatch. When safety requirements are met, it + allows to avoid passing I/O requests to GEOM + <literal>g_up</literal>/<literal>g_down</literal> thread, + executing them directly in the caller context. That allows + to avoid CPU bottlenecks in + <literal>g_up</literal>/<literal>g_down</literal> threads, + plus avoid several context switches per I/O.</para> <para revision="260385" contrib="sponsor" sponsor="&ix;">The &man.geom.4; RAID driver has been @@ -574,9 +577,8 @@ &man.cam.4; subsystem has been updated to support finer-grained locking, direct dispatch and multi-queue. Combined with &man.geom.4; direct dispatch that allows to - reduce lock congestion and improve <acronym>SMP</acronym> scalability of the - SCSI/ATA stack. - </para> + reduce lock congestion and improve <acronym>SMP</acronym> + scalability of the SCSI/ATA stack.</para> <para revision="260478">The &man.geom.8; <literal>GEOM_MULTIPATH</literal> class has been updated to @@ -585,13 +587,15 @@ <para revision="260857">The &man.virtio_blk.4; driver has been updated to support unmapped I/O.</para> - <para revision="260858">The &man.virtio_scsi.4; driver has been - updated to support unmapped I/O.</para> + <para revision="260858">The &man.virtio_scsi.4; driver has + been updated to support unmapped I/O.</para> <para revision="264522">Support for LUN-based CD changers has been removed from the &man.cd.4; driver.</para> - <para revision="264732">Support for <literal>BIO_DELETE</literal> has been added to &man.zfs.8; <literal>zvol</literal> volumes.</para> + <para revision="264732">Support for + <literal>BIO_DELETE</literal> has been added to &man.zfs.8; + <literal>zvol</literal> volumes.</para> <para revision="264734">Support for 9th generation HP host bus adapter cards has been added to &man.ciss.4;.</para> @@ -601,35 +605,35 @@ providing support for LSI Fusion-MPT 3 12Gb SCSI/SATA controllers.</para> - <para revision="265678">A new <literal>zvol</literal> property <literal>volmode</literal> - and &man.sysctl.8; <literal>vfs.zfs.vol.mode</literal> has been - added to allow switching <literal>zvol</literal> between three different ways of - exposing it to a user: <literal>geom</literal>, + <para revision="265678">A new <literal>zvol</literal> property + <literal>volmode</literal> and &man.sysctl.8; + <literal>vfs.zfs.vol.mode</literal> has been added to allow + switching <literal>zvol</literal> between three different + ways of exposing it to a user: <literal>geom</literal>, <literal>dev</literal> and <literal>none</literal>.</para> <para revision="265922" contrib="sponsor" sponsor="&lsi;">The - &man.mrsas.4; driver has been added, - providing support for LSI MegaRAID SAS controllers. The - &man.mfi.4; driver will attach to the controller, by default. - To enable &man.mrsas.4; add - <literal>hw.mfi.mrsas_enable=1</literal> to - <filename>/boot/loader.conf</filename>, which turns off + &man.mrsas.4; driver has been added, providing support for + LSI MegaRAID SAS controllers. The &man.mfi.4; driver will + attach to the controller, by default. To enable + &man.mrsas.4; add <literal>hw.mfi.mrsas_enable=1</literal> + to <filename>/boot/loader.conf</filename>, which turns off &man.mfi.4; device probing.</para> <note> - <para>At this time, the &man.mfiutil.8; utility and - the &os; version of - <application>MegaCLI</application> and + <para>At this time, the &man.mfiutil.8; utility and the &os; + version of <application>MegaCLI</application> and <application>StorCli</application> do not work with &man.mrsas.4;.</para> </note> - <para revision="266608">Fixed accounting of <literal>BIO_FLUSH</literal> operation - in &man.geom.8; <literal>GEOM_DISK</literal> class</para> - - <para revision="266610">The &man.gstat.8; - utility now has a <literal>-o</literal> option, to - display "other" operatins (e.g. <literal>BIO_FLUSH</literal>).</para> + <para revision="266608">Fixed accounting of + <literal>BIO_FLUSH</literal> operation in &man.geom.8; + <literal>GEOM_DISK</literal> class</para> + + <para revision="266610">The &man.gstat.8; utility now has + a <literal>-o</literal> option, to display "other" operatins + (e.g. <literal>BIO_FLUSH</literal>).</para> <para revision="267084">The &man.mfi.4; driver has been updated to include support for unmapped I/O.</para> @@ -638,8 +642,9 @@ updated with various vendor-supplied bug fixes.</para> <para revision="270130" contrib="sponsor" - sponsor="&citrix.rd;">Support for unmapped I/O has been added - to the &man.xen.4; <literal>blkfront</literal> driver.</para> + sponsor="&citrix.rd;">Support for unmapped I/O has been + added to the &man.xen.4; <literal>blkfront</literal> + driver.</para> <para revision="259328" contrib="sponsor" sponsor="&ff;">The &man.geom.8; <literal>label</literal> class is now aware of @@ -654,15 +659,15 @@ it easier to resize the size of a mirror when all of its components have been replaced.</para> - <para revision="262967">Support for MegaRAID Fury cards has been - added to the &man.mfi.4; driver.</para> + <para revision="262967">Support for MegaRAID Fury cards has + been added to the &man.mfi.4; driver.</para> <para revision="263024">The &man.aacraid.4; driver has been updated to version 3.2.5.</para> - <para revision="265536">The <literal>GEOM_VINUM</literal> option - is now able to be built both directly into the kernel or as - a &man.kldload.8; loadable module.</para> + <para revision="265536">The <literal>GEOM_VINUM</literal> + option is now able to be built both directly into the kernel + or as a &man.kldload.8; loadable module.</para> <para revision="265912">The &man.geom.8; <literal>GEOM_PART</literal> class has been updated to @@ -689,33 +694,40 @@ recalculate the user-specified offset and size for alignment with the disk geometry.</para> - <para contrib="sponsor" sponsor="&ix;">Many improvements to the - CAM Target Layer (CTL):</para> + <para contrib="sponsor" sponsor="&ix;">Many improvements to + the CAM Target Layer (CTL):</para> <itemizedlist> <listitem> - <para>Support for <literal>UNMAP</literal>, <literal>WRITE SAME</literal>, <literal>COMPARE AND WRITE</literal>, <literal>XCOPY</literal> - and some other SCSI commands was added to support VMWare VAAI - and Microsoft ODX storage acceleration.</para> + <para>Support for <literal>UNMAP</literal>, <literal>WRITE + SAME</literal>, <literal>COMPARE AND WRITE</literal>, + <literal>XCOPY</literal> and some other SCSI commands + was added to support VMWare VAAI and Microsoft ODX + storage acceleration.</para> </listitem> <listitem> - <para revision="265642"><literal>READ</literal>/<literal>WRITE</literal> size limitations were removed - by supporting multiple data moves per command.</para> + <para revision="265642">The + <literal>READ</literal>/<literal>WRITE</literal> size + limitations were removed by supporting multiple + data moves per command.</para> </listitem> <listitem> <para revision="268556">Finer-grained per-LUN locking and - multiple worker threads for better <acronym>SMP</acronym> scapability.</para> + multiple worker threads for better + <acronym>SMP</acronym> scapability.</para> </listitem> <listitem> - <para revision="269297">Memory consumption reduced by several - times by disabling some never used functionality.</para> + <para revision="269297">Memory consumption reduced by + several times by disabling some never used + functionality.</para> </listitem> <listitem> <para revision="269298">The maximum number of - <acronym>SCSI</acronym> ports increased from 32 to 128</para> + <acronym>SCSI</acronym> ports increased from 32 to + 128</para> </listitem> <listitem> - <para revision="269429">Improved <literal>zvol</literal> integration for better - performance.</para> + <para revision="269429">Improved <literal>zvol</literal> + integration for better performance.</para> </listitem> </itemizedlist> </sect3> @@ -724,10 +736,10 @@ <title>File Systems</title> <para revision="260338">The - <literal>vfs.zfs.zio.use_uma</literal> &man.sysctl.8; has been - re-enabled. On multi-CPU machines with enough RAM, this can - easily double &man.zfs.8; performance or reduce CPU usage in - half. It was originally disabled due to memory and + <literal>vfs.zfs.zio.use_uma</literal> &man.sysctl.8; has + been re-enabled. On multi-CPU machines with enough RAM, + this can easily double &man.zfs.8; performance or reduce CPU + usage in half. It was originally disabled due to memory and <acronym>KVA</acronym> exhaustion problem reports, which should be resolved due to several change in the VM subsystem.</para> @@ -1244,9 +1256,9 @@ (and snapshots of the various security branches) are supported using the &man.freebsd-update.8; utility. The binary upgrade procedure will update unmodified userland utilities, as well as - unmodified <filename>GENERIC</filename> kernel distributed as a part of an - official &os; release. The &man.freebsd-update.8; utility - requires that the host being upgraded have Internet + unmodified <filename>GENERIC</filename> kernel distributed as + a part of an official &os; release. The &man.freebsd-update.8; + utility requires that the host being upgraded have Internet connectivity.</para> <para>Source-based upgrades (those based on recompiling the &os;
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