Update links to kernel.org cgroup documentation

The systemd.resource-control man page had references to /cgroups/ which
moved to /cgroup-v1/.

Closes: #819970

debian/changelog

@@ -8,6 +8,9 @@ systemd (215-17+deb8u5) UNRELEASED; urgency=medium
     Otherwise a disabled event source can get swapped with an enabled one
     and cause a severe sd-event malfunction, breaking the event loop.
     (Closes: #789796)
+  * Update links to kernel.org cgroup documentation.
+    The systemd.resource-control man page had references to /cgroups/ which
+    moved to /cgroup-v1/. (Closes: #819970)
 
  -- Michael Biebl <biebl@debian.org>  Fri, 01 Jul 2016 17:35:05 +0200
 

debian/patches/man-update-links-to-kernel.org-cgroup-documentation.patch

+From: Martin Pitt <martin.pitt@ubuntu.com>
+Date: Tue, 5 Apr 2016 10:48:06 +0200
+Subject: man: update links to kernel.org cgroup documentation
+
+This recently moved from /cgroups/ to /cgroup-v1/.
+
+Fixes #2958
+
+(cherry-picked from commit c51fa94772d85f2a2442d6bcecb5efc4c102ff34)
+---
+ man/systemd.resource-control.xml | 18 +++++++++---------
+ 1 file changed, 9 insertions(+), 9 deletions(-)
+
+diff --git a/man/systemd.resource-control.xml b/man/systemd.resource-control.xml
+index e91c260..19c6d85 100644
+--- a/man/systemd.resource-control.xml
++++ b/man/systemd.resource-control.xml
+@@ -191,7 +191,7 @@ along with systemd; If not, see <http://www.gnu.org/licenses/>.
+           <literal>memory.limit_in_bytes</literal> control group
+           attribute. For details about this control group attribute,
+           see <ulink
+-          url="https://www.kernel.org/doc/Documentation/cgroups/memory.txt">memory.txt</ulink>.</para>
++          url="https://www.kernel.org/doc/Documentation/cgroup-v1/memory.txt">memory.txt</ulink>.</para>
+ 
+           <para>Implies <literal>MemoryAccounting=true</literal>.</para>
+         </listitem>
+@@ -222,7 +222,7 @@ along with systemd; If not, see <http://www.gnu.org/licenses/>.
+         the <literal>blkio.weight</literal> control group attribute,
+         which defaults to 1000. For details about this control group
+         attribute, see <ulink
+-        url="https://www.kernel.org/doc/Documentation/cgroups/blkio-controller.txt">blkio-controller.txt</ulink>.
++        url="https://www.kernel.org/doc/Documentation/cgroup-v1/blkio-controller.txt">blkio-controller.txt</ulink>.
+         The available IO bandwidth is split up among all units within
+         one slice relative to their block IO weight.</para>
+ 
+@@ -254,7 +254,7 @@ along with systemd; If not, see <http://www.gnu.org/licenses/>.
+           attribute, which defaults to 1000. Use this option multiple
+           times to set weights for multiple devices. For details about
+           this control group attribute, see <ulink
+-          url="https://www.kernel.org/doc/Documentation/cgroups/blkio-controller.txt">blkio-controller.txt</ulink>.</para>
++          url="https://www.kernel.org/doc/Documentation/cgroup-v1/blkio-controller.txt">blkio-controller.txt</ulink>.</para>
+ 
+           <para>Implies
+           <literal>BlockIOAccounting=true</literal>.</para>
+@@ -282,7 +282,7 @@ along with systemd; If not, see <http://www.gnu.org/licenses/>.
+           attributes. Use this option multiple times to set bandwidth
+           limits for multiple devices. For details about these control
+           group attributes, see <ulink
+-          url="https://www.kernel.org/doc/Documentation/cgroups/blkio-controller.txt">blkio-controller.txt</ulink>.
++          url="https://www.kernel.org/doc/Documentation/cgroup-v1/blkio-controller.txt">blkio-controller.txt</ulink>.
+           </para>
+ 
+           <para>Implies
+@@ -306,7 +306,7 @@ along with systemd; If not, see <http://www.gnu.org/licenses/>.
+           <literal>devices.deny</literal> control group
+           attributes. For details about these control group
+           attributes, see <ulink
+-          url="https://www.kernel.org/doc/Documentation/cgroups/devices.txt">devices.txt</ulink>.</para>
++          url="https://www.kernel.org/doc/Documentation/cgroup-v1/devices.txt">devices.txt</ulink>.</para>
+ 
+           <para>The device node specifier is either a path to a device
+           node in the file system, starting with
+@@ -411,10 +411,10 @@ along with systemd; If not, see <http://www.gnu.org/licenses/>.
+       <citerefentry><refentrytitle>systemd.directives</refentrytitle><manvolnum>7</manvolnum></citerefentry>,
+       <citerefentry><refentrytitle>systemd.special</refentrytitle><manvolnum>7</manvolnum></citerefentry>,
+       The documentation for control groups and specific controllers in the Linux kernel:
+-      <ulink url="https://www.kernel.org/doc/Documentation/cgroups/cgroups.txt">cgroups.txt</ulink>,
+-      <ulink url="https://www.kernel.org/doc/Documentation/cgroups/cpuacct.txt">cpuacct.txt</ulink>,
+-      <ulink url="https://www.kernel.org/doc/Documentation/cgroups/memory.txt">memory.txt</ulink>,
+-      <ulink url="https://www.kernel.org/doc/Documentation/cgroups/blkio-controller.txt">blkio-controller.txt</ulink>.
++      <ulink url="https://www.kernel.org/doc/Documentation/cgroup-v1/cgroups.txt">cgroups.txt</ulink>,
++      <ulink url="https://www.kernel.org/doc/Documentation/cgroup-v1/cpuacct.txt">cpuacct.txt</ulink>,
++      <ulink url="https://www.kernel.org/doc/Documentation/cgroup-v1/memory.txt">memory.txt</ulink>,
++      <ulink url="https://www.kernel.org/doc/Documentation/cgroup-v1/blkio-controller.txt">blkio-controller.txt</ulink>.
+     </para>
+   </refsect1>
+ </refentry>

debian/patches/series

@@ -161,6 +161,7 @@ nspawn-fix-network-interface.patch
 service-use-the-right-timeout-for-stop-processes-we-fork.patch
 core-don-t-reset-log-level-to-NOTICE-if-we-get-quiet-on-t.patch
 sd-event-fix-prepare-priority-queue-comparison-function.patch
+man-update-links-to-kernel.org-cgroup-documentation.patch
 
 ## Debian specific patches:
 Add-back-support-for-Debian-specific-config-files.patch