journald: Increase the SendBuffer of /dev/log to 8M

Patch cherry-picked from upstream.

debian/changelog

@@ -9,6 +9,7 @@ systemd (215-14) UNRELEASED; urgency=medium
     display-manager.service, following the recent change in sysv-generator.
     This avoids creating references to a no longer existing
     x-display-manager.target unit.
+  * Cherry-pick upstream fix to increase the SendBuffer of /dev/log to 8M.
 
   [ Martin Pitt ]
   * scope: Make attachment of initial PIDs more robust. Fixes crash with

debian/patches/journald-also-increase-the-SendBuffer-of-dev-log-to-.patch

+From: Lennart Poettering <lennart@poettering.net>
+Date: Wed, 13 Aug 2014 18:53:05 +0200
+Subject: journald: also increase the SendBuffer of /dev/log to 8M
+
+http://lists.freedesktop.org/archives/systemd-devel/2014-August/021825.html
+
+(cherry picked from commit 5e8b767df6e18444d5aff2987b5e5603361ed528)
+---
+ units/systemd-journald-dev-log.socket | 8 +++++++-
+ 1 file changed, 7 insertions(+), 1 deletion(-)
+
+diff --git a/units/systemd-journald-dev-log.socket b/units/systemd-journald-dev-log.socket
+index c01b310..ffd44bb 100644
+--- a/units/systemd-journald-dev-log.socket
++++ b/units/systemd-journald-dev-log.socket
+@@ -17,10 +17,16 @@ Before=sockets.target
+ IgnoreOnIsolate=yes
+ 
+ [Socket]
++Service=systemd-journald.service
+ ListenDatagram=/run/systemd/journal/dev-log
+ Symlinks=/dev/log
+ SocketMode=0666
+ PassCredentials=yes
+ PassSecurity=yes
++
++# Increase both the send and receive buffer, so that things don't
++# block early. Note that journald internally uses the this socket both
++# for receiving syslog messages, and for forwarding them to any other
++# syslog, hence we bump both values.
+ ReceiveBuffer=8M
+-Service=systemd-journald.service
++SendBuffer=8M

debian/patches/series

@@ -141,6 +141,7 @@ core-do-not-add-dependencies-to-self.patch
 units-tmpfiles-setup-dev-allow-unsafe-file-creation-.patch
 core-don-t-migrate-PIDs-for-units-that-may-contain-s.patch
 scope-make-attachment-of-initial-PIDs-a-bit-more-rob.patch
+journald-also-increase-the-SendBuffer-of-dev-log-to-.patch
 
 ## Debian specific patches:
 Add-back-support-for-Debian-specific-config-files.patch