Add a --nowatch option to mysqld_safe that causes it to exit after
spawning mysqld.  We don't need mysqld_safe to restart mysqld after
a crash, because systemd can do that just fine.


diff -Naur mysql-5.5.14.orig/scripts/mysqld_safe.sh mysql-5.5.14/scripts/mysqld_safe.sh
--- mysql-5.5.14.orig/scripts/mysqld_safe.sh	2011-06-21 12:42:40.000000000 -0400
+++ mysql-5.5.14/scripts/mysqld_safe.sh	2011-07-25 13:52:40.363068060 -0400
@@ -15,6 +15,7 @@
 KILL_MYSQLD=1;
 MYSQLD=
 niceness=0
+nowatch=0
 mysqld_ld_preload=
 mysqld_ld_library_path=
 
@@ -54,6 +55,7 @@
   --mysqld=FILE              Use the specified file as mysqld
   --mysqld-version=VERSION   Use "mysqld-VERSION" as mysqld
   --nice=NICE                Set the scheduling priority of mysqld
+  --nowatch                  Exit after starting mysqld
   --plugin-dir=DIR           Plugins are under DIR or DIR/VERSION, if
                              VERSION is given
   --skip-kill-mysqld         Don't try to kill stray mysqld processes
@@ -140,8 +142,16 @@
       ;;
   esac
 
-  #echo "Running mysqld: [$cmd]"
-  eval "$cmd"
+  if test $nowatch -eq 1
+  then
+    # We'd prefer to exec $cmd here, but SELinux needs to be fixed first
+    #/usr/bin/logger "Running mysqld: $cmd"
+    eval "$cmd &"
+    exit 0
+  else
+    #echo "Running mysqld: [$cmd]"
+    eval "$cmd"
+  fi
 }
 
 shell_quote_string() {
@@ -198,6 +208,7 @@
         fi
         ;;
       --nice=*) niceness="$val" ;;
+      --nowatch) nowatch=1 ;;
       --open-files-limit=*) open_files="$val" ;;
       --open_files_limit=*) open_files="$val" ;;
       --skip-kill-mysqld*) KILL_MYSQLD=0 ;;