From 2c997e1c360bebf1c4ec0c45c7ee968e1d608c52 Mon Sep 17 00:00:00 2001
From: Dirk von Suchodoletz
Date: Wed, 30 May 2007 21:19:04 +0000
Subject: Extended slx init to handle dnbd2 blockdevices (stuff developed by
 Vito di Leo, not released yet). Could be a drop in replacement for nbd
 (failover capabilities, no client tool needed, just handled via /sys
 interface)

git-svn-id: http://svn.openslx.org/svn/openslx/trunk@1117 95ad53e4-c205-0410-b2fa-d234c58c8868
---
 initramfs/initrd-stuff/init | 14 +++++++++++++-
 1 file changed, 13 insertions(+), 1 deletion(-)

(limited to 'initramfs/initrd-stuff/init')

diff --git a/initramfs/initrd-stuff/init b/initramfs/initrd-stuff/init
index 0303d392..9c87ce79 100755
--- a/initramfs/initrd-stuff/init
+++ b/initramfs/initrd-stuff/init
@@ -198,7 +198,7 @@ in $0\ncountry=\"${COUNTRY}\"" >> /etc/machine-setup
           echo -e "\n# nfs root information gotten via kernel command \
 line in $0\n#nfsroot=\"${nfsserver}:${nfspath}\"\n" >> /etc/machine-setup
         ;;
-        *nbd)
+        *nbd*)
           nbdmod=$srvproto
           # get settings for nbd-client, filesystem equals to path in URI
           # notation
@@ -389,6 +389,18 @@ if [ -n "${nbdmod}" ] ; then
       # switch off unneeded block read ahead
       echo "0" > /sys/block/nbd0/queue/read_ahead_kb
       ;;
+    # dnbd2 by Vito di Leo
+    dnbd2)
+      RDEV=/dev/vnbd0
+      waitfor "${RDEV}" 20000 || error "$init_nbddev"
+      echo $nbdhost $nbdport > /sys/block/vnbd0/server0/sock
+      echo 1 > /sys/block/vnbd0/config/vid
+      echo 1 > /sys/block/vnbd0/config/rid
+      echo 1 > /sys/block/vnbd0/config/running
+      echo noop > /sys/block/vnbd0/queue/scheduler
+      # switch off unneeded block read ahead
+      echo "0" > /sys/block/vnbd0/queue/read_ahead_kb
+      ;;
     # dnbd by Thorsten Zitterell
     dnbd)
       # quickhack
-- 
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