From: Cong Wang <xiyou.wangcong@xxxxxxxxx>
rd.neednet could be removed, as we can check /tmp/net.ifaces.
After this patch, kdump can bring up the NIC without
rd.neednet.
Cc: Harald Hoyer <harald@xxxxxxxxxx>
Cc: Dave Young <dyoung@xxxxxxxxxx>
Cc: Vivek Goyal <vgoyal@xxxxxxxxxx>
Signed-off-by: Cong Wang <xiyou.wangcong@xxxxxxxxx>
---
dracut.cmdline.7.asc | 3 ---
modules.d/40network/net-genrules.sh | 2 +-
modules.d/90livenet/parse-livenet.sh | 2 +-
3 files changed, 2 insertions(+), 5 deletions(-)
diff --git a/dracut.cmdline.7.asc b/dracut.cmdline.7.asc
index 0c61069..dcdbbce 100644
--- a/dracut.cmdline.7.asc
+++ b/dracut.cmdline.7.asc
@@ -303,9 +303,6 @@ auto6::: do IPv6 autoconfiguration
**biosdevname=0**::
boolean, turn off biosdevname network interface renaming
-**rd.neednet=1**::
- boolean, bring up network even without netroot set
-
**vlan=_<vlanname>_:_<phydevice>_**::
Setup vlan device named <vlanname> on <phydeivce>.
We support the four styles of vlan names: VLAN_PLUS_VID (vlan0005), VLAN_PLUS_VID_NO_PAD (vlan5),
diff --git a/modules.d/40network/net-genrules.sh b/modules.d/40network/net-genrules.sh
index 142634e..ca47b2b 100755
--- a/modules.d/40network/net-genrules.sh
+++ b/modules.d/40network/net-genrules.sh
@@ -14,7 +14,7 @@ fix_bootif() {
}
# Don't continue if we don't need network
-[ -z "$netroot" ] && ! getargbool 0 rd.neednet && return;
+[ -z "$netroot" ] && ! [ -e "/tmp/net.ifaces" ] && return;
# Write udev rules
{
diff --git a/modules.d/90livenet/parse-livenet.sh b/modules.d/90livenet/parse-livenet.sh
index d1eb474..365eca1 100755
--- a/modules.d/90livenet/parse-livenet.sh
+++ b/modules.d/90livenet/parse-livenet.sh
@@ -10,7 +10,7 @@ updates=$(getarg live.updates=)
if [ -n "$updates" ]; then
# make sure network comes up even if we're doing a local live device
if [ -z "$netroot" ]; then
- echo "rd.neednet=1" > /etc/cmdline.d/90livenet.conf
+ echo > /tmp/net.ifaces
unset CMDLINE
fi
echo "$updates" > /tmp/liveupdates.info
--
1.7.7.6
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