dracut/0194-95iscsi-Do-not-require-network-for-qla4xxx-flash-ses.patch

136 lines
4.9 KiB
Diff

From: Hannes Reinecke <hare@suse.de>
Date: Mon, 19 Oct 2015 14:02:19 +0200
Subject: 95iscsi: Do not require network for qla4xxx flash sessions
qla4xxx can store boot sessions in flash, which will then
not show up with iBFT. These boot sesssions will be maintained
by the driver; no specific network configuration is required
here. So suppress network setup for these cases.
References: bsc#935320
Signed-off-by: Hannes Reinecke <hare@suse.de>
---
modules.d/95iscsi/module-setup.sh | 18 +++++++++++++++---
1 file changed, 15 insertions(+), 3 deletions(-)
diff --git a/modules.d/95iscsi/module-setup.sh b/modules.d/95iscsi/module-setup.sh
index 53179d1..276d1ce 100755
--- a/modules.d/95iscsi/module-setup.sh
+++ b/modules.d/95iscsi/module-setup.sh
@@ -45,7 +45,7 @@ install_ibft() {
install_iscsiroot() {
local devpath=$1
- local scsi_path iscsi_lun session c d conn
+ local scsi_path iscsi_lun session c d conn host flash
local iscsi_session iscsi_address iscsi_port iscsi_targetname iscsi_tpgt
scsi_path=${devpath%%/block*}
@@ -56,6 +56,19 @@ install_iscsiroot() {
[ "$session" = "$devpath" ] && return 1
iscsi_session=${session##*/}
[ "$iscsi_session" = "$session" ] && return 1
+ host=${session%%/session*}
+ [ "$host" = "$session" ] && return 1
+ iscsi_host=${host##*/}
+
+ for flash in ${host}/flashnode_sess-* ; do
+ is_boot=$(cat $flash/is_boot_target)
+ if [ $is_boot -eq 1 ] ; then
+ # qla4xxx flashnode session; skip iBFT discovery
+ iscsi_initiator=$(cat /sys/class/iscsi_host/${iscsi_host}/initiatorname)
+ echo "rd.iscsi.initiator=${iscsi_initiator}"
+ return;
+ fi
+ done
for d in ${session}/* ; do
case $d in
@@ -110,6 +123,7 @@ install_iscsiroot() {
# can sort out rd.iscsi.initiator= duplicates
echo "rd.iscsi.initiator=${iscsi_initiator}"
echo "netroot=iscsi:${iscsi_address}::${iscsi_port}:${iscsi_lun}:${iscsi_targetname}"
+ echo "rd.neednet=1"
fi
return 0
}
@@ -244,8 +258,6 @@ install() {
[[ $_iscsiconf ]] && printf "%s\n" "$_iscsiconf" >> "${initdir}/etc/cmdline.d/95iscsi.conf"
fi
- echo 'rd.neednet=1' >> "${initdir}/etc/cmdline.d/95iscsi.conf"
-
inst_hook cmdline 90 "$moddir/parse-iscsiroot.sh"
inst_hook cleanup 90 "$moddir/cleanup-iscsi.sh"
inst "$moddir/iscsiroot.sh" "/sbin/iscsiroot"
--
1.8.4.5
From: Hannes Reinecke <hare@suse.de>
Date: Mon, 19 Oct 2015 14:02:19 +0200
Subject: 95iscsi: Do not require network for qla4xxx flash sessions
qla4xxx can store boot sessions in flash, which will then
not show up with iBFT. These boot sesssions will be maintained
by the driver; no specific network configuration is required
here. So suppress network setup for these cases.
References: bsc#935320
Signed-off-by: Hannes Reinecke <hare@suse.de>
---
modules.d/95iscsi/module-setup.sh | 18 +++++++++++++++---
1 file changed, 15 insertions(+), 3 deletions(-)
Index: dracut-044/modules.d/95iscsi/module-setup.sh
===================================================================
--- dracut-044.orig/modules.d/95iscsi/module-setup.sh 2016-04-11 18:03:25.493616825 +0200
+++ dracut-044/modules.d/95iscsi/module-setup.sh 2016-04-11 18:03:25.613623617 +0200
@@ -70,7 +70,7 @@ install_ibft() {
install_iscsiroot() {
local devpath=$1
- local scsi_path iscsi_lun session c d conn
+ local scsi_path iscsi_lun session c d conn host flash
local iscsi_session iscsi_address iscsi_port iscsi_targetname iscsi_tpgt
scsi_path=${devpath%%/block*}
@@ -81,6 +81,19 @@ install_iscsiroot() {
[ "$session" = "$devpath" ] && return 1
iscsi_session=${session##*/}
[ "$iscsi_session" = "$session" ] && return 1
+ host=${session%%/session*}
+ [ "$host" = "$session" ] && return 1
+ iscsi_host=${host##*/}
+
+ for flash in ${host}/flashnode_sess-* ; do
+ is_boot=$(cat $flash/is_boot_target)
+ if [ $is_boot -eq 1 ] ; then
+ # qla4xxx flashnode session; skip iBFT discovery
+ iscsi_initiator=$(cat /sys/class/iscsi_host/${iscsi_host}/initiatorname)
+ echo "rd.iscsi.initiator=${iscsi_initiator}"
+ return;
+ fi
+ done
for d in ${session}/* ; do
case $d in
@@ -135,6 +148,7 @@ install_iscsiroot() {
# can sort out rd.iscsi.initiator= duplicates
echo "rd.iscsi.initiator=${iscsi_initiator}"
echo "netroot=iscsi:${iscsi_address}::${iscsi_port}:${iscsi_lun}:${iscsi_targetname}"
+ echo "rd.neednet=1"
fi
return 0
}
@@ -241,8 +255,6 @@ install() {
[[ $_iscsiconf ]] && printf "%s\n" "$_iscsiconf" >> "${initdir}/etc/cmdline.d/95iscsi.conf"
fi
- echo 'rd.neednet=1' >> "${initdir}/etc/cmdline.d/95iscsi.conf"
-
inst_hook cmdline 90 "$moddir/parse-iscsiroot.sh"
inst_hook cleanup 90 "$moddir/cleanup-iscsi.sh"
inst "$moddir/iscsiroot.sh" "/sbin/iscsiroot"