Blame SOURCES/0301-iscsi-handle-timeout-case-better.patch

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From bfe65f913a4bc6bc5fdb7aa75234c229a2ceef8f Mon Sep 17 00:00:00 2001
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From: Harald Hoyer <harald@redhat.com>
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Date: Tue, 18 Aug 2015 11:50:15 +0200
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Subject: [PATCH] iscsi: handle timeout case better
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---
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 modules.d/95iscsi/iscsiroot.sh       |  6 ++--
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 modules.d/95iscsi/parse-iscsiroot.sh | 41 ++++++++++++++++------------
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 2 files changed, 27 insertions(+), 20 deletions(-)
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diff --git a/modules.d/95iscsi/iscsiroot.sh b/modules.d/95iscsi/iscsiroot.sh
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index 2ac9ed32..b7370f6f 100755
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--- a/modules.d/95iscsi/iscsiroot.sh
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+++ b/modules.d/95iscsi/iscsiroot.sh
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@@ -108,7 +108,7 @@ handle_netroot()
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     parse_iscsi_root "$1" || return 1
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     # Bail out early, if there is no route to the destination
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-    if is_ip "$iscsi_target_ip" && [ "$netif" != "dummy" ] && ! all_ifaces_up && getargbool 1 rd.iscsi.testroute; then
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+    if is_ip "$iscsi_target_ip" && [ "$netif" != "timeout" ] && ! all_ifaces_up && getargbool 1 rd.iscsi.testroute; then
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         ip route get "$iscsi_target_ip" >/dev/null 2>&1 || return 0
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     fi
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@@ -226,11 +226,11 @@ handle_netroot()
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 ret=0
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-if [ "$netif" != "dummy" ] && getargbool 1 rd.iscsi.waitnet; then
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+if [ "$netif" != "timeout" ] && getargbool 1 rd.iscsi.waitnet; then
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     all_ifaces_up || exit 0
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 fi
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-if [ "$netif" = "dummy" ] && all_ifaces_up; then
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+if [ "$netif" = "timeout" ] && all_ifaces_up; then
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     # s.th. went wrong and the timeout script hits
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     # restart
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     systemctl restart iscsid
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diff --git a/modules.d/95iscsi/parse-iscsiroot.sh b/modules.d/95iscsi/parse-iscsiroot.sh
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index 2939e58a..91cd4630 100755
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--- a/modules.d/95iscsi/parse-iscsiroot.sh
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+++ b/modules.d/95iscsi/parse-iscsiroot.sh
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@@ -42,7 +42,11 @@ if [ "${root%%:*}" = "iscsi" ] ; then
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 fi
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 # If it's not empty or iscsi we don't continue
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-[ -z "$netroot" ] || [ "${netroot%%:*}" = "iscsi" ] || return
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+for nroot in $(getargs netroot); do
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+    [ "${nroot%%:*}" = "iscsi" ] || continue
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+    netroot="$nroot"
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+    break
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+done
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 if [ -n "$iscsiroot" ] ; then
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     [ -z "$netroot" ]  && netroot=$root
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@@ -64,12 +68,16 @@ if [ -n "$iscsi_firmware" ] || getargbool 0 rd.iscsi.ibft -d "ip=ibft"; then
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     [ -z "$netroot" ] && netroot=iscsi:
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     modprobe -b -q iscsi_boot_sysfs 2>/dev/null
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     modprobe -b -q iscsi_ibft
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+    # if no ip= is given, but firmware
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+    echo "[ -f '/tmp/iscsistarted-firmware' ]" > $hookdir/initqueue/finished/iscsi_started.sh
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+    initqueue --unique --onetime --timeout /sbin/iscsiroot timeout "$netroot" "$NEWROOT"
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+    initqueue --unique --onetime --settled /sbin/iscsiroot dummy "'$netroot'" "'$NEWROOT'"
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 fi
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-initqueue --onetime --timeout /sbin/iscsiroot dummy "$netroot" "$NEWROOT"
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-# If it's not iscsi we don't continue
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-[ "${netroot%%:*}" = "iscsi" ] || return
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+[ -z "$netroot" ] || [ "${netroot%%:*}" = "iscsi" ] || return 1
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+
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+initqueue --unique --onetime --timeout /sbin/iscsiroot timeout "$netroot" "$NEWROOT"
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 modprobe -q qla4xxx
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 modprobe -q cxgb3i
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@@ -77,11 +85,6 @@ modprobe -q cxgb4i
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 modprobe -q bnx2i
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 modprobe -q be2iscsi
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-if [ -z "$iscsi_firmware" ] ; then
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-    type parse_iscsi_root >/dev/null 2>&1 || . /lib/net-lib.sh
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-    parse_iscsi_root "$netroot" || return
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-fi
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-
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 # ISCSI actually supported?
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 if ! [ -e /sys/module/iscsi_tcp ]; then
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     modprobe -q iscsi_tcp || die "iscsiroot requested but kernel/initrd does not support iscsi"
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@@ -89,7 +92,7 @@ fi
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 if [ -n "$netroot" ] && [ "$root" != "/dev/root" ] && [ "$root" != "dhcp" ]; then
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     if ! getargbool 1 rd.neednet >/dev/null || ! getarg "ip="; then
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-        initqueue --onetime --settled /sbin/iscsiroot dummy "'$netroot'" "'$NEWROOT'"
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+        initqueue --unique --onetime --settled /sbin/iscsiroot dummy "'$netroot'" "'$NEWROOT'"
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     fi
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 fi
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@@ -110,17 +113,21 @@ if [ -z $iscsi_initiator ] && [ -f /sys/firmware/ibft/initiator/initiator-name ]
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     rm -f /etc/iscsi/initiatorname.iscsi
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     mkdir -p /etc/iscsi
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     ln -fs /run/initiatorname.iscsi /etc/iscsi/initiatorname.iscsi
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-    systemctl restart iscsid
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-    sleep 1
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     > /tmp/iscsi_set_initiator
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+    if systemctl --quiet is-active iscsid.service; then
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+        systemctl restart iscsid
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+        sleep 1
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+    fi
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 fi
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-if [ -n "$iscsi_firmware" ] ; then
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-    echo "[ -f '/tmp/iscsistarted-firmware' ]" > $hookdir/initqueue/finished/iscsi_started.sh
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-else
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-    netroot_enc=$(str_replace "$netroot" '/' '\2f')
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+
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+for nroot in $(getargs netroot); do
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+    [ "${nroot%%:*}" = "iscsi" ] || continue
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+    type parse_iscsi_root >/dev/null 2>&1 || . /lib/net-lib.sh
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+    parse_iscsi_root "$nroot" || return 1
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+    netroot_enc=$(str_replace "$nroot" '/' '\2f')
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     echo "[ -f '/tmp/iscsistarted-$netroot_enc' ]" > $hookdir/initqueue/finished/iscsi_started.sh
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-fi
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+done
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 # Done, all good!
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 rootok=1