From: Hannes Reinecke <hare@suse.de>
Date: Thu, 26 Jun 2014 12:01:33 +0000 (+0200)
Subject: 95zfcp_rules: Auto-generate udev rule for ipl device
X-Git-Tag: 046~51^2~16
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=c8e531239bf314ae532ca1bc820285250a3b35d7;p=thirdparty%2Fdracut.git

95zfcp_rules: Auto-generate udev rule for ipl device

We should auto-generate an udev rule for the ipl device; it'll be
enabled anyway.

Signed-off-by: Hannes Reinecke <hare@suse.de>
---

diff --git a/modules.d/95zfcp_rules/parse-zfcp.sh b/modules.d/95zfcp_rules/parse-zfcp.sh
index 0695dfb37..2d90cb616 100755
--- a/modules.d/95zfcp_rules/parse-zfcp.sh
+++ b/modules.d/95zfcp_rules/parse-zfcp.sh
@@ -39,6 +39,17 @@ EOF
     fi
 }
 
+if [[ -f /sys/firmware/ipl/ipl_type &&
+            $(</sys/firmare/ipl/ipl_type) = "fcp" ]] ; then
+    (
+        local _wwpn=$(cat /sys/firmware/ipl/wwpn)
+        local _lun=$(cat /sys/firmware/ipl/lun)
+        local _ccw=$(cat /sys/firmware/ipl/device)
+
+        create_udev_rule $_ccw $_wwpn $_lun
+    )
+fi
+
 for zfcp_arg in $(getargs rd.zfcp); do
     (
         IFS=","
@@ -49,6 +60,9 @@ done
 
 for zfcp_arg in $(getargs root=) $(getargs resume=); do
     (
+        local _wwpn
+        local _lun
+
         case $zfcp_arg in
             /dev/disk/by-path/ccw-*)
                 ccw_arg=${zfcp_arg##*/}
@@ -57,8 +71,8 @@ for zfcp_arg in $(getargs root=) $(getargs resume=); do
         if [ -n "$ccw_arg" ] ; then
             IFS="-"
             set -- $ccw_arg
-            wwpn=${4%:*}
-            lun=${4#*:}
+            _wwpn=${4%:*}
+            _lun=${4#*:}
             create_udev_rule $2 $wwpn $lun
         fi
     )