defaults/initrd.scripts: bug #519742, fix multipath detection.

Ported from genkernel: https://gitweb.gentoo.org/proj/genkernel.git/commit/?id=5276cd77b5ac4e6f2442bb84573559545f7ad4a2
Sabayon · Sep 6, 2016 · 90eb585 · 90eb585
1 parent 46180ea
commit 90eb585
Showing 1 changed file with 6 additions and 0 deletions.
diff --git a/defaults/initrd.d/00-fsdev.sh b/defaults/initrd.d/00-fsdev.sh
@@ -171,6 +171,12 @@ start_volumes() {
 
     if [ "${USE_MULTIPATH_NORMAL}" = "1" ]; then
         good_msg "Scanning for multipath devices"
+        good_msg ":: Populating scsi_id info for libudev queries"
+        mkdir -p /run/udev/data
+        for ech in /sys/block/* ; do
+          local tgtfile=b$(cat ${ech}/dev)
+          /lib/udev/scsi_id -g -x /dev/${ech##*/} |sed -e 's/^/E:/' >/run/udev/data/${tgtfile}
+        done
         multipath -v 0
 
         is_udev && udevadm settle