Merge "[CEPH] Fix a race condition with udev on OSD start"

ceph-osd/templates/bin/osd/_block.sh.tpl

@@ -49,8 +49,7 @@ CEPH_DISK_OPTIONS=""
 CEPH_OSD_OPTIONS=""
 DATA_UUID=$(blkid -o value -s PARTUUID ${OSD_DEVICE}*1)
 
-# watch the udev event queue, and exit if all current events are handled
-udevadm settle --timeout=600
+udev_settle
 
 DATA_PART=$(dev_part ${OSD_DEVICE} 1)
 MOUNTED_PART=${DATA_PART}

ceph-osd/templates/bin/osd/_common.sh.tpl

@@ -153,7 +153,16 @@ function osd_pg_interval_fix {
 
 function udev_settle {
   partprobe "${OSD_DEVICE}"
+  if [ "x$JOURNAL_TYPE" == "xblock-logical" ]; then
+    partprobe "${OSD_JOURNAL}"
+  fi
   # watch the udev event queue, and exit if all current events are handled
   udevadm settle --timeout=600
+
+  # On occassion udev may not make the correct device symlinks for Ceph, just in case we make them manually
+  mkdir -p /dev/disk/by-partuuid
+  for dev in $(blkid -o device | grep -v block); do
+    ln -s "../../$(echo ${dev} | awk -F '/' '{print $3}')" "/dev/disk/by-partuuid/$(blkid -o value -s PARTUUID ${dev})" || true
+  done
 }