modules.d/90dmraid/dmraid.sh

   1 #!/bin/sh
   2
   3 . /lib/dracut-lib.sh
   4
   5 DM_RAIDS=$(getargs rd_DM_UUID=)
   6
   7 DM_CLEANUP="no"
   8
   9 # run dmraid if udev has settled
  10 info "Scanning for dmraid devices $DM_RAIDS"
  11 SETS=$(dmraid -c -s)
  12
  13 if [ "$SETS" = "no raid disks" ]; then
  14     return
  15 fi
  16
  17 info "Found dmraid sets:"
  18 echo $SETS|vinfo
  19
  20 if [ -n "$DM_RAIDS" ]; then
  21     # only activate specified DM RAIDS
  22     for r in $DM_RAIDS; do
  23         for s in $SETS; do
  24             if [ "${s##$r}" != "$s" ]; then
  25                 info "Activating $s"
  26                 dmraid -ay -i -p --rm_partitions "$s" 2>&1 | vinfo
  27                 [ -e "/dev/mapper/$s" ] && kpartx -a -p p "/dev/mapper/$s" 2>&1 | vinfo
  28                 udevsettle
  29             fi
  30         done
  31     done
  32 else
  33     # scan and activate all DM RAIDS
  34     for s in $SETS; do
  35         info "Activating $s"
  36         dmraid -ay -i -p --rm_partitions "$s" 2>&1 | vinfo
  37         [ -e "/dev/mapper/$s" ] && kpartx -a -p p "/dev/mapper/$s" 2>&1 | vinfo
  38     done
  39 fi
  40