# For libguestfs, create /dev/disk/guestfs/<serial>
# and /dev/disk/guestfs/<serial><partnum>

KERNEL=="sd*[!0-9]", ENV{DEVTYPE}=="disk", ENV{ID_SCSI_SERIAL}=="?*", \
  SYMLINK+="disk/guestfs/$env{ID_SCSI_SERIAL}"
KERNEL=="sd*", ENV{DEVTYPE}=="partition", ENV{ID_SCSI_SERIAL}=="?*", \
  SYMLINK+="disk/guestfs/$env{ID_SCSI_SERIAL}%n"

# As written, it's likely the above only works with virtio-scsi
# because ID_SCSI_SERIAL is specific to the output of the 'scsi_id'
# program.  The following will not work because ID_SERIAL contains
# some unwanted text.

#KERNEL=="vd*[!0-9]", ATTRS{serial}=="?*", ENV{ID_SERIAL}="$attr{serial}", \
#  SYMLINK+="disk/guestfs/$env{ID_SERIAL}"
#KERNEL=="vd*[0-9]", ATTRS{serial}=="?*", ENV{ID_SERIAL}="$attr{serial}", \
#  SYMLINK+="disk/guestfs/$env{ID_SERIAL}%n"