The "kernel number" of the device.
for example, 'sda3' has a "kernel number" of '3'
.TP
+.B %k
+The "kernel name" for the device.
+.TP
.B %M
The kernel major number for the device.
.TP
# They provide the following subsitutions:
# %n - the "kernel number" of the device.
# for example, 'sda3' has a "kernel number" of '3'
+# %k - the kernel name for the device.
# %M - the kernel major number for the device
# %m - the kernel minor number for the device
# %b - the bus id for the device
CALLOUT, BUS="scsi", PROGRAM="/bin/echo -n test-%b", ID="test-42:0:0:1", NAME="%c"
# A usb camera.
-LABEL, BUS="usb", SYSFS_vendor="FUJIFILM", NAME="camera%n"
+LABEL, BUS="usb", SYSFS_vendor="FUJIFILM", SYSFS_model="M100", NAME="camera%n"
# USB Epson printer to be called lp_epson
LABEL, BUS="usb", SYSFS_serial="HXOLL0012202323480", NAME="lp_epson"