Modinfo

modinfo is a utility which displays the module's information. Example: tweedleburg:~ # modprobe megaraid tweedleburg:~ # modinfo megaraid filename:      /lib/modules/2.6.22.18-0.2-default/kernel/drivers/scsi/megaraid.ko version:        2.00.4 license:       GPL description:   LSI Logic MegaRAID legacy driver author:        sju@lsil.com srcversion:    0B9772B0EF3D2D72BB6CB24 alias:         pci:v00008086d00001960sv*sd*bc*sc*i* alias:         pci:v0000101Ed00009060sv*sd*bc*sc*i* alias:         pci:v0000101Ed00009010sv*sd*bc*sc*i* depends:       scsi_mod supported:     yes vermagic:      2.6.22.18-0.2-default SMP mod_unload parm:          max_cmd_per_lun:Maximum number of commands which can be issued to a single LUN (default=DEF_CMD_PER_LUN=63) (uint) parm:          max_sectors_per_io:Maximum number of sectors per I/O request (default=MAX_SECTORS_PER_IO=128) (ushort) parm:          max_mbox_busy_wait:Maximum wait for mailbox in microseconds if busy (default=MBOX_BUSY_WAIT=10) (ushort) Here you can see the version of your megaraid raid controller's driver is 2.00.4.

= See also =
 * modProbe