RD(4) - Device Drivers Manual

RD(4) - Device Drivers Manual #

RD(4) - Device Drivers Manual

NAME #

rd - ramdisk driver

SYNOPSIS #

pseudo-device rd [count]

DESCRIPTION #

The rd driver enables use of system or user memory as a disk. Memory for the disk must be allocated and initialized inside the kernel image at build-time using the rdsetroot tool.

FILES #

/dev/rd??

Block mode ramdisk devices.

/dev/rrd??

Raw mode ramdisk devices.

SEE ALSO #

elf(5), rdsetroot(8)

OpenBSD 7.5 - April 16, 2019