Kernel Interfaces Manual
NAME md — memory disk driver
SYNOPSIS pseudo-device md
driver enables use of system or user memory as a disk. Memory for the disk must be allocated within the kernel or with mdconfig(8)
before the md
device may be used as a disk. Its behaviour is configured by the kernel options MEMORY_DISK_HOOKS
, and MEMORY_DISK_SERVER
block mode memory disk devices.
raw mode memory disk devices.