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USFS(4) Device Drivers Manual USFS(4)

NAME

usfs —
USB device side support for bulk only transport mass storage

SYNOPSIS

To compile this driver into the kernel, place the following lines in your kernel configuration file:
device usb
device usfs

Alternatively, to load the driver as a module at boot time, place the following line in loader.conf(5):

usfs_load="YES"

DESCRIPTION

The usfs driver provides support for emulating an USB mass storage device when the USB stack is activated in USB device side mode (the usb_template(4) module is loaded and the hw.usb.template sysctl is set to 0).

Upon attach the driver creates a RAM disk which can be read and written.

SEE ALSO

umass(4), usb(4), usb_template(4)

HISTORY

The usfs driver appeared in FreeBSD 8.
June 8, 2016 Linux 4.9.0-9-amd64