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BUS_RESCAN(9) Kernel Developer's Manual BUS_RESCAN(9)

NAME

BUS_RESCAN —
rescan a bus checking for devices that have been added or removed

SYNOPSIS

#include <sys/param.h>
#include <sys/bus.h>

void
BUS_RESCAN(device_t dev);

DESCRIPTION

The BUS_RESCAN() method is called to request a rescan of the child devices on a bus device. The method should add any devices that have been added since the previous scan and remove devices that have been removed. This method is not required to re-examine existing devices to determine if their properties have changed. This method is also not required to propagate the rescan request to child devices.

SEE ALSO

device(9)
April 27, 2016 Linux 4.19.0-10-amd64