Skip site navigation (1)Skip section navigation (2)

FreeBSD Manual Pages

  
 
  

home | help
BUS_RESCAN(9)		 BSD 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	de-
     vices 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)

BSD				April 27, 2016				   BSD

NAME | SYNOPSIS | DESCRIPTION | SEE ALSO

Want to link to this manual page? Use this URL:
<https://www.freebsd.org/cgi/man.cgi?query=BUS_RESCAN&sektion=9&manpath=FreeBSD+12.1-RELEASE+and+Ports>

home | help