1Generic Block Device Capability
2===============================================================================
3This file documents the sysfs file block/<disk>/capability
4
5capability is a hex word indicating which capabilities a specific disk
6supports.  For more information on bits not listed here, see
7include/linux/genhd.h
8
9Capability				Value
10-------------------------------------------------------------------------------
11GENHD_FL_MEDIA_CHANGE_NOTIFY		4
12	When this bit is set, the disk supports Asynchronous Notification
13	of media change events.  These events will be broadcast to user
14	space via kernel uevent.
15