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 16