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