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86ce18d7 KCA |
1 | Generic Block Device Capability |
2 | =============================================================================== | |
3 | This file documents the sysfs file block/<disk>/capability | |
4 | ||
5 | capability is a hex word indicating which capabilities a specific disk | |
6 | supports. For more information on bits not listed here, see | |
7 | include/linux/genhd.h | |
8 | ||
9 | Capability Value | |
10 | ------------------------------------------------------------------------------- | |
11 | GENHD_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 |