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Generic Block Device Capability | |
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This file documents the sysfs file block/<disk>/capability | |
capability is a hex word indicating which capabilities a specific disk | |
supports. For more information on bits not listed here, see | |
include/linux/genhd.h | |
GENHD_FL_MEDIA_CHANGE_NOTIFY | |
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Value: 4 | |
When this bit is set, the disk supports Asynchronous Notification | |
of media change events. These events will be broadcast to user | |
space via kernel uevent. |