18c2ecf20Sopenharmony_ciWhat:		/sys/bus/xen-backend/devices/*/devtype
28c2ecf20Sopenharmony_ciDate:		Feb 2009
38c2ecf20Sopenharmony_ciKernelVersion:	2.6.38
48c2ecf20Sopenharmony_ciContact:	Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
58c2ecf20Sopenharmony_ciDescription:
68c2ecf20Sopenharmony_ci                The type of the device.  e.g., one of: 'vbd' (block),
78c2ecf20Sopenharmony_ci                'vif' (network), or 'vfb' (framebuffer).
88c2ecf20Sopenharmony_ci
98c2ecf20Sopenharmony_ciWhat:		/sys/bus/xen-backend/devices/*/nodename
108c2ecf20Sopenharmony_ciDate:		Feb 2009
118c2ecf20Sopenharmony_ciKernelVersion:	2.6.38
128c2ecf20Sopenharmony_ciContact:	Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
138c2ecf20Sopenharmony_ciDescription:
148c2ecf20Sopenharmony_ci                XenStore node (under /local/domain/NNN/) for this
158c2ecf20Sopenharmony_ci                backend device.
168c2ecf20Sopenharmony_ci
178c2ecf20Sopenharmony_ciWhat:		/sys/bus/xen-backend/devices/vbd-*/physical_device
188c2ecf20Sopenharmony_ciDate:		April 2011
198c2ecf20Sopenharmony_ciKernelVersion:	3.0
208c2ecf20Sopenharmony_ciContact:	Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
218c2ecf20Sopenharmony_ciDescription:
228c2ecf20Sopenharmony_ci                The major:minor number (in hexidecimal) of the
238c2ecf20Sopenharmony_ci                physical device providing the storage for this backend
248c2ecf20Sopenharmony_ci                block device.
258c2ecf20Sopenharmony_ci
268c2ecf20Sopenharmony_ciWhat:		/sys/bus/xen-backend/devices/vbd-*/mode
278c2ecf20Sopenharmony_ciDate:		April 2011
288c2ecf20Sopenharmony_ciKernelVersion:	3.0
298c2ecf20Sopenharmony_ciContact:	Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
308c2ecf20Sopenharmony_ciDescription:
318c2ecf20Sopenharmony_ci                Whether the block device is read-only ('r') or
328c2ecf20Sopenharmony_ci                read-write ('w').
338c2ecf20Sopenharmony_ci
348c2ecf20Sopenharmony_ciWhat:		/sys/bus/xen-backend/devices/vbd-*/statistics/f_req
358c2ecf20Sopenharmony_ciDate:		April 2011
368c2ecf20Sopenharmony_ciKernelVersion:	3.0
378c2ecf20Sopenharmony_ciContact:	Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
388c2ecf20Sopenharmony_ciDescription:
398c2ecf20Sopenharmony_ci                Number of flush requests from the frontend.
408c2ecf20Sopenharmony_ci
418c2ecf20Sopenharmony_ciWhat:		/sys/bus/xen-backend/devices/vbd-*/statistics/oo_req
428c2ecf20Sopenharmony_ciDate:		April 2011
438c2ecf20Sopenharmony_ciKernelVersion:	3.0
448c2ecf20Sopenharmony_ciContact:	Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
458c2ecf20Sopenharmony_ciDescription:
468c2ecf20Sopenharmony_ci                Number of requests delayed because the backend was too
478c2ecf20Sopenharmony_ci                busy processing previous requests.
488c2ecf20Sopenharmony_ci
498c2ecf20Sopenharmony_ciWhat:		/sys/bus/xen-backend/devices/vbd-*/statistics/rd_req
508c2ecf20Sopenharmony_ciDate:		April 2011
518c2ecf20Sopenharmony_ciKernelVersion:	3.0
528c2ecf20Sopenharmony_ciContact:	Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
538c2ecf20Sopenharmony_ciDescription:
548c2ecf20Sopenharmony_ci                Number of read requests from the frontend.
558c2ecf20Sopenharmony_ci
568c2ecf20Sopenharmony_ciWhat:		/sys/bus/xen-backend/devices/vbd-*/statistics/rd_sect
578c2ecf20Sopenharmony_ciDate:		April 2011
588c2ecf20Sopenharmony_ciKernelVersion:	3.0
598c2ecf20Sopenharmony_ciContact:	Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
608c2ecf20Sopenharmony_ciDescription:
618c2ecf20Sopenharmony_ci                Number of sectors read by the frontend.
628c2ecf20Sopenharmony_ci
638c2ecf20Sopenharmony_ciWhat:		/sys/bus/xen-backend/devices/vbd-*/statistics/wr_req
648c2ecf20Sopenharmony_ciDate:		April 2011
658c2ecf20Sopenharmony_ciKernelVersion:	3.0
668c2ecf20Sopenharmony_ciContact:	Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
678c2ecf20Sopenharmony_ciDescription:
688c2ecf20Sopenharmony_ci                Number of write requests from the frontend.
698c2ecf20Sopenharmony_ci
708c2ecf20Sopenharmony_ciWhat:		/sys/bus/xen-backend/devices/vbd-*/statistics/wr_sect
718c2ecf20Sopenharmony_ciDate:		April 2011
728c2ecf20Sopenharmony_ciKernelVersion:	3.0
738c2ecf20Sopenharmony_ciContact:	Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
748c2ecf20Sopenharmony_ciDescription:
758c2ecf20Sopenharmony_ci                Number of sectors written by the frontend.
768c2ecf20Sopenharmony_ci
778c2ecf20Sopenharmony_ciWhat:		/sys/bus/xen-backend/devices/*/state
788c2ecf20Sopenharmony_ciDate:		August 2018
798c2ecf20Sopenharmony_ciKernelVersion:	4.19
808c2ecf20Sopenharmony_ciContact:	Joe Jin <joe.jin@oracle.com>
818c2ecf20Sopenharmony_ciDescription:
828c2ecf20Sopenharmony_ci                The state of the device. One of: 'Unknown',
838c2ecf20Sopenharmony_ci                'Initialising', 'Initialised', 'Connected', 'Closing',
848c2ecf20Sopenharmony_ci                'Closed', 'Reconfiguring', 'Reconfigured'.
85