blob: e8b60bd766f7649a430a877628e73d8936d66cbb (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
|
What: /sys/bus/xen-backend/devices/*/devtype
Date: Feb 2009
KernelVersion: 2.6.38
Contact: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
Description:
The type of the device. e.g., one of: 'vbd' (block),
'vif' (network), or 'vfb' (framebuffer).
What: /sys/bus/xen-backend/devices/*/nodename
Date: Feb 2009
KernelVersion: 2.6.38
Contact: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
Description:
XenStore node (under /local/domain/NNN/) for this
backend device.
What: /sys/bus/xen-backend/devices/vbd-*/physical_device
Date: April 2011
KernelVersion: 3.0
Contact: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
Description:
The major:minor number (in hexidecimal) of the
physical device providing the storage for this backend
block device.
What: /sys/bus/xen-backend/devices/vbd-*/mode
Date: April 2011
KernelVersion: 3.0
Contact: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
Description:
Whether the block device is read-only ('r') or
read-write ('w').
What: /sys/bus/xen-backend/devices/vbd-*/statistics/f_req
Date: April 2011
KernelVersion: 3.0
Contact: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
Description:
Number of flush requests from the frontend.
What: /sys/bus/xen-backend/devices/vbd-*/statistics/oo_req
Date: April 2011
KernelVersion: 3.0
Contact: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
Description:
Number of requests delayed because the backend was too
busy processing previous requests.
What: /sys/bus/xen-backend/devices/vbd-*/statistics/rd_req
Date: April 2011
KernelVersion: 3.0
Contact: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
Description:
Number of read requests from the frontend.
What: /sys/bus/xen-backend/devices/vbd-*/statistics/rd_sect
Date: April 2011
KernelVersion: 3.0
Contact: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
Description:
Number of sectors read by the frontend.
What: /sys/bus/xen-backend/devices/vbd-*/statistics/wr_req
Date: April 2011
KernelVersion: 3.0
Contact: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
Description:
Number of write requests from the frontend.
What: /sys/bus/xen-backend/devices/vbd-*/statistics/wr_sect
Date: April 2011
KernelVersion: 3.0
Contact: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
Description:
Number of sectors written by the frontend.
What: /sys/bus/xen-backend/devices/*/state
Date: August 2018
KernelVersion: 4.19
Contact: Joe Jin <joe.jin@oracle.com>
Description:
The state of the device. One of: 'Unknown',
'Initialising', 'Initialised', 'Connected', 'Closing',
'Closed', 'Reconfiguring', 'Reconfigured'.
|
