* [PATCH] xen/blkback: update sysfs interface documentation
@ 2018-02-20 9:53 Aishwarya Pant
0 siblings, 0 replies; only message in thread
From: Aishwarya Pant @ 2018-02-20 9:53 UTC (permalink / raw)
To: Konrad Rzeszutek Wilk, Roger Pau Monné,
xen-devel, linux-kernel, Jonathan Corbet, Greg KH
Cc: Julia Lawall
Add documentation for statistic attribute ds_req - the number of
discarded requests.
Signed-off-by: Aishwarya Pant <aishpant@gmail.com>
---
Documentation/ABI/stable/sysfs-bus-xen-backend | 7 +++++++
1 file changed, 7 insertions(+)
diff --git a/Documentation/ABI/stable/sysfs-bus-xen-backend b/Documentation/ABI/stable/sysfs-bus-xen-backend
index 3d5951c8bf5f..20ef835785ec 100644
--- a/Documentation/ABI/stable/sysfs-bus-xen-backend
+++ b/Documentation/ABI/stable/sysfs-bus-xen-backend
@@ -73,3 +73,10 @@ 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/vbd-*/statistics/ds_req
+Date: October 2011
+KernelVersion: 3.1
+Contact: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
+Description:
+ Number of discard requests from the frontend.
--
2.16.1
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