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authorJoe Jin <joe.jin@oracle.com>2018-08-28 07:56:08 -0700
committerBoris Ostrovsky <boris.ostrovsky@oracle.com>2018-08-28 17:37:40 -0400
commit076e2cedd6ea4786569c35f8725b4efdc1ecf2f2 (patch)
treed5c6d2f1523f5f130b94e3b63d656d1456c2daa4 /Documentation
parentb2d7a075a1ccef2fb321d595802190c8e9b39004 (diff)
downloadlwn-076e2cedd6ea4786569c35f8725b4efdc1ecf2f2.tar.gz
lwn-076e2cedd6ea4786569c35f8725b4efdc1ecf2f2.zip
xen: export device state to sysfs
Export device state to sysfs to allow for easier get device state. Signed-off-by: Joe Jin <joe.jin@oracle.com> Reviewed-by: Boris Ostrovsky <boris.ostrovsky@oracle.com> Cc: Boris Ostrovsky <boris.ostrovsky@oracle.com> Cc: Juergen Gross <jgross@suse.com> Cc: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com> Signed-off-by: Boris Ostrovsky <boris.ostrovsky@oracle.com>
Diffstat (limited to 'Documentation')
-rw-r--r--Documentation/ABI/stable/sysfs-bus-xen-backend9
1 files changed, 9 insertions, 0 deletions
diff --git a/Documentation/ABI/stable/sysfs-bus-xen-backend b/Documentation/ABI/stable/sysfs-bus-xen-backend
index 3d5951c8bf5f..e8b60bd766f7 100644
--- a/Documentation/ABI/stable/sysfs-bus-xen-backend
+++ b/Documentation/ABI/stable/sysfs-bus-xen-backend
@@ -73,3 +73,12 @@ 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'.