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-rw-r--r--Documentation/ABI/testing/sysfs-bus-rbd4
1 files changed, 4 insertions, 0 deletions
diff --git a/Documentation/ABI/testing/sysfs-bus-rbd b/Documentation/ABI/testing/sysfs-bus-rbd
index 273e27f2491f..9a655f3f4386 100644
--- a/Documentation/ABI/testing/sysfs-bus-rbd
+++ b/Documentation/ABI/testing/sysfs-bus-rbd
@@ -53,6 +53,10 @@ client_id
The ceph unique client id that was assigned for this specific session.
+cluster_fsid
+
+ The ceph cluster UUID. (August 2016, since 4.9.)
+
features
A hexadecimal encoding of the feature bits for this image.