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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 9a655f3f4386..7bf8d4fa6f63 100644
--- a/Documentation/ABI/testing/sysfs-bus-rbd
+++ b/Documentation/ABI/testing/sysfs-bus-rbd
@@ -102,6 +102,10 @@ current_snap
The current snapshot for which the device is mapped.
+snap_id
+
+ The current snapshot's id. (August 2016, since 4.9.)
+
parent
Information identifying the chain of parent images in a layered rbd