Patched in Tegra support.

1 files changed, 17 insertions, 26 deletions

diff --git a/Documentation/ABI/testing/sysfs-bus-rbd b/Documentation/ABI/testing/sysfs-bus-rbd
index cd9213ccf3d..fa72ccb2282 100644
--- a/Documentation/ABI/testing/sysfs-bus-rbd
+++ b/Documentation/ABI/testing/sysfs-bus-rbd
@@ -25,10 +25,6 @@ client_id
 
         The ceph unique client id that was assigned for this specific session.
 
-features
-
-        A hexadecimal encoding of the feature bits for this image.
-
 major
 
         The block device major number.
@@ -37,21 +33,10 @@ name
 
         The name of the rbd image.
 
-image_id
-
-        The unique id for the rbd image.  (For rbd image format 1
-        this is empty.)
-
 pool
 
-        The name of the storage pool where this rbd image resides.
-        An rbd image name is unique within its pool.
-
-pool_id
-
-        The unique identifier for the rbd image's pool.  This is
-        a permanent attribute of the pool.  A pool's id will never
-        change.
+        The pool where this rbd image resides. The pool-name pair is unique
+        per rados system.
 
 size
 
@@ -66,27 +51,33 @@ current_snap
 
         The current snapshot for which the device is mapped.
 
+create_snap
+
+        Create a snapshot:
+
+         $ echo <snap-name> > /sys/bus/rbd/devices/<dev-id>/snap_create
+
+rollback_snap
+
+        Rolls back data to the specified snapshot. This goes over the entire
+        list of rados blocks and sends a rollback command to each.
+
+         $ echo <snap-name> > /sys/bus/rbd/devices/<dev-id>/snap_rollback
+
 snap_*
 
         A directory per each snapshot
 
-parent
-
-        Information identifying the pool, image, and snapshot id for
-        the parent image in a layered rbd image (format 2 only).
 
 Entries under /sys/bus/rbd/devices/<dev-id>/snap_<snap-name>
 -------------------------------------------------------------
 
-snap_id
+id
 
         The rados internal snapshot id assigned for this snapshot
 
-snap_size
+size
 
         The size of the image when this snapshot was taken.
 
-snap_features
-
-        A hexadecimal encoding of the feature bits for this snapshot.