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authorMike Christie <mchristi@redhat.com>2016-08-18 19:38:43 +0300
committerIlya Dryomov <idryomov@gmail.com>2016-08-25 00:49:16 +0300
commit267fb90b8344eeb6f835734e356b422f78617088 (patch)
treea808678b203e4fcbba4de10828b48a557344fd11 /Documentation/ABI
parent005a07bf0a92e7f0e73fc9a6c9acc992c5dbd00c (diff)
downloadlinux-267fb90b8344eeb6f835734e356b422f78617088.tar.xz
rbd: add 'cluster_fsid' sysfs rbd device attribute
Export the cluster fsid, so tools like udev and multipath-tools can use it for part of the uuid. Signed-off-by: Mike Christie <mchristi@redhat.com> Signed-off-by: Ilya Dryomov <idryomov@gmail.com>
Diffstat (limited to 'Documentation/ABI')
-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.