rbd: add 'client_addr' sysfs rbd device attribute

Export client addr/nonce, so userspace can check if a image is being
blacklisted.

Signed-off-by: Mike Christie <mchristi@redhat.com>
[idryomov@gmail.com: ceph_client_addr(), endianess fix]
Signed-off-by: Ilya Dryomov <idryomov@gmail.com>
This commit is contained in:
Ilya Dryomov
2016-08-18 18:38:43 +02:00
parent ca7909e8bb
commit 005a07bf0a
4 changed files with 26 additions and 0 deletions

View File

@@ -43,6 +43,12 @@ Description: Available only if rbd module is inserted with single_major
Entries under /sys/bus/rbd/devices/<dev-id>/
--------------------------------------------
client_addr
The ceph unique client entity_addr_t (address + nonce).
The format is <address>:<port>/<nonce>: '1.2.3.4:1234/5678' or
'[1:2:3:4:5:6:7:8]:1234/5678'. (August 2016, since 4.9.)
client_id
The ceph unique client id that was assigned for this specific session.