rbd: add 'snap_id' sysfs rbd device attribute
authorMike Christie <mchristi@redhat.com>
Thu, 18 Aug 2016 16:38:44 +0000 (18:38 +0200)
committerIlya Dryomov <idryomov@gmail.com>
Wed, 24 Aug 2016 21:49:17 +0000 (23:49 +0200)
commit92a58671549f365a962517cc7cccb624dea8581e
tree12dc735f12c6e253209d0b69d6a78ea2b743f391
parent267fb90b8344eeb6f835734e356b422f78617088
rbd: add 'snap_id' sysfs rbd device attribute

Export snap id in sysfs, so tools like multipathd can use it in a uuid.

Signed-off-by: Mike Christie <mchristi@redhat.com>
Signed-off-by: Ilya Dryomov <idryomov@gmail.com>
Documentation/ABI/testing/sysfs-bus-rbd
drivers/block/rbd.c