From dd82fff1e8e7b486887dd88981776bb44e370848 Mon Sep 17 00:00:00 2001 From: Ilya Dryomov Date: Fri, 13 Dec 2013 15:28:57 +0200 Subject: rbd: add 'minor' sysfs rbd device attribute Introduce /sys/bus/rbd/devices//minor sysfs attribute for exporting rbd whole disk minor numbers. This is a step towards single-major device number allocation scheme, but also a good thing on its own. Signed-off-by: Ilya Dryomov Reviewed-by: Alex Elder Reviewed-by: Josh Durgin --- Documentation/ABI/testing/sysfs-bus-rbd | 4 ++++ 1 file changed, 4 insertions(+) (limited to 'Documentation/ABI') diff --git a/Documentation/ABI/testing/sysfs-bus-rbd b/Documentation/ABI/testing/sysfs-bus-rbd index 0a306476424e..17b119c692da 100644 --- a/Documentation/ABI/testing/sysfs-bus-rbd +++ b/Documentation/ABI/testing/sysfs-bus-rbd @@ -33,6 +33,10 @@ major The block device major number. +minor + + The block device minor number. (December 2013, since 3.14.) + name The name of the rbd image. -- cgit v1.2.3