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| author | Ilya Dryomov <ilya.dryomov@inktank.com> | 2013-12-13 15:28:57 +0200 |
|---|---|---|
| committer | Ilya Dryomov <ilya.dryomov@inktank.com> | 2013-12-31 20:31:57 +0200 |
| commit | dd82fff1e8e7b486887dd88981776bb44e370848 (patch) | |
| tree | 6a636427042f14379189f5141467f7de7e79cd1c /Documentation/ABI | |
| parent | f8a22fc238a449ff982bfb40e30c3f3c9c90a08a (diff) | |
| download | lwn-dd82fff1e8e7b486887dd88981776bb44e370848.tar.gz lwn-dd82fff1e8e7b486887dd88981776bb44e370848.zip | |
rbd: add 'minor' sysfs rbd device attribute
Introduce /sys/bus/rbd/devices/<id>/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 <ilya.dryomov@inktank.com>
Reviewed-by: Alex Elder <elder@linaro.org>
Reviewed-by: Josh Durgin <josh.durgin@inktank.com>
Diffstat (limited to 'Documentation/ABI')
| -rw-r--r-- | Documentation/ABI/testing/sysfs-bus-rbd | 4 |
1 files changed, 4 insertions, 0 deletions
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. |