diff options
Diffstat (limited to 'Documentation/ABI/testing/sysfs-bus-rbd')
| -rw-r--r-- | Documentation/ABI/testing/sysfs-bus-rbd | 26 |
1 files changed, 26 insertions, 0 deletions
diff --git a/Documentation/ABI/testing/sysfs-bus-rbd b/Documentation/ABI/testing/sysfs-bus-rbd index 0a306476424e..501adc2a9ec7 100644 --- a/Documentation/ABI/testing/sysfs-bus-rbd +++ b/Documentation/ABI/testing/sysfs-bus-rbd @@ -18,6 +18,28 @@ Removal of a device: $ echo <dev-id> > /sys/bus/rbd/remove +What: /sys/bus/rbd/add_single_major +Date: December 2013 +KernelVersion: 3.14 +Contact: Sage Weil <sage@inktank.com> +Description: Available only if rbd module is inserted with single_major + parameter set to true. + Usage is the same as for /sys/bus/rbd/add. If present, + should be used instead of the latter: any attempts to use + /sys/bus/rbd/add if /sys/bus/rbd/add_single_major is + available will fail for backwards compatibility reasons. + +What: /sys/bus/rbd/remove_single_major +Date: December 2013 +KernelVersion: 3.14 +Contact: Sage Weil <sage@inktank.com> +Description: Available only if rbd module is inserted with single_major + parameter set to true. + Usage is the same as for /sys/bus/rbd/remove. If present, + should be used instead of the latter: any attempts to use + /sys/bus/rbd/remove if /sys/bus/rbd/remove_single_major is + available will fail for backwards compatibility reasons. + Entries under /sys/bus/rbd/devices/<dev-id>/ -------------------------------------------- @@ -33,6 +55,10 @@ major The block device major number. +minor + + The block device minor number. (December 2013, since 3.14.) + name The name of the rbd image. |