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Diffstat (limited to 'Documentation/ABI/testing/sysfs-bus-rbd')
| -rw-r--r-- | Documentation/ABI/testing/sysfs-bus-rbd | 76 |
1 files changed, 0 insertions, 76 deletions
diff --git a/Documentation/ABI/testing/sysfs-bus-rbd b/Documentation/ABI/testing/sysfs-bus-rbd deleted file mode 100644 index bcd88eb7ebc..00000000000 --- a/Documentation/ABI/testing/sysfs-bus-rbd +++ /dev/null @@ -1,76 +0,0 @@ -What: /sys/bus/rbd/ -Date: November 2010 -Contact: Yehuda Sadeh <yehuda@newdream.net>, - Sage Weil <sage@newdream.net> -Description: - -Being used for adding and removing rbd block devices. - -Usage: <mon ip addr> <options> <pool name> <rbd image name> [snap name] - - $ echo "192.168.0.1 name=admin rbd foo" > /sys/bus/rbd/add - -The snapshot name can be "-" or omitted to map the image read/write. A <dev-id> -will be assigned for any registered block device. If snapshot is used, it will -be mapped read-only. - -Removal of a device: - - $ echo <dev-id> > /sys/bus/rbd/remove - -Entries under /sys/bus/rbd/devices/<dev-id>/ --------------------------------------------- - -client_id - - The ceph unique client id that was assigned for this specific session. - -major - - The block device major number. - -name - - The name of the rbd image. - -pool - - The pool where this rbd image resides. The pool-name pair is unique - per rados system. - -size - - The size (in bytes) of the mapped block device. - -refresh - - Writing to this file will reread the image header data and set - all relevant datastructures accordingly. - -current_snap - - The current snapshot for which the device is mapped. - -create_snap - - Create a snapshot: - - $ echo <snap-name> > /sys/bus/rbd/devices/<dev-id>/snap_create - -snap_* - - A directory per each snapshot - - -Entries under /sys/bus/rbd/devices/<dev-id>/snap_<snap-name> -------------------------------------------------------------- - -snap_id - - The rados internal snapshot id assigned for this snapshot - -snap_size - - The size of the image when this snapshot was taken. - - |