+ /* virtual block operations */
+ {"==== virtual block device ====", jt_noop, 0, "virtual block device"},
+ {"blockdev_attach", jt_blockdev_attach, 0,
+ "attach a lustre regular file to a virtual block device\n"
+ "usage: blockdev_attach <file_name> <device_name>"},
+ {"blockdev_detach", jt_blockdev_detach, 0,
+ "detach a lustre regular file from a virtual block device\n"
+ "usage: blockdev_detach <device_name>"},
+ {"blockdev_info", jt_blockdev_info, 0,
+ "get the device info of an attached file\n"
+ "usage: blockdev_info <device_name>"},
+
+ /* Pool commands */
+ {"=== Pools ==", jt_noop, 0, "pool management"},
+ {"pool_new", jt_pool_cmd, 0,
+ "add a new pool\n"
+ "usage: pool_new <fsname>.<poolname>"},
+ {"pool_add", jt_pool_cmd, 0,
+ "add the named OSTs to the pool\n"
+ "usage: pool_add <fsname>.<poolname> <ostname indexed list>"},
+ {"pool_remove", jt_pool_cmd, 0,
+ "remove the named OST from the pool\n"
+ "usage: pool_remove <fsname>.<poolname> <ostname indexed list>"},
+ {"pool_destroy", jt_pool_cmd, 0,
+ "destroy a pool\n"
+ "usage: pool_destroy <fsname>.<poolname>"},
+ {"pool_list", jt_pool_cmd, 0,
+ "list pools and pools members\n"
+ "usage: pool_list <fsname>[.<poolname>] | <pathname>"},
+
+ /* Nodemap commands */
+ {"=== Nodemap ===", jt_noop, 0, "nodemap management"},
+ {"nodemap_activate", jt_nodemap_activate, 0,
+ "activate nodemap idmapping functions\n"
+ "usage: nodemap_activate"},
+ {"nodemap_add", jt_nodemap_add, 0,
+ "add a new nodemap\n"
+ "usage: nodemap_add <nodemap_name>"},
+ {"nodemap_del", jt_nodemap_del, 0,
+ "remove a nodemap\n"
+ "usage: nodemap_del <nodemap_name>"},
+ {"nodemap_add_range", jt_nodemap_add_range, 0,
+ "add a range to a nodemap\n"
+ "usage: nodemap_add_range <NID range>"},
+ {"nodemap_del_range", jt_nodemap_del_range, 0,
+ "add a range to a nodemap\n"
+ "usage: nodemap_del_range <NID range>"},
+ {"nodemap_modify", jt_nodemap_modify, 0,
+ "modify a nodemap parameters"
+ "usage: nodemap_modify nodemap_name param value"},
+ {"nodemap_add_idmap", jt_nodemap_add_idmap, 0,
+ "add a UID or GID mapping to a nodemap"},
+ {"nodemap_del_idmap", jt_nodemap_del_idmap, 0,
+ "delete a UID or GID mapping from a nodemap"},
+ {"nodemap_test_nid", jt_nodemap_test_nid, 0,
+ "usage: nodemap_test_nid <nid>"},
+ {"nodemap_test_id", jt_nodemap_test_id, 0,
+ "Usage: nodemap_test_id --nid <nid> --idtype [uid|gid] --id <id>"},
+
+ /* Changelog commands */
+ {"=== Changelogs ==", jt_noop, 0, "changelog user management"},
+ {"changelog_register", jt_changelog_register, 0,
+ "register a new persistent changelog user, returns id\n"
+ "usage:\tdevice <mdtname>\n\tchangelog_register [-n]"},
+ {"changelog_deregister", jt_changelog_deregister, 0,
+ "deregister an existing changelog user\n"
+ "usage:\tdevice <mdtname>\n\tchangelog_deregister <id>"},
+