fs: add kernel-doc comments to ocfs2_prepare_orphan_dir()

fs: add kernel-doc comments to ocfs2_prepare_orphan_dir()

This commit adds kernel-doc style comments with complete parameter
descriptions for the function ocfs2_prepare_orphan_dir.

Link: https://lkml.kernel.org/r/20240322063718.88183-1-yang.lee@linux.alibaba.com
Signed-off-by: Yang Li <yang.lee@linux.alibaba.com>
Acked-by: Joseph Qi <joseph.qi@linux.alibaba.com>
Cc: Mark Fasheh <mark@fasheh.com>
Cc: Joel Becker <jlbec@evilplan.org>
Cc: Junxiao Bi <junxiao.bi@oracle.com>
Cc: Changwei Ge <gechangwei@live.cn>
Cc: Gang He <ghe@suse.com>
Cc: Jun Piao <piaojun@huawei.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>