do_vfs_lock       474 fs/lockd/clntproc.c static int do_vfs_lock(struct file_lock *fl)
do_vfs_lock       578 fs/nfs/file.c  static int do_vfs_lock(struct file *file, struct file_lock *fl)
do_vfs_lock      3109 fs/nfs/nfs4proc.c static int do_vfs_lock(struct file *file, struct file_lock *fl)