C++ (Cpp) lfsck_bookmark_init Examples

Example #1

int lfsck_bookmark_setup(const struct lu_env *env,
                         struct lfsck_instance *lfsck)
{
    struct dt_object *root;
    struct dt_object *obj;
    int		  rc;
    ENTRY;

    root = dt_locate(env, lfsck->li_bottom, &lfsck->li_local_root_fid);
    if (IS_ERR(root))
        RETURN(PTR_ERR(root));

    dt_try_as_dir(env, root);
    obj = local_file_find_or_create(env, lfsck->li_los, root,
                                    lfsck_bookmark_name,
                                    S_IFREG | S_IRUGO | S_IWUSR);
    lu_object_put(env, &root->do_lu);
    if (IS_ERR(obj))
        RETURN(PTR_ERR(obj));

    lfsck->li_bookmark_obj = obj;
    rc = lfsck_bookmark_load(env, lfsck);
    if (rc == -ENODATA)
        rc = lfsck_bookmark_init(env, lfsck);

    RETURN(rc);
}

Example #2

File: lfsck_bookmark.c Project: Zealsathish/lustre

int lfsck_bookmark_setup(const struct lu_env *env,
			 struct lfsck_instance *lfsck)
{
	struct dt_object *root;
	struct dt_object *obj;
	int		  rc;
	ENTRY;

	root = dt_locate(env, lfsck->li_bottom, &lfsck->li_local_root_fid);
	if (IS_ERR(root))
		RETURN(PTR_ERR(root));

	if (unlikely(!dt_try_as_dir(env, root))) {
		lfsck_object_put(env, root);

		RETURN(-ENOTDIR);
	}

	obj = local_file_find_or_create(env, lfsck->li_los, root,
					LFSCK_BOOKMARK,
					S_IFREG | S_IRUGO | S_IWUSR);
	lfsck_object_put(env, root);
	if (IS_ERR(obj))
		RETURN(PTR_ERR(obj));

	lfsck->li_bookmark_obj = obj;
	rc = lfsck_bookmark_load(env, lfsck);
	if (rc == 0) {
		struct lfsck_bookmark *mb = &lfsck->li_bookmark_ram;

		/* It is upgraded from old release, set it as
		 * LFSCK_ASYNC_WIN_DEFAULT to avoid memory pressure. */
		if (unlikely(mb->lb_async_windows == 0)) {
			mb->lb_async_windows = LFSCK_ASYNC_WIN_DEFAULT;
			mutex_lock(&lfsck->li_mutex);
			rc = lfsck_bookmark_store(env, lfsck);
			mutex_unlock(&lfsck->li_mutex);
		}
	} else if (rc == -ENODATA) {
		rc = lfsck_bookmark_init(env, lfsck);
	}

	RETURN(rc);
}