コード例 #1
0
ファイル: fsx.c プロジェクト: CzBiX/ceph
int
create_image()
{
	int r;
	int order = 0;

	r = rados_create(&cluster, NULL);
	if (r < 0) {
		simple_err("Could not create cluster handle", r);
		return r;
	}
	rados_conf_parse_env(cluster, NULL);
	r = rados_conf_read_file(cluster, NULL);
	if (r < 0) {
		simple_err("Error reading ceph config file", r);
		goto failed_shutdown;
	}
	r = rados_connect(cluster);
	if (r < 0) {
		simple_err("Error connecting to cluster", r);
		goto failed_shutdown;
	}
	r = krbd_create_from_context(rados_cct(cluster), &krbd);
	if (r < 0) {
		simple_err("Could not create libkrbd handle", r);
		goto failed_shutdown;
	}

	r = rados_pool_create(cluster, pool);
	if (r < 0 && r != -EEXIST) {
		simple_err("Error creating pool", r);
		goto failed_krbd;
	}
	r = rados_ioctx_create(cluster, pool, &ioctx);
	if (r < 0) {
		simple_err("Error creating ioctx", r);
		goto failed_krbd;
	}
	if (clone_calls) {
		r = rbd_create2(ioctx, iname, 0, RBD_FEATURE_LAYERING, &order);
	} else {
		r = rbd_create(ioctx, iname, 0, &order);
	}
	if (r < 0) {
		simple_err("Error creating image", r);
		goto failed_open;
	}

	return 0;

 failed_open:
	rados_ioctx_destroy(ioctx);
 failed_krbd:
	krbd_destroy(krbd);
 failed_shutdown:
	rados_shutdown(cluster);
	return r;
}
コード例 #2
0
ファイル: rbd-fuse.c プロジェクト: hufman/ceph
int
rbdfs_create(const char *path, mode_t mode, struct fuse_file_info *fi)
{
    int r;
    int order = imageorder;

    r = rbd_create2(ioctx, path+1, imagesize, imagefeatures, &order);
    return r;
}