ceph_extract_encoded_string
object_prefix = ceph_extract_encoded_string(&p, p + ret, NULL,
pii->pool_ns = ceph_extract_encoded_string(p, end, NULL, GFP_KERNEL);
pii->image_id = ceph_extract_encoded_string(p, end, NULL, GFP_KERNEL);
pii->image_id = ceph_extract_encoded_string(&p, end, NULL, GFP_KERNEL);
image_name = ceph_extract_encoded_string(&p, end, &len, GFP_KERNEL);
snap_name = ceph_extract_encoded_string(&p, end, NULL, GFP_KERNEL);
image_id = ceph_extract_encoded_string(&p, p + ret,
m->m_fs_name = ceph_extract_encoded_string(p, end,
s = ceph_extract_encoded_string(p, end, NULL, GFP_NOIO);
s = ceph_extract_encoded_string(p, end, NULL, GFP_NOIO);
hoid->key = ceph_extract_encoded_string(p, end, &hoid->key_len,
hoid->oid = ceph_extract_encoded_string(p, end, &hoid->oid_len,
hoid->nspace = ceph_extract_encoded_string(p, end, &hoid->nspace_len,