19 int ceph_mdsmap_get_random_mds(struct ceph_mdsmap *m)  in ceph_mdsmap_get_random_mds()  argument
25 	if (1 == m->m_max_mds && m->m_info[0].state > 0)  in ceph_mdsmap_get_random_mds()
29 	for (i = 0; i < m->m_max_mds; i++)  in ceph_mdsmap_get_random_mds()
30 		if (m->m_info[i].state > 0)  in ceph_mdsmap_get_random_mds()
39 		while (m->m_info[i].state <= 0)  in ceph_mdsmap_get_random_mds()
53 	struct ceph_mdsmap *m;  in ceph_mdsmap_decode()  local
59 	m = kzalloc(sizeof(*m), GFP_NOFS);  in ceph_mdsmap_decode()
60 	if (m == NULL)  in ceph_mdsmap_decode()
70 	m->m_epoch = ceph_decode_32(p);  in ceph_mdsmap_decode()
71 	m->m_client_epoch = ceph_decode_32(p);  in ceph_mdsmap_decode()
72 	m->m_last_failure = ceph_decode_32(p);  in ceph_mdsmap_decode()
73 	m->m_root = ceph_decode_32(p);  in ceph_mdsmap_decode()
74 	m->m_session_timeout = ceph_decode_32(p);  in ceph_mdsmap_decode()
75 	m->m_session_autoclose = ceph_decode_32(p);  in ceph_mdsmap_decode()
76 	m->m_max_file_size = ceph_decode_64(p);  in ceph_mdsmap_decode()
77 	m->m_max_mds = ceph_decode_32(p);  in ceph_mdsmap_decode()
79 	m->m_info = kcalloc(m->m_max_mds, sizeof(*m->m_info), GFP_NOFS);  in ceph_mdsmap_decode()
80 	if (m->m_info == NULL)  in ceph_mdsmap_decode()
131 		if (mds < 0 || mds >= m->m_max_mds || state <= 0)  in ceph_mdsmap_decode()
134 		info = &m->m_info[mds];  in ceph_mdsmap_decode()
156 	m->m_num_data_pg_pools = n;  in ceph_mdsmap_decode()
157 	m->m_data_pg_pools = kcalloc(n, sizeof(u64), GFP_NOFS);  in ceph_mdsmap_decode()
158 	if (!m->m_data_pg_pools)  in ceph_mdsmap_decode()
162 		m->m_data_pg_pools[i] = ceph_decode_64(p);  in ceph_mdsmap_decode()
163 	m->m_cas_pg_pool = ceph_decode_64(p);  in ceph_mdsmap_decode()
166 	dout("mdsmap_decode success epoch %u\n", m->m_epoch);  in ceph_mdsmap_decode()
167 	return m;  in ceph_mdsmap_decode()
176 	ceph_mdsmap_destroy(m);  in ceph_mdsmap_decode()
180 void ceph_mdsmap_destroy(struct ceph_mdsmap *m)  in ceph_mdsmap_destroy()  argument
184 	for (i = 0; i < m->m_max_mds; i++)  in ceph_mdsmap_destroy()
185 		kfree(m->m_info[i].export_targets);  in ceph_mdsmap_destroy()
186 	kfree(m->m_info);  in ceph_mdsmap_destroy()
187 	kfree(m->m_data_pg_pools);  in ceph_mdsmap_destroy()
188 	kfree(m);  in ceph_mdsmap_destroy()