125 	struct xfs_perag *pag = container_of(head, struct xfs_perag, rcu_head);  in __xfs_free_perag()  local
127 	ASSERT(atomic_read(&pag->pag_ref) == 0);  in __xfs_free_perag()
128 	kmem_free(pag);  in __xfs_free_perag()
139 	struct xfs_perag *pag;  in xfs_free_perag()  local
143 		pag = radix_tree_delete(&mp->m_perag_tree, agno);  in xfs_free_perag()
145 		ASSERT(pag);  in xfs_free_perag()
146 		ASSERT(atomic_read(&pag->pag_ref) == 0);  in xfs_free_perag()
147 		call_rcu(&pag->rcu_head, __xfs_free_perag);  in xfs_free_perag()
177 	xfs_perag_t	*pag;  in xfs_initialize_perag()  local
189 		pag = xfs_perag_get(mp, index);  in xfs_initialize_perag()
190 		if (pag) {  in xfs_initialize_perag()
191 			xfs_perag_put(pag);  in xfs_initialize_perag()
197 		pag = kmem_zalloc(sizeof(*pag), KM_MAYFAIL);  in xfs_initialize_perag()
198 		if (!pag)  in xfs_initialize_perag()
200 		pag->pag_agno = index;  in xfs_initialize_perag()
201 		pag->pag_mount = mp;  in xfs_initialize_perag()
202 		spin_lock_init(&pag->pag_ici_lock);  in xfs_initialize_perag()
203 		mutex_init(&pag->pag_ici_reclaim_lock);  in xfs_initialize_perag()
204 		INIT_RADIX_TREE(&pag->pag_ici_root, GFP_ATOMIC);  in xfs_initialize_perag()
205 		spin_lock_init(&pag->pag_buf_lock);  in xfs_initialize_perag()
206 		pag->pag_buf_tree = RB_ROOT;  in xfs_initialize_perag()
212 		if (radix_tree_insert(&mp->m_perag_tree, index, pag)) {  in xfs_initialize_perag()
245 	kmem_free(pag);  in xfs_initialize_perag()
247 		pag = radix_tree_delete(&mp->m_perag_tree, index);  in xfs_initialize_perag()
248 		kmem_free(pag);  in xfs_initialize_perag()