135 	struct xfs_perag *pag = container_of(head, struct xfs_perag, rcu_head);  in __xfs_free_perag()  local
137 	ASSERT(atomic_read(&pag->pag_ref) == 0);  in __xfs_free_perag()
138 	kmem_free(pag);  in __xfs_free_perag()
149 	struct xfs_perag *pag;  in xfs_free_perag()  local
153 		pag = radix_tree_delete(&mp->m_perag_tree, agno);  in xfs_free_perag()
155 		ASSERT(pag);  in xfs_free_perag()
156 		ASSERT(atomic_read(&pag->pag_ref) == 0);  in xfs_free_perag()
157 		call_rcu(&pag->rcu_head, __xfs_free_perag);  in xfs_free_perag()
187 	xfs_perag_t	*pag;  in xfs_initialize_perag()  local
199 		pag = xfs_perag_get(mp, index);  in xfs_initialize_perag()
200 		if (pag) {  in xfs_initialize_perag()
201 			xfs_perag_put(pag);  in xfs_initialize_perag()
207 		pag = kmem_zalloc(sizeof(*pag), KM_MAYFAIL);  in xfs_initialize_perag()
208 		if (!pag)  in xfs_initialize_perag()
210 		pag->pag_agno = index;  in xfs_initialize_perag()
211 		pag->pag_mount = mp;  in xfs_initialize_perag()
212 		spin_lock_init(&pag->pag_ici_lock);  in xfs_initialize_perag()
213 		mutex_init(&pag->pag_ici_reclaim_lock);  in xfs_initialize_perag()
214 		INIT_RADIX_TREE(&pag->pag_ici_root, GFP_ATOMIC);  in xfs_initialize_perag()
215 		spin_lock_init(&pag->pag_buf_lock);  in xfs_initialize_perag()
216 		pag->pag_buf_tree = RB_ROOT;  in xfs_initialize_perag()
222 		if (radix_tree_insert(&mp->m_perag_tree, index, pag)) {  in xfs_initialize_perag()
255 	kmem_free(pag);  in xfs_initialize_perag()
257 		pag = radix_tree_delete(&mp->m_perag_tree, index);  in xfs_initialize_perag()
258 		kmem_free(pag);  in xfs_initialize_perag()