32 	if (!cps->clp) /* Always set for v4.0. Set in cb_sequence for v4.1 */  in nfs4_callback_getattr()
39 		rpc_peeraddr2str(cps->clp->cl_rpcclient, RPC_DISPLAY_ADDR));  in nfs4_callback_getattr()
41 	inode = nfs_delegation_find_inode(cps->clp, &args->fh);  in nfs4_callback_getattr()
45 		trace_nfs4_cb_getattr(cps->clp, &args->fh, NULL,  in nfs4_callback_getattr()
66 	trace_nfs4_cb_getattr(cps->clp, &args->fh, inode, -ntohl(res->status));  in nfs4_callback_getattr()
81 	if (!cps->clp) /* Always set for v4.0. Set in cb_sequence for v4.1 */  in nfs4_callback_recall()
85 		rpc_peeraddr2str(cps->clp->cl_rpcclient, RPC_DISPLAY_ADDR));  in nfs4_callback_recall()
88 	inode = nfs_delegation_find_inode(cps->clp, &args->fh);  in nfs4_callback_recall()
92 		trace_nfs4_cb_recall(cps->clp, &args->fh, NULL,  in nfs4_callback_recall()
107 	trace_nfs4_cb_recall(cps->clp, &args->fh, inode,  in nfs4_callback_recall()
122 static struct inode *nfs_layout_find_inode_by_stateid(struct nfs_client *clp,  in nfs_layout_find_inode_by_stateid()  argument
131 	list_for_each_entry_rcu(server, &clp->cl_superblocks, client_link) {  in nfs_layout_find_inode_by_stateid()
158 static struct inode *nfs_layout_find_inode_by_fh(struct nfs_client *clp,  in nfs_layout_find_inode_by_fh()  argument
167 	list_for_each_entry_rcu(server, &clp->cl_superblocks, client_link) {  in nfs_layout_find_inode_by_fh()
188 static struct inode *nfs_layout_find_inode(struct nfs_client *clp,  in nfs_layout_find_inode()  argument
194 	inode = nfs_layout_find_inode_by_stateid(clp, stateid);  in nfs_layout_find_inode()
196 		inode = nfs_layout_find_inode_by_fh(clp, fh);  in nfs_layout_find_inode()
238 static u32 initiate_file_draining(struct nfs_client *clp,  in initiate_file_draining()  argument
246 	ino = nfs_layout_find_inode(clp, &args->cbl_fh, &args->cbl_stateid);  in initiate_file_draining()
302 	trace_nfs4_cb_layoutrecall_file(clp, &args->cbl_fh, ino,  in initiate_file_draining()
307 static u32 initiate_bulk_draining(struct nfs_client *clp,  in initiate_bulk_draining()  argument
313 		stat = pnfs_destroy_layouts_byfsid(clp, &args->cbl_fsid, true);  in initiate_bulk_draining()
315 		stat = pnfs_destroy_layouts_byclid(clp, true);  in initiate_bulk_draining()
321 static u32 do_callback_layoutrecall(struct nfs_client *clp,  in do_callback_layoutrecall()  argument
325 		return initiate_file_draining(clp, args);  in do_callback_layoutrecall()
326 	return initiate_bulk_draining(clp, args);  in do_callback_layoutrecall()
335 	if (cps->clp)  in nfs4_callback_layoutrecall()
336 		res = do_callback_layoutrecall(cps->clp, args);  in nfs4_callback_layoutrecall()
340 static void pnfs_recall_all_layouts(struct nfs_client *clp)  in pnfs_recall_all_layouts()  argument
348 	do_callback_layoutrecall(clp, &args);  in pnfs_recall_all_layouts()
357 	struct nfs_client *clp = cps->clp;  in nfs4_callback_devicenotify()  local
360 	if (!clp) {  in nfs4_callback_devicenotify()
371 			list_for_each_entry_rcu(server, &clp->cl_superblocks, client_link)  in nfs4_callback_devicenotify()
382 		nfs4_delete_deviceid(server->pnfs_curr_ld, clp, &dev->cbd_dev_id);  in nfs4_callback_devicenotify()
447 static int referring_call_exists(struct nfs_client *clp,  in referring_call_exists()  argument
465 	session = clp->cl_session;  in referring_call_exists()
497 	struct nfs_client *clp;  in nfs4_callback_sequence()  local
501 	clp = nfs4_find_client_sessionid(cps->net, args->csa_addr,  in nfs4_callback_sequence()
503 	if (clp == NULL)  in nfs4_callback_sequence()
506 	if (!(clp->cl_session->flags & SESSION4_BACK_CHAN))  in nfs4_callback_sequence()
509 	tbl = &clp->cl_session->bc_slot_table;  in nfs4_callback_sequence()
524 		if (test_bit(NFS4CLNT_SESSION_RESET, &clp->cl_state))  in nfs4_callback_sequence()
557 	if (referring_call_exists(clp, args->csa_nrclists, args->csa_rclists,  in nfs4_callback_sequence()
573 	cps->clp = clp; /* put in nfs4_callback_compound */  in nfs4_callback_sequence()
603 	if (!cps->clp) /* set in cb_sequence */  in nfs4_callback_recallany()
607 		rpc_peeraddr2str(cps->clp->cl_rpcclient, RPC_DISPLAY_ADDR));  in nfs4_callback_recallany()
619 		nfs_expire_unused_delegation_types(cps->clp, flags);  in nfs4_callback_recallany()
622 		pnfs_recall_all_layouts(cps->clp);  in nfs4_callback_recallany()
625 		set_bit(NFS4CLNT_RECALL_ANY_LAYOUT_READ, &cps->clp->cl_state);  in nfs4_callback_recallany()
629 		set_bit(NFS4CLNT_RECALL_ANY_LAYOUT_RW, &cps->clp->cl_state);  in nfs4_callback_recallany()
633 		nfs4_schedule_state_manager(cps->clp);  in nfs4_callback_recallany()
649 	if (!cps->clp) /* set in cb_sequence */  in nfs4_callback_recallslot()
653 		rpc_peeraddr2str(cps->clp->cl_rpcclient, RPC_DISPLAY_ADDR),  in nfs4_callback_recallslot()
656 	fc_tbl = &cps->clp->cl_session->fc_slot_table;  in nfs4_callback_recallslot()
661 	nfs41_notify_server(cps->clp);  in nfs4_callback_recallslot()
672 	if (!cps->clp) /* set in cb_sequence */  in nfs4_callback_notify_lock()
676 		rpc_peeraddr2str(cps->clp->cl_rpcclient, RPC_DISPLAY_ADDR));  in nfs4_callback_notify_lock()
680 		__wake_up(&cps->clp->cl_lock_waitq, TASK_NORMAL, 0, args);  in nfs4_callback_notify_lock()
711 	spin_lock(&cps->clp->cl_lock);  in nfs4_callback_offload()
713 	list_for_each_entry_rcu(server, &cps->clp->cl_superblocks,  in nfs4_callback_offload()
731 		list_add_tail(&copy->copies, &cps->clp->pending_cb_stateids);  in nfs4_callback_offload()
734 	spin_unlock(&cps->clp->cl_lock);  in nfs4_callback_offload()