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()
189 static struct inode *nfs_layout_find_inode(struct nfs_client *clp,  in nfs_layout_find_inode()  argument
195 	inode = nfs_layout_find_inode_by_stateid(clp, stateid);  in nfs_layout_find_inode()
197 		inode = nfs_layout_find_inode_by_fh(clp, fh);  in nfs_layout_find_inode()
239 static u32 initiate_file_draining(struct nfs_client *clp,  in initiate_file_draining()  argument
247 	ino = nfs_layout_find_inode(clp, &args->cbl_fh, &args->cbl_stateid);  in initiate_file_draining()
304 	trace_nfs4_cb_layoutrecall_file(clp, &args->cbl_fh, ino,  in initiate_file_draining()
309 static u32 initiate_bulk_draining(struct nfs_client *clp,  in initiate_bulk_draining()  argument
315 		stat = pnfs_destroy_layouts_byfsid(clp, &args->cbl_fsid, true);  in initiate_bulk_draining()
317 		stat = pnfs_destroy_layouts_byclid(clp, true);  in initiate_bulk_draining()
323 static u32 do_callback_layoutrecall(struct nfs_client *clp,  in do_callback_layoutrecall()  argument
327 		return initiate_file_draining(clp, args);  in do_callback_layoutrecall()
328 	return initiate_bulk_draining(clp, args);  in do_callback_layoutrecall()
337 	if (cps->clp)  in nfs4_callback_layoutrecall()
338 		res = do_callback_layoutrecall(cps->clp, args);  in nfs4_callback_layoutrecall()
342 static void pnfs_recall_all_layouts(struct nfs_client *clp)  in pnfs_recall_all_layouts()  argument
350 	do_callback_layoutrecall(clp, &args);  in pnfs_recall_all_layouts()
361 	if (!cps->clp) {  in nfs4_callback_devicenotify()
375 		nfs4_delete_deviceid(ld, cps->clp, &dev->cbd_dev_id);  in nfs4_callback_devicenotify()
440 static int referring_call_exists(struct nfs_client *clp,  in referring_call_exists()  argument
458 	session = clp->cl_session;  in referring_call_exists()
490 	struct nfs_client *clp;  in nfs4_callback_sequence()  local
494 	clp = nfs4_find_client_sessionid(cps->net, args->csa_addr,  in nfs4_callback_sequence()
496 	if (clp == NULL)  in nfs4_callback_sequence()
499 	if (!(clp->cl_session->flags & SESSION4_BACK_CHAN))  in nfs4_callback_sequence()
502 	tbl = &clp->cl_session->bc_slot_table;  in nfs4_callback_sequence()
517 		if (test_bit(NFS4CLNT_SESSION_RESET, &clp->cl_state))  in nfs4_callback_sequence()
550 	if (referring_call_exists(clp, args->csa_nrclists, args->csa_rclists,  in nfs4_callback_sequence()
566 	cps->clp = clp; /* put in nfs4_callback_compound */  in nfs4_callback_sequence()
596 	if (!cps->clp) /* set in cb_sequence */  in nfs4_callback_recallany()
600 		rpc_peeraddr2str(cps->clp->cl_rpcclient, RPC_DISPLAY_ADDR));  in nfs4_callback_recallany()
612 		nfs_expire_unused_delegation_types(cps->clp, flags);  in nfs4_callback_recallany()
615 		pnfs_recall_all_layouts(cps->clp);  in nfs4_callback_recallany()
618 		set_bit(NFS4CLNT_RECALL_ANY_LAYOUT_READ, &cps->clp->cl_state);  in nfs4_callback_recallany()
622 		set_bit(NFS4CLNT_RECALL_ANY_LAYOUT_RW, &cps->clp->cl_state);  in nfs4_callback_recallany()
626 		nfs4_schedule_state_manager(cps->clp);  in nfs4_callback_recallany()
642 	if (!cps->clp) /* set in cb_sequence */  in nfs4_callback_recallslot()
646 		rpc_peeraddr2str(cps->clp->cl_rpcclient, RPC_DISPLAY_ADDR),  in nfs4_callback_recallslot()
649 	fc_tbl = &cps->clp->cl_session->fc_slot_table;  in nfs4_callback_recallslot()
654 	nfs41_notify_server(cps->clp);  in nfs4_callback_recallslot()
665 	if (!cps->clp) /* set in cb_sequence */  in nfs4_callback_notify_lock()
669 		rpc_peeraddr2str(cps->clp->cl_rpcclient, RPC_DISPLAY_ADDR));  in nfs4_callback_notify_lock()
673 		__wake_up(&cps->clp->cl_lock_waitq, TASK_NORMAL, 0, args);  in nfs4_callback_notify_lock()
704 	spin_lock(&cps->clp->cl_lock);  in nfs4_callback_offload()
706 	list_for_each_entry_rcu(server, &cps->clp->cl_superblocks,  in nfs4_callback_offload()
724 		list_add_tail(&copy->copies, &cps->clp->pending_cb_stateids);  in nfs4_callback_offload()
727 	spin_unlock(&cps->clp->cl_lock);  in nfs4_callback_offload()