33 	if (!cps->clp) /* Always set for v4.0. Set in cb_sequence for v4.1 */  in nfs4_callback_getattr()
40 		rpc_peeraddr2str(cps->clp->cl_rpcclient, RPC_DISPLAY_ADDR));  in nfs4_callback_getattr()
42 	inode = nfs_delegation_find_inode(cps->clp, &args->fh);  in nfs4_callback_getattr()
46 		trace_nfs4_cb_getattr(cps->clp, &args->fh, NULL,  in nfs4_callback_getattr()
68 	trace_nfs4_cb_getattr(cps->clp, &args->fh, inode, -ntohl(res->status));  in nfs4_callback_getattr()
83 	if (!cps->clp) /* Always set for v4.0. Set in cb_sequence for v4.1 */  in nfs4_callback_recall()
87 		rpc_peeraddr2str(cps->clp->cl_rpcclient, RPC_DISPLAY_ADDR));  in nfs4_callback_recall()
90 	inode = nfs_delegation_find_inode(cps->clp, &args->fh);  in nfs4_callback_recall()
94 		trace_nfs4_cb_recall(cps->clp, &args->fh, NULL,  in nfs4_callback_recall()
109 	trace_nfs4_cb_recall(cps->clp, &args->fh, inode,  in nfs4_callback_recall()
124 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()
141 				spin_unlock(&clp->cl_lock);  in nfs_layout_find_inode_by_stateid()
143 				spin_lock(&clp->cl_lock);  in nfs_layout_find_inode_by_stateid()
160 static struct inode *nfs_layout_find_inode_by_fh(struct nfs_client *clp,  in nfs_layout_find_inode_by_fh()  argument
168 	list_for_each_entry_rcu(server, &clp->cl_superblocks, client_link) {  in nfs_layout_find_inode_by_fh()
180 				spin_unlock(&clp->cl_lock);  in nfs_layout_find_inode_by_fh()
182 				spin_lock(&clp->cl_lock);  in nfs_layout_find_inode_by_fh()
193 static struct inode *nfs_layout_find_inode(struct nfs_client *clp,  in nfs_layout_find_inode()  argument
199 	spin_lock(&clp->cl_lock);  in nfs_layout_find_inode()
201 	inode = nfs_layout_find_inode_by_stateid(clp, stateid);  in nfs_layout_find_inode()
203 		inode = nfs_layout_find_inode_by_fh(clp, fh);  in nfs_layout_find_inode()
205 	spin_unlock(&clp->cl_lock);  in nfs_layout_find_inode()
248 static u32 initiate_file_draining(struct nfs_client *clp,  in initiate_file_draining()  argument
256 	ino = nfs_layout_find_inode(clp, &args->cbl_fh, &args->cbl_stateid);  in initiate_file_draining()
312 	trace_nfs4_cb_layoutrecall_file(clp, &args->cbl_fh, ino,  in initiate_file_draining()
317 static u32 initiate_bulk_draining(struct nfs_client *clp,  in initiate_bulk_draining()  argument
323 		stat = pnfs_destroy_layouts_byfsid(clp, &args->cbl_fsid, true);  in initiate_bulk_draining()
325 		stat = pnfs_destroy_layouts_byclid(clp, true);  in initiate_bulk_draining()
331 static u32 do_callback_layoutrecall(struct nfs_client *clp,  in do_callback_layoutrecall()  argument
335 		return initiate_file_draining(clp, args);  in do_callback_layoutrecall()
336 	return initiate_bulk_draining(clp, args);  in do_callback_layoutrecall()
345 	if (cps->clp)  in nfs4_callback_layoutrecall()
346 		res = do_callback_layoutrecall(cps->clp, args);  in nfs4_callback_layoutrecall()
350 static void pnfs_recall_all_layouts(struct nfs_client *clp)  in pnfs_recall_all_layouts()  argument
358 	do_callback_layoutrecall(clp, &args);  in pnfs_recall_all_layouts()
367 	struct nfs_client *clp = cps->clp;  in nfs4_callback_devicenotify()  local
370 	if (!clp) {  in nfs4_callback_devicenotify()
381 			list_for_each_entry_rcu(server, &clp->cl_superblocks, client_link)  in nfs4_callback_devicenotify()
392 		nfs4_delete_deviceid(server->pnfs_curr_ld, clp, &dev->cbd_dev_id);  in nfs4_callback_devicenotify()
457 static int referring_call_exists(struct nfs_client *clp,  in referring_call_exists()  argument
475 	session = clp->cl_session;  in referring_call_exists()
507 	struct nfs_client *clp;  in nfs4_callback_sequence()  local
511 	clp = nfs4_find_client_sessionid(cps->net, args->csa_addr,  in nfs4_callback_sequence()
513 	if (clp == NULL)  in nfs4_callback_sequence()
516 	if (!(clp->cl_session->flags & SESSION4_BACK_CHAN))  in nfs4_callback_sequence()
519 	tbl = &clp->cl_session->bc_slot_table;  in nfs4_callback_sequence()
534 		if (test_bit(NFS4CLNT_SESSION_RESET, &clp->cl_state))  in nfs4_callback_sequence()
567 	if (referring_call_exists(clp, args->csa_nrclists, args->csa_rclists,  in nfs4_callback_sequence()
583 	cps->clp = clp; /* put in nfs4_callback_compound */  in nfs4_callback_sequence()
612 	if (!cps->clp) /* set in cb_sequence */  in nfs4_callback_recallany()
616 		rpc_peeraddr2str(cps->clp->cl_rpcclient, RPC_DISPLAY_ADDR));  in nfs4_callback_recallany()
628 		nfs_expire_unused_delegation_types(cps->clp, flags);  in nfs4_callback_recallany()
631 		pnfs_recall_all_layouts(cps->clp);  in nfs4_callback_recallany()
646 	if (!cps->clp) /* set in cb_sequence */  in nfs4_callback_recallslot()
650 		rpc_peeraddr2str(cps->clp->cl_rpcclient, RPC_DISPLAY_ADDR),  in nfs4_callback_recallslot()
653 	fc_tbl = &cps->clp->cl_session->fc_slot_table;  in nfs4_callback_recallslot()
658 	nfs41_notify_server(cps->clp);  in nfs4_callback_recallslot()
669 	if (!cps->clp) /* set in cb_sequence */  in nfs4_callback_notify_lock()
673 		rpc_peeraddr2str(cps->clp->cl_rpcclient, RPC_DISPLAY_ADDR));  in nfs4_callback_notify_lock()
677 		__wake_up(&cps->clp->cl_lock_waitq, TASK_NORMAL, 0, args);  in nfs4_callback_notify_lock()
708 	spin_lock(&cps->clp->cl_lock);  in nfs4_callback_offload()
710 	list_for_each_entry_rcu(server, &cps->clp->cl_superblocks,  in nfs4_callback_offload()
728 		list_add_tail(&copy->copies, &cps->clp->pending_cb_stateids);  in nfs4_callback_offload()
731 	spin_unlock(&cps->clp->cl_lock);  in nfs4_callback_offload()