73 	cinfo->ds->nwritten--;  in pnfs_generic_clear_request_commit()
101 		cinfo->ds->nwritten -= ret;  in pnfs_generic_scan_ds_commit_list()
102 		cinfo->ds->ncommitting += ret;  in pnfs_generic_scan_ds_commit_list()
122 	for (i = 0; i < cinfo->ds->nbuckets && max != 0; i++) {  in pnfs_generic_scan_commit_lists()
123 		cnt = pnfs_generic_scan_ds_commit_list(&cinfo->ds->buckets[i],  in pnfs_generic_scan_commit_lists()
143 	for (i = 0, b = cinfo->ds->buckets; i < cinfo->ds->nbuckets; i++, b++) {  in pnfs_generic_recover_commit_reqs()
147 		cinfo->ds->nwritten -= nwritten;  in pnfs_generic_recover_commit_reqs()
160 	struct pnfs_ds_commit_info *fl_cinfo = cinfo->ds;  in pnfs_generic_retry_commit()
175 			cinfo->ds->ncommitting--;  in pnfs_generic_retry_commit()
195 	fl_cinfo = cinfo->ds;  in pnfs_generic_alloc_ds_commits()
221 	bucket = &cinfo->ds->buckets[data->ds_commit_index];  in pnfs_fetch_commit_bucket_list()
224 		cinfo->ds->ncommitting--;  in pnfs_fetch_commit_bucket_list()
327 print_ds(struct nfs4_pnfs_ds *ds)  in print_ds()  argument
329 	if (ds == NULL) {  in print_ds()
337 		ds->ds_remotestr,  in print_ds()
338 		refcount_read(&ds->ds_count), ds->ds_clp,  in print_ds()
339 		ds->ds_clp ? ds->ds_clp->cl_exchange_flags : 0);  in print_ds()
418 	struct nfs4_pnfs_ds *ds;  in _data_server_lookup_locked()  local
420 	list_for_each_entry(ds, &nfs4_data_server_cache, ds_node)  in _data_server_lookup_locked()
421 		if (_same_data_server_addrs_locked(&ds->ds_addrs, dsaddrs))  in _data_server_lookup_locked()
422 			return ds;  in _data_server_lookup_locked()
426 static void destroy_ds(struct nfs4_pnfs_ds *ds)  in destroy_ds()  argument
432 		print_ds(ds);  in destroy_ds()
434 	nfs_put_client(ds->ds_clp);  in destroy_ds()
436 	while (!list_empty(&ds->ds_addrs)) {  in destroy_ds()
437 		da = list_first_entry(&ds->ds_addrs,  in destroy_ds()
445 	kfree(ds->ds_remotestr);  in destroy_ds()
446 	kfree(ds);  in destroy_ds()
449 void nfs4_pnfs_ds_put(struct nfs4_pnfs_ds *ds)  in nfs4_pnfs_ds_put()  argument
451 	if (refcount_dec_and_lock(&ds->ds_count,  in nfs4_pnfs_ds_put()
453 		list_del_init(&ds->ds_node);  in nfs4_pnfs_ds_put()
455 		destroy_ds(ds);  in nfs4_pnfs_ds_put()
516 	struct nfs4_pnfs_ds *tmp_ds, *ds = NULL;  in nfs4_pnfs_ds_add()  local
524 	ds = kzalloc(sizeof(*ds), gfp_flags);  in nfs4_pnfs_ds_add()
525 	if (!ds)  in nfs4_pnfs_ds_add()
534 		INIT_LIST_HEAD(&ds->ds_addrs);  in nfs4_pnfs_ds_add()
535 		list_splice_init(dsaddrs, &ds->ds_addrs);  in nfs4_pnfs_ds_add()
536 		ds->ds_remotestr = remotestr;  in nfs4_pnfs_ds_add()
537 		refcount_set(&ds->ds_count, 1);  in nfs4_pnfs_ds_add()
538 		INIT_LIST_HEAD(&ds->ds_node);  in nfs4_pnfs_ds_add()
539 		ds->ds_clp = NULL;  in nfs4_pnfs_ds_add()
540 		list_add(&ds->ds_node, &nfs4_data_server_cache);  in nfs4_pnfs_ds_add()
542 			ds->ds_remotestr);  in nfs4_pnfs_ds_add()
545 		kfree(ds);  in nfs4_pnfs_ds_add()
550 		ds = tmp_ds;  in nfs4_pnfs_ds_add()
554 	return ds;  in nfs4_pnfs_ds_add()
558 static int nfs4_wait_ds_connect(struct nfs4_pnfs_ds *ds)  in nfs4_wait_ds_connect()  argument
561 	return wait_on_bit(&ds->ds_state, NFS4DS_CONNECTING, TASK_KILLABLE);  in nfs4_wait_ds_connect()
564 static void nfs4_clear_ds_conn_bit(struct nfs4_pnfs_ds *ds)  in nfs4_clear_ds_conn_bit()  argument
567 	clear_and_wake_up_bit(NFS4DS_CONNECTING, &ds->ds_state);  in nfs4_clear_ds_conn_bit()
597 				 struct nfs4_pnfs_ds *ds,  in _nfs4_pnfs_v3_ds_connect()  argument
605 	dprintk("--> %s DS %s\n", __func__, ds->ds_remotestr);  in _nfs4_pnfs_v3_ds_connect()
610 	list_for_each_entry(da, &ds->ds_addrs, da_node) {  in _nfs4_pnfs_v3_ds_connect()
612 			__func__, ds->ds_remotestr, da->da_remotestr);  in _nfs4_pnfs_v3_ds_connect()
638 	WRITE_ONCE(ds->ds_clp, clp);  in _nfs4_pnfs_v3_ds_connect()
639 	dprintk("%s [new] addr: %s\n", __func__, ds->ds_remotestr);  in _nfs4_pnfs_v3_ds_connect()
645 				 struct nfs4_pnfs_ds *ds,  in _nfs4_pnfs_v4_ds_connect()  argument
654 	dprintk("--> %s DS %s\n", __func__, ds->ds_remotestr);  in _nfs4_pnfs_v4_ds_connect()
656 	list_for_each_entry(da, &ds->ds_addrs, da_node) {  in _nfs4_pnfs_v4_ds_connect()
658 			__func__, ds->ds_remotestr, da->da_remotestr);  in _nfs4_pnfs_v4_ds_connect()
711 	WRITE_ONCE(ds->ds_clp, clp);  in _nfs4_pnfs_v4_ds_connect()
712 	dprintk("%s [new] addr: %s\n", __func__, ds->ds_remotestr);  in _nfs4_pnfs_v4_ds_connect()
722 int nfs4_pnfs_ds_connect(struct nfs_server *mds_srv, struct nfs4_pnfs_ds *ds,  in nfs4_pnfs_ds_connect()  argument
729 		err = nfs4_wait_ds_connect(ds);  in nfs4_pnfs_ds_connect()
730 		if (err || ds->ds_clp)  in nfs4_pnfs_ds_connect()
734 	} while (test_and_set_bit(NFS4DS_CONNECTING, &ds->ds_state) != 0);  in nfs4_pnfs_ds_connect()
736 	if (ds->ds_clp)  in nfs4_pnfs_ds_connect()
741 		err = _nfs4_pnfs_v3_ds_connect(mds_srv, ds, timeo, retrans);  in nfs4_pnfs_ds_connect()
744 		err = _nfs4_pnfs_v4_ds_connect(mds_srv, ds, timeo, retrans,  in nfs4_pnfs_ds_connect()
753 	nfs4_clear_ds_conn_bit(ds);  in nfs4_pnfs_ds_connect()
760 		if (!ds->ds_clp || !nfs_client_init_is_complete(ds->ds_clp)) {  in nfs4_pnfs_ds_connect()
761 			WARN_ON_ONCE(ds->ds_clp ||  in nfs4_pnfs_ds_connect()
765 		err = nfs_client_init_status(ds->ds_clp);  in nfs4_pnfs_ds_connect()
930 	buckets = cinfo->ds->buckets;  in pnfs_layout_mark_request_commit()
948 	cinfo->ds->nwritten++;  in pnfs_layout_mark_request_commit()