74 	cinfo->ds->nwritten--;  in pnfs_generic_clear_request_commit()
125 		cinfo->ds->nwritten -= ret;  in pnfs_generic_scan_ds_commit_list()
126 		cinfo->ds->ncommitting += ret;  in pnfs_generic_scan_ds_commit_list()
145 	for (i = 0; i < cinfo->ds->nbuckets && max != 0; i++) {  in pnfs_generic_scan_commit_lists()
146 		cnt = pnfs_generic_scan_ds_commit_list(&cinfo->ds->buckets[i],  in pnfs_generic_scan_commit_lists()
165 	for (i = 0, b = cinfo->ds->buckets; i < cinfo->ds->nbuckets; i++, b++) {  in pnfs_generic_recover_commit_reqs()
176 	cinfo->ds->nwritten = 0;  in pnfs_generic_recover_commit_reqs()
182 	struct pnfs_ds_commit_info *fl_cinfo = cinfo->ds;  in pnfs_generic_retry_commit()
210 	fl_cinfo = cinfo->ds;  in pnfs_generic_alloc_ds_commits()
276 			buckets = cinfo->ds->buckets;  in pnfs_generic_commit_pagelist()
285 	cinfo->ds->ncommitting = 0;  in pnfs_generic_commit_pagelist()
304 print_ds(struct nfs4_pnfs_ds *ds)  in print_ds()  argument
306 	if (ds == NULL) {  in print_ds()
314 		ds->ds_remotestr,  in print_ds()
315 		atomic_read(&ds->ds_count), ds->ds_clp,  in print_ds()
316 		ds->ds_clp ? ds->ds_clp->cl_exchange_flags : 0);  in print_ds()
395 	struct nfs4_pnfs_ds *ds;  in _data_server_lookup_locked()  local
397 	list_for_each_entry(ds, &nfs4_data_server_cache, ds_node)  in _data_server_lookup_locked()
398 		if (_same_data_server_addrs_locked(&ds->ds_addrs, dsaddrs))  in _data_server_lookup_locked()
399 			return ds;  in _data_server_lookup_locked()
403 static void destroy_ds(struct nfs4_pnfs_ds *ds)  in destroy_ds()  argument
409 		print_ds(ds);  in destroy_ds()
411 	nfs_put_client(ds->ds_clp);  in destroy_ds()
413 	while (!list_empty(&ds->ds_addrs)) {  in destroy_ds()
414 		da = list_first_entry(&ds->ds_addrs,  in destroy_ds()
422 	kfree(ds->ds_remotestr);  in destroy_ds()
423 	kfree(ds);  in destroy_ds()
426 void nfs4_pnfs_ds_put(struct nfs4_pnfs_ds *ds)  in nfs4_pnfs_ds_put()  argument
428 	if (atomic_dec_and_lock(&ds->ds_count,  in nfs4_pnfs_ds_put()
430 		list_del_init(&ds->ds_node);  in nfs4_pnfs_ds_put()
432 		destroy_ds(ds);  in nfs4_pnfs_ds_put()
493 	struct nfs4_pnfs_ds *tmp_ds, *ds = NULL;  in nfs4_pnfs_ds_add()  local
501 	ds = kzalloc(sizeof(*ds), gfp_flags);  in nfs4_pnfs_ds_add()
502 	if (!ds)  in nfs4_pnfs_ds_add()
511 		INIT_LIST_HEAD(&ds->ds_addrs);  in nfs4_pnfs_ds_add()
512 		list_splice_init(dsaddrs, &ds->ds_addrs);  in nfs4_pnfs_ds_add()
513 		ds->ds_remotestr = remotestr;  in nfs4_pnfs_ds_add()
514 		atomic_set(&ds->ds_count, 1);  in nfs4_pnfs_ds_add()
515 		INIT_LIST_HEAD(&ds->ds_node);  in nfs4_pnfs_ds_add()
516 		ds->ds_clp = NULL;  in nfs4_pnfs_ds_add()
517 		list_add(&ds->ds_node, &nfs4_data_server_cache);  in nfs4_pnfs_ds_add()
519 			ds->ds_remotestr);  in nfs4_pnfs_ds_add()
522 		kfree(ds);  in nfs4_pnfs_ds_add()
527 		ds = tmp_ds;  in nfs4_pnfs_ds_add()
531 	return ds;  in nfs4_pnfs_ds_add()
535 static void nfs4_wait_ds_connect(struct nfs4_pnfs_ds *ds)  in nfs4_wait_ds_connect()  argument
538 	wait_on_bit(&ds->ds_state, NFS4DS_CONNECTING,  in nfs4_wait_ds_connect()
542 static void nfs4_clear_ds_conn_bit(struct nfs4_pnfs_ds *ds)  in nfs4_clear_ds_conn_bit()  argument
545 	clear_bit(NFS4DS_CONNECTING, &ds->ds_state);  in nfs4_clear_ds_conn_bit()
547 	wake_up_bit(&ds->ds_state, NFS4DS_CONNECTING);  in nfs4_clear_ds_conn_bit()
579 				 struct nfs4_pnfs_ds *ds,  in _nfs4_pnfs_v3_ds_connect()  argument
589 		ds->ds_remotestr, au_flavor);  in _nfs4_pnfs_v3_ds_connect()
594 	list_for_each_entry(da, &ds->ds_addrs, da_node) {  in _nfs4_pnfs_v3_ds_connect()
596 			__func__, ds->ds_remotestr, da->da_remotestr);  in _nfs4_pnfs_v3_ds_connect()
612 	ds->ds_clp = clp;  in _nfs4_pnfs_v3_ds_connect()
613 	dprintk("%s [new] addr: %s\n", __func__, ds->ds_remotestr);  in _nfs4_pnfs_v3_ds_connect()
619 				 struct nfs4_pnfs_ds *ds,  in _nfs4_pnfs_v4_ds_connect()  argument
629 	dprintk("--> %s DS %s au_flavor %d\n", __func__, ds->ds_remotestr,  in _nfs4_pnfs_v4_ds_connect()
632 	list_for_each_entry(da, &ds->ds_addrs, da_node) {  in _nfs4_pnfs_v4_ds_connect()
634 			__func__, ds->ds_remotestr, da->da_remotestr);  in _nfs4_pnfs_v4_ds_connect()
655 	ds->ds_clp = clp;  in _nfs4_pnfs_v4_ds_connect()
656 	dprintk("%s [new] addr: %s\n", __func__, ds->ds_remotestr);  in _nfs4_pnfs_v4_ds_connect()
669 void nfs4_pnfs_ds_connect(struct nfs_server *mds_srv, struct nfs4_pnfs_ds *ds,  in nfs4_pnfs_ds_connect()  argument
674 	if (test_and_set_bit(NFS4DS_CONNECTING, &ds->ds_state) == 0) {  in nfs4_pnfs_ds_connect()
678 			err = _nfs4_pnfs_v3_ds_connect(mds_srv, ds, timeo,  in nfs4_pnfs_ds_connect()
681 			err = _nfs4_pnfs_v4_ds_connect(mds_srv, ds, timeo,  in nfs4_pnfs_ds_connect()
692 		nfs4_clear_ds_conn_bit(ds);  in nfs4_pnfs_ds_connect()
694 		nfs4_wait_ds_connect(ds);  in nfs4_pnfs_ds_connect()
857 	buckets = cinfo->ds->buckets;  in pnfs_layout_mark_request_commit()
870 	cinfo->ds->nwritten++;  in pnfs_layout_mark_request_commit()