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()
146 	for (i = 0; i < cinfo->ds->nbuckets && max != 0; i++) {  in pnfs_generic_scan_commit_lists()
147 		cnt = pnfs_generic_scan_ds_commit_list(&cinfo->ds->buckets[i],  in pnfs_generic_scan_commit_lists()
166 	for (i = 0, b = cinfo->ds->buckets; i < cinfo->ds->nbuckets; i++, b++) {  in pnfs_generic_recover_commit_reqs()
177 	cinfo->ds->nwritten = 0;  in pnfs_generic_recover_commit_reqs()
183 	struct pnfs_ds_commit_info *fl_cinfo = cinfo->ds;  in pnfs_generic_retry_commit()
215 	fl_cinfo = cinfo->ds;  in pnfs_generic_alloc_ds_commits()
240 	bucket = &cinfo->ds->buckets[data->ds_commit_index];  in pnfs_fetch_commit_bucket_list()
299 	cinfo->ds->ncommitting = 0;  in pnfs_generic_commit_pagelist()
318 print_ds(struct nfs4_pnfs_ds *ds)  in print_ds()  argument
320 	if (ds == NULL) {  in print_ds()
328 		ds->ds_remotestr,  in print_ds()
329 		atomic_read(&ds->ds_count), ds->ds_clp,  in print_ds()
330 		ds->ds_clp ? ds->ds_clp->cl_exchange_flags : 0);  in print_ds()
409 	struct nfs4_pnfs_ds *ds;  in _data_server_lookup_locked()  local
411 	list_for_each_entry(ds, &nfs4_data_server_cache, ds_node)  in _data_server_lookup_locked()
412 		if (_same_data_server_addrs_locked(&ds->ds_addrs, dsaddrs))  in _data_server_lookup_locked()
413 			return ds;  in _data_server_lookup_locked()
417 static void destroy_ds(struct nfs4_pnfs_ds *ds)  in destroy_ds()  argument
423 		print_ds(ds);  in destroy_ds()
425 	nfs_put_client(ds->ds_clp);  in destroy_ds()
427 	while (!list_empty(&ds->ds_addrs)) {  in destroy_ds()
428 		da = list_first_entry(&ds->ds_addrs,  in destroy_ds()
436 	kfree(ds->ds_remotestr);  in destroy_ds()
437 	kfree(ds);  in destroy_ds()
440 void nfs4_pnfs_ds_put(struct nfs4_pnfs_ds *ds)  in nfs4_pnfs_ds_put()  argument
442 	if (atomic_dec_and_lock(&ds->ds_count,  in nfs4_pnfs_ds_put()
444 		list_del_init(&ds->ds_node);  in nfs4_pnfs_ds_put()
446 		destroy_ds(ds);  in nfs4_pnfs_ds_put()
507 	struct nfs4_pnfs_ds *tmp_ds, *ds = NULL;  in nfs4_pnfs_ds_add()  local
515 	ds = kzalloc(sizeof(*ds), gfp_flags);  in nfs4_pnfs_ds_add()
516 	if (!ds)  in nfs4_pnfs_ds_add()
525 		INIT_LIST_HEAD(&ds->ds_addrs);  in nfs4_pnfs_ds_add()
526 		list_splice_init(dsaddrs, &ds->ds_addrs);  in nfs4_pnfs_ds_add()
527 		ds->ds_remotestr = remotestr;  in nfs4_pnfs_ds_add()
528 		atomic_set(&ds->ds_count, 1);  in nfs4_pnfs_ds_add()
529 		INIT_LIST_HEAD(&ds->ds_node);  in nfs4_pnfs_ds_add()
530 		ds->ds_clp = NULL;  in nfs4_pnfs_ds_add()
531 		list_add(&ds->ds_node, &nfs4_data_server_cache);  in nfs4_pnfs_ds_add()
533 			ds->ds_remotestr);  in nfs4_pnfs_ds_add()
536 		kfree(ds);  in nfs4_pnfs_ds_add()
541 		ds = tmp_ds;  in nfs4_pnfs_ds_add()
545 	return ds;  in nfs4_pnfs_ds_add()
549 static void nfs4_wait_ds_connect(struct nfs4_pnfs_ds *ds)  in nfs4_wait_ds_connect()  argument
552 	wait_on_bit(&ds->ds_state, NFS4DS_CONNECTING,  in nfs4_wait_ds_connect()
556 static void nfs4_clear_ds_conn_bit(struct nfs4_pnfs_ds *ds)  in nfs4_clear_ds_conn_bit()  argument
559 	clear_bit(NFS4DS_CONNECTING, &ds->ds_state);  in nfs4_clear_ds_conn_bit()
561 	wake_up_bit(&ds->ds_state, NFS4DS_CONNECTING);  in nfs4_clear_ds_conn_bit()
593 				 struct nfs4_pnfs_ds *ds,  in _nfs4_pnfs_v3_ds_connect()  argument
603 		ds->ds_remotestr, au_flavor);  in _nfs4_pnfs_v3_ds_connect()
608 	list_for_each_entry(da, &ds->ds_addrs, da_node) {  in _nfs4_pnfs_v3_ds_connect()
610 			__func__, ds->ds_remotestr, da->da_remotestr);  in _nfs4_pnfs_v3_ds_connect()
626 	ds->ds_clp = clp;  in _nfs4_pnfs_v3_ds_connect()
627 	dprintk("%s [new] addr: %s\n", __func__, ds->ds_remotestr);  in _nfs4_pnfs_v3_ds_connect()
633 				 struct nfs4_pnfs_ds *ds,  in _nfs4_pnfs_v4_ds_connect()  argument
643 	dprintk("--> %s DS %s au_flavor %d\n", __func__, ds->ds_remotestr,  in _nfs4_pnfs_v4_ds_connect()
646 	list_for_each_entry(da, &ds->ds_addrs, da_node) {  in _nfs4_pnfs_v4_ds_connect()
648 			__func__, ds->ds_remotestr, da->da_remotestr);  in _nfs4_pnfs_v4_ds_connect()
669 	ds->ds_clp = clp;  in _nfs4_pnfs_v4_ds_connect()
670 	dprintk("%s [new] addr: %s\n", __func__, ds->ds_remotestr);  in _nfs4_pnfs_v4_ds_connect()
683 void nfs4_pnfs_ds_connect(struct nfs_server *mds_srv, struct nfs4_pnfs_ds *ds,  in nfs4_pnfs_ds_connect()  argument
688 	if (test_and_set_bit(NFS4DS_CONNECTING, &ds->ds_state) == 0) {  in nfs4_pnfs_ds_connect()
692 			err = _nfs4_pnfs_v3_ds_connect(mds_srv, ds, timeo,  in nfs4_pnfs_ds_connect()
695 			err = _nfs4_pnfs_v4_ds_connect(mds_srv, ds, timeo,  in nfs4_pnfs_ds_connect()
706 		nfs4_clear_ds_conn_bit(ds);  in nfs4_pnfs_ds_connect()
708 		nfs4_wait_ds_connect(ds);  in nfs4_pnfs_ds_connect()
871 	buckets = cinfo->ds->buckets;  in pnfs_layout_mark_request_commit()
884 	cinfo->ds->nwritten++;  in pnfs_layout_mark_request_commit()