427 	if (cinfo->ds->nbuckets != 0) {  in ff_layout_alloc_commit_info()
446 		if (cinfo->ds->nbuckets != 0)  in ff_layout_alloc_commit_info()
449 			cinfo->ds->buckets = buckets;  in ff_layout_alloc_commit_info()
450 			cinfo->ds->nbuckets = size;  in ff_layout_alloc_commit_info()
469 	struct nfs4_pnfs_ds *ds;  in ff_layout_choose_best_ds_for_read()  local
475 		ds = nfs4_ff_layout_prepare_ds(pgio->pg_lseg, idx, false);  in ff_layout_choose_best_ds_for_read()
476 		if (ds) {  in ff_layout_choose_best_ds_for_read()
478 			return ds;  in ff_layout_choose_best_ds_for_read()
491 	struct nfs4_pnfs_ds *ds;  in ff_layout_pg_init_read()  local
506 	ds = ff_layout_choose_best_ds_for_read(pgio, &ds_idx);  in ff_layout_pg_init_read()
507 	if (!ds)  in ff_layout_pg_init_read()
531 	struct nfs4_pnfs_ds *ds;  in ff_layout_pg_init_write()  local
557 		ds = nfs4_ff_layout_prepare_ds(pgio->pg_lseg, i, true);  in ff_layout_pg_init_write()
558 		if (!ds)  in ff_layout_pg_init_write()
1229 	struct nfs4_pnfs_ds *ds;  in ff_layout_read_pagelist()  local
1241 	ds = nfs4_ff_layout_prepare_ds(lseg, idx, false);  in ff_layout_read_pagelist()
1242 	if (!ds)  in ff_layout_read_pagelist()
1245 	ds_clnt = nfs4_ff_find_or_create_ds_client(lseg, idx, ds->ds_clp,  in ff_layout_read_pagelist()
1257 		ds->ds_remotestr, atomic_read(&ds->ds_clp->cl_count), vers);  in ff_layout_read_pagelist()
1259 	atomic_inc(&ds->ds_clp->cl_count);  in ff_layout_read_pagelist()
1260 	hdr->ds_clp = ds->ds_clp;  in ff_layout_read_pagelist()
1273 	nfs_initiate_pgio(ds_clnt, hdr, ds_cred, ds->ds_clp->rpc_ops,  in ff_layout_read_pagelist()
1291 	struct nfs4_pnfs_ds *ds;  in ff_layout_write_pagelist()  local
1299 	ds = nfs4_ff_layout_prepare_ds(lseg, idx, true);  in ff_layout_write_pagelist()
1300 	if (!ds)  in ff_layout_write_pagelist()
1303 	ds_clnt = nfs4_ff_find_or_create_ds_client(lseg, idx, ds->ds_clp,  in ff_layout_write_pagelist()
1316 		offset, ds->ds_remotestr, atomic_read(&ds->ds_clp->cl_count),  in ff_layout_write_pagelist()
1320 	atomic_inc(&ds->ds_clp->cl_count);  in ff_layout_write_pagelist()
1321 	hdr->ds_clp = ds->ds_clp;  in ff_layout_write_pagelist()
1334 	nfs_initiate_pgio(ds_clnt, hdr, ds_cred, ds->ds_clp->rpc_ops,  in ff_layout_write_pagelist()
1360 	struct nfs4_pnfs_ds *ds;  in ff_layout_initiate_commit()  local
1368 	ds = nfs4_ff_layout_prepare_ds(lseg, idx, true);  in ff_layout_initiate_commit()
1369 	if (!ds)  in ff_layout_initiate_commit()
1372 	ds_clnt = nfs4_ff_find_or_create_ds_client(lseg, idx, ds->ds_clp,  in ff_layout_initiate_commit()
1384 		data->inode->i_ino, how, atomic_read(&ds->ds_clp->cl_count),  in ff_layout_initiate_commit()
1388 	atomic_inc(&ds->ds_clp->cl_count);  in ff_layout_initiate_commit()
1389 	data->ds_clp = ds->ds_clp;  in ff_layout_initiate_commit()
1393 	return nfs_initiate_commit(ds_clnt, data, ds->ds_clp->rpc_ops,  in ff_layout_initiate_commit()