26 void nfs4_ff_layout_put_deviceid(struct nfs4_ff_layout_ds *mirror_ds)  in nfs4_ff_layout_put_deviceid()  argument
28 	if (!IS_ERR_OR_NULL(mirror_ds))  in nfs4_ff_layout_put_deviceid()
29 		nfs4_put_deviceid_node(&mirror_ds->id_node);  in nfs4_ff_layout_put_deviceid()
32 void nfs4_ff_layout_free_deviceid(struct nfs4_ff_layout_ds *mirror_ds)  in nfs4_ff_layout_free_deviceid()  argument
34 	nfs4_print_deviceid(&mirror_ds->id_node.deviceid);  in nfs4_ff_layout_free_deviceid()
35 	nfs4_pnfs_ds_put(mirror_ds->ds);  in nfs4_ff_layout_free_deviceid()
36 	kfree(mirror_ds->ds_versions);  in nfs4_ff_layout_free_deviceid()
37 	kfree_rcu(mirror_ds, id_node.rcu);  in nfs4_ff_layout_free_deviceid()
262 	if (IS_ERR_OR_NULL(mirror->mirror_ds))  in ff_layout_track_ds_error()
275 	memcpy(&dserr->deviceid, &mirror->mirror_ds->id_node.deviceid,  in ff_layout_track_ds_error()
327 	if (mirror->mirror_ds == NULL) {  in ff_layout_init_mirror_ds()
329 		struct nfs4_ff_layout_ds *mirror_ds = ERR_PTR(-ENODEV);  in ff_layout_init_mirror_ds()  local
335 			mirror_ds = FF_LAYOUT_MIRROR_DS(node);  in ff_layout_init_mirror_ds()
338 		if (cmpxchg(&mirror->mirror_ds, NULL, mirror_ds) &&  in ff_layout_init_mirror_ds()
339 		    mirror_ds != ERR_PTR(-ENODEV))  in ff_layout_init_mirror_ds()
343 	if (IS_ERR(mirror->mirror_ds))  in ff_layout_init_mirror_ds()
382 	ds = mirror->mirror_ds->ds;  in nfs4_ff_layout_prepare_ds()
391 	status = nfs4_pnfs_ds_connect(s, ds, &mirror->mirror_ds->id_node,  in nfs4_ff_layout_prepare_ds()
393 			     mirror->mirror_ds->ds_versions[0].version,  in nfs4_ff_layout_prepare_ds()
394 			     mirror->mirror_ds->ds_versions[0].minor_version);  in nfs4_ff_layout_prepare_ds()
407 		if (mirror->mirror_ds->ds_versions[0].rsize > max_payload)  in nfs4_ff_layout_prepare_ds()
408 			mirror->mirror_ds->ds_versions[0].rsize = max_payload;  in nfs4_ff_layout_prepare_ds()
409 		if (mirror->mirror_ds->ds_versions[0].wsize > max_payload)  in nfs4_ff_layout_prepare_ds()
410 			mirror->mirror_ds->ds_versions[0].wsize = max_payload;  in nfs4_ff_layout_prepare_ds()
433 	if (mirror && !mirror->mirror_ds->ds_versions[0].tightly_coupled) {  in ff_layout_get_ds_cred()
456 	switch (mirror->mirror_ds->ds_versions[0].version) {  in nfs4_ff_find_or_create_ds_client()
567 			if (!mirror->mirror_ds)  in ff_read_layout_has_available_ds()
569 			if (IS_ERR(mirror->mirror_ds))  in ff_read_layout_has_available_ds()
571 			devid = &mirror->mirror_ds->id_node;  in ff_read_layout_has_available_ds()
588 		if (!mirror || IS_ERR(mirror->mirror_ds))  in ff_rw_layout_has_available_ds()
590 		if (!mirror->mirror_ds)  in ff_rw_layout_has_available_ds()
592 		devid = &mirror->mirror_ds->id_node;  in ff_rw_layout_has_available_ds()