163 	struct afs_super_info *as = AFS_FS_S(root->d_sb);  in afs_show_devname()  local
164 	struct afs_volume *volume = as->volume;  in afs_show_devname()
165 	struct afs_cell *cell = as->cell;  in afs_show_devname()
169 	if (as->dyn_root) {  in afs_show_devname()
197 	struct afs_super_info *as = AFS_FS_S(root->d_sb);  in afs_show_options()  local
200 	if (as->dyn_root)  in afs_show_options()
204 	switch (as->flock_mode) {  in afs_show_options()
402 	struct afs_super_info *as = AFS_FS_S(sb);  in afs_test_super()  local
404 	return (as->net_ns == fc->net_ns &&  in afs_test_super()
405 		as->volume &&  in afs_test_super()
406 		as->volume->vid == ctx->volume->vid &&  in afs_test_super()
407 		!as->dyn_root);  in afs_test_super()
412 	struct afs_super_info *as = AFS_FS_S(sb);  in afs_dynroot_test_super()  local
414 	return (as->net_ns == fc->net_ns &&  in afs_dynroot_test_super()
415 		as->dyn_root);  in afs_dynroot_test_super()
428 	struct afs_super_info *as = AFS_FS_S(sb);  in afs_fill_super()  local
441 	if (!as->dyn_root)  in afs_fill_super()
449 	if (as->dyn_root) {  in afs_fill_super()
453 		sprintf(sb->s_id, "%llu", as->volume->vid);  in afs_fill_super()
454 		afs_activate_volume(as->volume);  in afs_fill_super()
455 		iget_data.fid.vid	= as->volume->vid;  in afs_fill_super()
459 		iget_data.cb_v_break	= as->volume->cb_v_break;  in afs_fill_super()
467 	if (ctx->autocell || as->dyn_root)  in afs_fill_super()
475 	if (as->dyn_root) {  in afs_fill_super()
495 	struct afs_super_info *as;  in afs_alloc_sbi()  local
497 	as = kzalloc(sizeof(struct afs_super_info), GFP_KERNEL);  in afs_alloc_sbi()
498 	if (as) {  in afs_alloc_sbi()
499 		as->net_ns = get_net(fc->net_ns);  in afs_alloc_sbi()
500 		as->flock_mode = ctx->flock_mode;  in afs_alloc_sbi()
502 			as->dyn_root = true;  in afs_alloc_sbi()
504 			as->cell = afs_get_cell(ctx->cell);  in afs_alloc_sbi()
505 			as->volume = __afs_get_volume(ctx->volume);  in afs_alloc_sbi()
508 	return as;  in afs_alloc_sbi()
511 static void afs_destroy_sbi(struct afs_super_info *as)  in afs_destroy_sbi()  argument
513 	if (as) {  in afs_destroy_sbi()
514 		afs_put_volume(as->cell, as->volume);  in afs_destroy_sbi()
515 		afs_put_cell(afs_net(as->net_ns), as->cell);  in afs_destroy_sbi()
516 		put_net(as->net_ns);  in afs_destroy_sbi()
517 		kfree(as);  in afs_destroy_sbi()
523 	struct afs_super_info *as = AFS_FS_S(sb);  in afs_kill_super()  local
524 	struct afs_net *net = afs_net(as->net_ns);  in afs_kill_super()
526 	if (as->dyn_root)  in afs_kill_super()
532 	if (as->volume)  in afs_kill_super()
533 		afs_clear_callback_interests(net, as->volume->servers);  in afs_kill_super()
535 	if (as->volume)  in afs_kill_super()
536 		afs_deactivate_volume(as->volume);  in afs_kill_super()
537 	afs_destroy_sbi(as);  in afs_kill_super()
547 	struct afs_super_info *as;  in afs_get_tree()  local
558 	as = afs_alloc_sbi(fc);  in afs_get_tree()
559 	if (!as)  in afs_get_tree()
561 	fc->s_fs_info = as;  in afs_get_tree()
565 		     as->dyn_root ? afs_dynroot_test_super : afs_test_super,  in afs_get_tree()
585 	trace_afs_get_tree(as->cell, as->volume);  in afs_get_tree()
723 	struct afs_super_info *as = AFS_FS_S(dentry->d_sb);  in afs_statfs()  local
734 	if (as->dyn_root) {  in afs_statfs()