516 	struct afs_sysnames *sysnames = net->sysnames;  in afs_proc_sysname_show()  local
519 	if (i < sysnames->nr)  in afs_proc_sysname_show()
520 		seq_printf(m, "%s\n", sysnames->subs[i]);  in afs_proc_sysname_show()
532 	names = net->sysnames;  in afs_proc_sysname_start()
541 	struct afs_sysnames *names = net->sysnames;  in afs_proc_sysname_next()
569 	struct afs_sysnames *sysnames, *kill;  in afs_proc_sysname_write()  local
575 	sysnames = kzalloc(sizeof(*sysnames), GFP_KERNEL);  in afs_proc_sysname_write()
576 	if (!sysnames)  in afs_proc_sysname_write()
578 	refcount_set(&sysnames->usage, 1);  in afs_proc_sysname_write()
579 	kill = sysnames;  in afs_proc_sysname_write()
606 		if (sysnames->nr >= AFS_NR_SYSNAME)  in afs_proc_sysname_write()
618 		sysnames->subs[sysnames->nr] = sub;  in afs_proc_sysname_write()
619 		sysnames->nr++;  in afs_proc_sysname_write()
622 	if (sysnames->nr == 0) {  in afs_proc_sysname_write()
623 		sysnames->subs[0] = sysnames->blank;  in afs_proc_sysname_write()
624 		sysnames->nr++;  in afs_proc_sysname_write()
628 	kill = net->sysnames;  in afs_proc_sysname_write()
629 	net->sysnames = sysnames;  in afs_proc_sysname_write()
642 void afs_put_sysnames(struct afs_sysnames *sysnames)  in afs_put_sysnames()  argument
646 	if (sysnames && refcount_dec_and_test(&sysnames->usage)) {  in afs_put_sysnames()
647 		for (i = 0; i < sysnames->nr; i++)  in afs_put_sysnames()
648 			if (sysnames->subs[i] != afs_init_sysname &&  in afs_put_sysnames()
649 			    sysnames->subs[i] != sysnames->blank)  in afs_put_sysnames()
650 				kfree(sysnames->subs[i]);  in afs_put_sysnames()
651 		kfree(sysnames);  in afs_put_sysnames()