380 	struct afs_sysnames *sysnames = net->sysnames;  in afs_proc_sysname_show()  local
383 	if (i < sysnames->nr)  in afs_proc_sysname_show()
384 		seq_printf(m, "%s\n", sysnames->subs[i]);  in afs_proc_sysname_show()
396 	names = net->sysnames;  in afs_proc_sysname_start()
405 	struct afs_sysnames *names = net->sysnames;  in afs_proc_sysname_next()
433 	struct afs_sysnames *sysnames, *kill;  in afs_proc_sysname_write()  local
439 	sysnames = kzalloc(sizeof(*sysnames), GFP_KERNEL);  in afs_proc_sysname_write()
440 	if (!sysnames)  in afs_proc_sysname_write()
442 	refcount_set(&sysnames->usage, 1);  in afs_proc_sysname_write()
443 	kill = sysnames;  in afs_proc_sysname_write()
470 		if (sysnames->nr >= AFS_NR_SYSNAME)  in afs_proc_sysname_write()
482 		sysnames->subs[sysnames->nr] = sub;  in afs_proc_sysname_write()
483 		sysnames->nr++;  in afs_proc_sysname_write()
486 	if (sysnames->nr == 0) {  in afs_proc_sysname_write()
487 		sysnames->subs[0] = sysnames->blank;  in afs_proc_sysname_write()
488 		sysnames->nr++;  in afs_proc_sysname_write()
492 	kill = net->sysnames;  in afs_proc_sysname_write()
493 	net->sysnames = sysnames;  in afs_proc_sysname_write()
506 void afs_put_sysnames(struct afs_sysnames *sysnames)  in afs_put_sysnames()  argument
510 	if (sysnames && refcount_dec_and_test(&sysnames->usage)) {  in afs_put_sysnames()
511 		for (i = 0; i < sysnames->nr; i++)  in afs_put_sysnames()
512 			if (sysnames->subs[i] != afs_init_sysname &&  in afs_put_sysnames()
513 			    sysnames->subs[i] != sysnames->blank)  in afs_put_sysnames()
514 				kfree(sysnames->subs[i]);  in afs_put_sysnames()
515 		kfree(sysnames);  in afs_put_sysnames()