108 	up_read(&sb->s_umount);  in super_cache_scan()
200 	init_rwsem(&s->s_umount);  in alloc_super()
201 	lockdep_set_class(&s->s_umount, &type->s_umount_key);  in alloc_super()
217 	down_write_nested(&s->s_umount, SINGLE_DEPTH_NESTING);  in alloc_super()
299 		up_write(&s->s_umount);  in deactivate_locked_super()
316 		down_write(&s->s_umount);  in deactivate_super()
340 	down_write(&s->s_umount);  in grab_super()
345 	up_write(&s->s_umount);  in grab_super()
369 	if (down_read_trylock(&sb->s_umount)) {  in trylock_super()
373 		up_read(&sb->s_umount);  in trylock_super()
424 	up_write(&sb->s_umount);  in generic_shutdown_super()
456 				up_write(&s->s_umount);  in sget()
474 		up_write(&s->s_umount);  in sget()
492 	up_read(&sb->s_umount);  in drop_super()
517 		down_read(&sb->s_umount);  in iterate_supers()
520 		up_read(&sb->s_umount);  in iterate_supers()
551 		down_read(&sb->s_umount);  in iterate_supers_type()
554 		up_read(&sb->s_umount);  in iterate_supers_type()
591 			down_read(&sb->s_umount);  in get_super()
595 			up_read(&sb->s_umount);  in get_super()
623 		up_read(&s->s_umount);  in get_super_thawed()
654 			up_write(&sb->s_umount);  in get_active_super()
674 			down_read(&sb->s_umount);  in user_get_super()
678 			up_read(&sb->s_umount);  in user_get_super()
715 			up_write(&sb->s_umount);  in do_remount_sb()
717 			down_write(&sb->s_umount);  in do_remount_sb()
782 		down_write(&sb->s_umount);  in do_emergency_remount()
790 		up_write(&sb->s_umount);  in do_emergency_remount()
996 		up_write(&s->s_umount);  in mount_bdev()
998 		down_write(&s->s_umount);  in mount_bdev()
1131 	up_write(&sb->s_umount);  in mount_fs()
1295 	down_write(&sb->s_umount);  in freeze_super()
1302 		up_write(&sb->s_umount);  in freeze_super()
1309 		up_write(&sb->s_umount);  in freeze_super()
1318 	up_write(&sb->s_umount);  in freeze_super()
1323 	down_write(&sb->s_umount);  in freeze_super()
1354 	up_write(&sb->s_umount);  in freeze_super()
1369 	down_write(&sb->s_umount);  in thaw_super()
1371 		up_write(&sb->s_umount);  in thaw_super()
1383 			up_write(&sb->s_umount);  in thaw_super()