g_topology_unlock and g_write_data

[x254a61cc]

Hi everyone,
why in the function "g_eli_read_metadata" (sys/geom/eli/g_eli.c) before 
reading data we call 'g_topology_unlock()', but in the 
"g_eli_ctl_configure" (sys/geom/eli/g_eli_ctl.c) we don't call 
'g_topology_unlock()'?