Symbol: es_do_reclaim_extents
fs/ext4/extents_status.c
1958
if (!es_do_reclaim_extents(ei, EXT_MAX_BLOCKS, nr_to_scan, &nr_shrunk) &&
fs/ext4/extents_status.c
1960
es_do_reclaim_extents(ei, start - 1, nr_to_scan, &nr_shrunk);