Symbol: e2fs_gd_get_i_unused
sys/fs/ext2fs/ext2_alloc.c
1272
e2fs_gd_get_i_unused(&fs->e2fs_gd[cg]),
sys/fs/ext2fs/ext2_alloc.c
1396
ifree = fs->e2fs_ipg - e2fs_gd_get_i_unused(&fs->e2fs_gd[cg]);