cg_iused          529 fs/ufs/ufs_fs.h #define ufs_ocg_inosused(sb, ucg)    fs32_to_cpu((sb), ((struct ufs_old_cylinder_group *)(ucg))->cg_iused)
cg_iused          594 fs/ufs/ufs_fs.h 	__u8	cg_iused[256];		/* used inode map */