Symbol: ffs_blkfree
sys/vfs/ufs/ffs_alloc.c
1668
ffs_blkfree(struct inode *ip, ufs_daddr_t bno, long size)
usr.sbin/makefs/ffs/ffs_alloc.c
437
ffs_blkfree(struct inode *ip, makefs_daddr_t bno, long size)