Symbol: ffs_fragextend
sys/vfs/ufs/ffs_alloc.c
228
bno = ffs_fragextend(ip, cg, (long)bprev, osize, nsize);
sys/vfs/ufs/ffs_alloc.c
76
static ufs_daddr_t ffs_fragextend (struct inode *, int, long, int, int);