BB
{ BB, 0, "bb", bbDasm },
#define ISSPACE(F, BB, C) \
LFS_EST_BFREE(F) >= (BB)) || \
(kauth_cred_geteuid(C) != 0 && IS_FREESPACE(F, BB)))
#define IS_FREESPACE(F, BB) \
(LFS_EST_BFREE(F) >= (BB) + LFS_EST_RSVD(F))