Symbol: FSI_LEADSIG
usr/src/cmd/fs.d/pcfs/mkfs/mkfs_main.c
2596
fsinfop->fsi_leadsig = LE_32(FSI_LEADSIG);
usr/src/uts/common/sys/fs/pc_fs.h
379
((fat_od_fsi_t *)(fsi))->fsi_leadsig == FSI_LEADSIG && \