68 	BytesPerCluster =  TheBIOSParameterBlock.bpb.sectors_per_cluster *  in computeFileAreaSize()
69 	    TheBIOSParameterBlock.bpb.bytes_per_sector;  in computeFileAreaSize()
74 	if (TheBIOSParameterBlock.bpb.sectors_in_volume > 0)  in computeFileAreaSize()
75 		dataSectors = TheBIOSParameterBlock.bpb.sectors_in_volume;  in computeFileAreaSize()
78 		    TheBIOSParameterBlock.bpb.sectors_in_logical_volume;  in computeFileAreaSize()
80 	overhead = TheBIOSParameterBlock.bpb.resv_sectors;  in computeFileAreaSize()
82 	RootDirSize = TheBIOSParameterBlock.bpb.num_root_entries *  in computeFileAreaSize()
84 	overhead += RootDirSize / TheBIOSParameterBlock.bpb.bytes_per_sector;  in computeFileAreaSize()
86 	if (TheBIOSParameterBlock.bpb.sectors_per_fat) {  in computeFileAreaSize()
90 		overhead += TheBIOSParameterBlock.bpb.num_fats *  in computeFileAreaSize()
91 		    TheBIOSParameterBlock.bpb.sectors_per_fat;  in computeFileAreaSize()
96 		FATSize = TheBIOSParameterBlock.bpb.sectors_per_fat *  in computeFileAreaSize()
97 		    TheBIOSParameterBlock.bpb.bytes_per_sector;  in computeFileAreaSize()
111 		overhead += TheBIOSParameterBlock.bpb.num_fats *  in computeFileAreaSize()
118 		    TheBIOSParameterBlock.bpb.bytes_per_sector;  in computeFileAreaSize()
127 	    TheBIOSParameterBlock.bpb.sectors_per_cluster;  in computeFileAreaSize()
134 	    TheBIOSParameterBlock.bpb.bytes_per_sector;  in computeFileAreaSize()
154 		    TheBIOSParameterBlock.bpb.sectors_per_cluster,  in computeFileAreaSize()
156 		    TheBIOSParameterBlock.bpb.sectors_per_cluster *  in computeFileAreaSize()
157 		    TheBIOSParameterBlock.bpb.bytes_per_sector);  in computeFileAreaSize()
203 	(void) memcpy(&(TheBIOSParameterBlock.bpb), &(ubpb.bs.bs_front.bs_bpb),  in readBPB()
204 	    sizeof (TheBIOSParameterBlock.bpb));  in readBPB()
215 	if (TheBIOSParameterBlock.bpb.bytes_per_sector != BPSEC &&  in readBPB()
216 	    TheBIOSParameterBlock.bpb.bytes_per_sector != 2 * BPSEC &&  in readBPB()
217 	    TheBIOSParameterBlock.bpb.bytes_per_sector != 4 * BPSEC) {  in readBPB()
223 	if (!(ISP2(TheBIOSParameterBlock.bpb.sectors_per_cluster) &&  in readBPB()
224 	    IN_RANGE(TheBIOSParameterBlock.bpb.sectors_per_cluster,  in readBPB()
232 	if (TheBIOSParameterBlock.bpb.sectors_per_fat == 0) {  in readBPB()
243 		if ((TheBIOSParameterBlock.bpb.num_root_entries == 0) ||  in readBPB()
244 		    ((TheBIOSParameterBlock.bpb.num_root_entries *  in readBPB()
246 		    TheBIOSParameterBlock.bpb.bytes_per_sector) != 0) {  in readBPB()
254 		if (TheBIOSParameterBlock.bpb.num_root_entries != 0) {  in readBPB()
271 	if (TheBIOSParameterBlock.bpb.num_fats > 4 ||  in readBPB()
272 	    TheBIOSParameterBlock.bpb.num_fats < 1) {  in readBPB()