Largeish cleanup patch from Tito, mostly if statement therapy.

1 files changed, 350 insertions, 534 deletions

diff --git a/miscutils/hdparm.c b/miscutils/hdparm.c
index 5b51f71d..bf24a2d 100644
--- a/miscutils/hdparm.c
+++ b/miscutils/hdparm.c
@@ -181,11 +181,11 @@ static const char * const pkt_str[] = {
 	"",					/* word 0, bits 12-8 = 1c */
 	"",					/* word 0, bits 12-8 = 1d */
 	"",					/* word 0, bits 12-8 = 1e */
-	"Unknown",				/* word 0, bits 12-8 = 1f */
+	"Unknown",			/* word 0, bits 12-8 = 1f */
 };
 
 static const char * const ata1_cfg_str[] = {			/* word 0 in ATA-1 mode */
-	"reserved",				/* bit 0 */
+	"Reserved",				/* bit 0 */
 	"hard sectored",			/* bit 1 */
 	"soft sectored",			/* bit 2 */
 	"not MFM encoded ",			/* bit 3 */
@@ -263,39 +263,39 @@ static const char * const ata1_cfg_str[] = {			/* word 0 in ATA-1 mode */
 #ifdef CONFIG_FEATURE_HDPARM_GET_IDENTITY
 static const char *minor_str[MINOR_MAX+2] = {			/* word 81 value: */
 	"Unspecified",					/* 0x0000	*/
-	"ATA-1 X3T9.2 781D prior to revision 4",	/* 0x0001	*/
+	"ATA-1 X3T9.2 781D prior to rev.4",	/* 0x0001	*/
 	"ATA-1 published, ANSI X3.221-1994",		/* 0x0002	*/
-	"ATA-1 X3T9.2 781D revision 4",			/* 0x0003	*/
+	"ATA-1 X3T9.2 781D rev.4",			/* 0x0003	*/
 	"ATA-2 published, ANSI X3.279-1996",		/* 0x0004	*/
-	"ATA-2 X3T10 948D prior to revision 2k",	/* 0x0005	*/
-	"ATA-3 X3T10 2008D revision 1",			/* 0x0006	*/
-	"ATA-2 X3T10 948D revision 2k",			/* 0x0007	*/
-	"ATA-3 X3T10 2008D revision 0",			/* 0x0008	*/
-	"ATA-2 X3T10 948D revision 3",			/* 0x0009	*/
+	"ATA-2 X3T10 948D prior to rev.2k",	/* 0x0005	*/
+	"ATA-3 X3T10 2008D rev.1",			/* 0x0006	*/
+	"ATA-2 X3T10 948D rev.2k",			/* 0x0007	*/
+	"ATA-3 X3T10 2008D rev.0",			/* 0x0008	*/
+	"ATA-2 X3T10 948D rev.3",			/* 0x0009	*/
 	"ATA-3 published, ANSI X3.298-199x",		/* 0x000a	*/
-	"ATA-3 X3T10 2008D revision 6",			/* 0x000b	*/
-	"ATA-3 X3T13 2008D revision 7 and 7a",		/* 0x000c	*/
-	"ATA/ATAPI-4 X3T13 1153D revision 6",		/* 0x000d	*/
-	"ATA/ATAPI-4 T13 1153D revision 13",		/* 0x000e	*/
-	"ATA/ATAPI-4 X3T13 1153D revision 7",		/* 0x000f	*/
-	"ATA/ATAPI-4 T13 1153D revision 18",		/* 0x0010	*/
-	"ATA/ATAPI-4 T13 1153D revision 15",		/* 0x0011	*/
+	"ATA-3 X3T10 2008D rev.6",			/* 0x000b	*/
+	"ATA-3 X3T13 2008D rev.7 and 7a",		/* 0x000c	*/
+	"ATA/ATAPI-4 X3T13 1153D rev.6",		/* 0x000d	*/
+	"ATA/ATAPI-4 T13 1153D rev.13",		/* 0x000e	*/
+	"ATA/ATAPI-4 X3T13 1153D rev.7",		/* 0x000f	*/
+	"ATA/ATAPI-4 T13 1153D rev.18",		/* 0x0010	*/
+	"ATA/ATAPI-4 T13 1153D rev.15",		/* 0x0011	*/
 	"ATA/ATAPI-4 published, ANSI INCITS 317-1998",	/* 0x0012	*/
-	"ATA/ATAPI-5 T13 1321D revision 3",
-	"ATA/ATAPI-4 T13 1153D revision 14",		/* 0x0014	*/
-	"ATA/ATAPI-5 T13 1321D revision 1",		/* 0x0015	*/
+	"ATA/ATAPI-5 T13 1321D rev.3",
+	"ATA/ATAPI-4 T13 1153D rev.14",		/* 0x0014	*/
+	"ATA/ATAPI-5 T13 1321D rev.1",		/* 0x0015	*/
 	"ATA/ATAPI-5 published, ANSI INCITS 340-2000",	/* 0x0016	*/
-	"ATA/ATAPI-4 T13 1153D revision 17",		/* 0x0017	*/
-	"ATA/ATAPI-6 T13 1410D revision 0",		/* 0x0018	*/
-	"ATA/ATAPI-6 T13 1410D revision 3a",		/* 0x0019	*/
-	"ATA/ATAPI-7 T13 1532D revision 1",		/* 0x001a	*/
-	"ATA/ATAPI-6 T13 1410D revision 2",		/* 0x001b	*/
-	"ATA/ATAPI-6 T13 1410D revision 1",		/* 0x001c	*/
+	"ATA/ATAPI-4 T13 1153D rev.17",		/* 0x0017	*/
+	"ATA/ATAPI-6 T13 1410D rev.0",		/* 0x0018	*/
+	"ATA/ATAPI-6 T13 1410D rev.3a",		/* 0x0019	*/
+	"ATA/ATAPI-7 T13 1532D rev.1",		/* 0x001a	*/
+	"ATA/ATAPI-6 T13 1410D rev.2",		/* 0x001b	*/
+	"ATA/ATAPI-6 T13 1410D rev.1",		/* 0x001c	*/
 	"ATA/ATAPI-7 published, ANSI INCITS 397-2005",	/* 0x001d	*/
-	"ATA/ATAPI-7 T13 1532D revision 0",		/* 0x001e	*/
+	"ATA/ATAPI-7 T13 1532D rev.0",		/* 0x001e	*/
 	"Reserved"					/* 0x001f	*/
 	"Reserved"					/* 0x0020	*/
-	"ATA/ATAPI-7 T13 1532D revision 4a",		/* 0x0021	*/
+	"ATA/ATAPI-7 T13 1532D rev.4a",		/* 0x0021	*/
 	"ATA/ATAPI-6 published, ANSI INCITS 361-2002",	/* 0x0022	*/
 	"Reserved"					/* 0x0023-0xfffe*/
 };
@@ -368,8 +368,8 @@ static const char * const cmd_feat_str[] = {
 						/* --------------*/
 	"",					/* word 83 bit 15: !valid bit */
 	"",					/* word 83 bit 14:  valid bit */
-	"FLUSH CACHE EXT command",		/* word 83 bit 13 */
-	"Mandatory FLUSH CACHE command ",	/* word 83 bit 12 */
+	"FLUSH CACHE EXT cmd",		/* word 83 bit 13 */
+	"Mandatory FLUSH CACHE cmd ",	/* word 83 bit 12 */
 	"Device Configuration Overlay feature set ",
 	"48-bit Address feature set ",		/* word 83 bit 10 */
 	"",
@@ -465,10 +465,6 @@ static const char * const secu_str[] = {
 #undef DO_FLUSHCACHE		/* under construction: force cache flush on -W0 */
 
 /* Busybox messages and functions */
-
-static const char bb_msg_shared_mem[] = "could not %s sharedmem buf";
-static const char bb_msg_op_not_supp[] = " operation not supported on %s disks";
-
 static int bb_ioctl(int fd, int request, void *argp, const char *string)
 {
 	int e = ioctl(fd, request, argp);
@@ -485,51 +481,31 @@ static int bb_ioctl_alt(int fd, int cmd, unsigned char *args, int alt, const cha
 	return bb_ioctl(fd, cmd, args, string);
 }
 
-
-static void if_printf(unsigned long i, char *fmt, ... )
-{
-	va_list ap;
-	va_start(ap, fmt);
-	if (i)
-		vprintf(fmt, ap);
-	va_end(ap);
-}
-
 static void on_off(unsigned int value);
 
-static void if_printf_on_off(unsigned long get_arg,const char *fmt, unsigned long arg)
+static void print_flag_on_off(unsigned long get_arg, const char *s, unsigned long arg)
 {
+
 	if (get_arg)
 	{
-		printf(fmt, arg);
+		printf(" setting %s to %ld", s, arg);
 		on_off(arg);
 	}
 }
 
 static void bb_ioctl_on_off(int fd, int request, void *argp, const char *string,
-							 const char * fmt)
+							 const char * str)
 {
 	if (ioctl(fd, request, &argp) != 0)
 		bb_perror_msg(" %s", string);
 	else
 	{
-		printf(fmt, (unsigned long) argp);
+		printf(" %s\t= %2ld", str, (unsigned long) argp);
 		on_off((unsigned long) argp);
 	}
 }
 
 #ifdef CONFIG_FEATURE_HDPARM_GET_IDENTITY
-static void if_else_printf(unsigned long i, char *fmt1, char *fmt2, ... )
-{
-	va_list ap;
-	va_start(ap, fmt2);
-	if (i)
-		vprintf(fmt1, ap);
-	else
-		vprintf(fmt2, ap);
-	va_end(ap);
-}
-
 static void print_ascii(uint16_t *p, uint8_t length);
 
 static void xprint_ascii(uint16_t *val ,int i, char * string, int n)
@@ -547,27 +523,6 @@ static void if_strcat(unsigned long test, char *modes, char *string)
 		strcat(modes,string);
 }
 #endif
-
-static void sync_and_sleep(int i)
-{
-	sync();
-	sleep(i);
-}
-
-static uint16_t check_if_min_and_set_val(uint16_t a, uint16_t b)
-{
-	if ( a < b)
-		a = b;
-	return a;
-}
-
-static uint16_t check_if_maj_and_set_val(uint16_t a, uint16_t b)
-{
-	if ( a > b)
-		a = b;
-	return a;
-}
-
 /* end of  busybox specific stuff */
 
 #ifdef CONFIG_FEATURE_HDPARM_GET_IDENTITY
@@ -605,7 +560,7 @@ static void print_ascii(uint16_t *p, uint8_t length) {
 			break;
 		if ((cl = (char) 0x00ff&(*p)) != ' ')
 		{
-			if_printf((cl != '\0'),"%c",cl);
+			if (cl != '\0') printf("%c",cl);
 			p++;
 			ii++;
 			break;
@@ -637,6 +592,7 @@ static void identify(uint16_t *id_supplied)
 	uint8_t  chksum = 0;
 	uint32_t ll, mm, nn, oo;
 	uint64_t bbbig; /* (:) */
+	const char *strng;
 
 	if (BB_BIG_ENDIAN) {
 		swab(id_supplied, buf, sizeof(buf));
@@ -669,9 +625,7 @@ static void identify(uint16_t *id_supplied)
 		/*"Unknown device type:\n\tbits 15&14 of general configuration word 0 both set to 1.\n"*/
 		bb_error_msg_and_die("Unknown device type");
 
-	if_printf(!(val[GEN_CONFIG] & MEDIA_REMOVABLE),"non-");
-	printf("removable media\n");
-
+	printf("%sremovable media\n", !(val[GEN_CONFIG] & MEDIA_REMOVABLE) ? "non-" : "");
 	/* Info from the specific configuration word says whether or not the
 	 * ID command completed correctly.  It is only defined, however in
 	 * ATA/ATAPI-5 & 6; it is reserved (value theoretically 0) in prior
@@ -683,10 +637,10 @@ static void identify(uint16_t *id_supplied)
 	   (val[CONFIG]==PWRD_NID_VAL) || (val[CONFIG]==PWRD_ID_VAL) )
 	{
 		like_std = 5;
-		if_printf(((val[CONFIG]==STBY_NID_VAL) || (val[CONFIG]==STBY_ID_VAL)),
-					"powers-up in standby; SET FEATURES subcmd spins-up.\n");
-		if_printf((((val[CONFIG]==STBY_NID_VAL) || (val[CONFIG]==PWRD_NID_VAL)) && (val[GEN_CONFIG] & INCOMPLETE)),
-					"\n\tWARNING: ID response incomplete.\n\tFollowing data may be incorrect.\n\n");
+		if((val[CONFIG]==STBY_NID_VAL) || (val[CONFIG]==STBY_ID_VAL))
+			printf("powers-up in standby; SET FEATURES subcmd spins-up.\n");
+		if(((val[CONFIG]==STBY_NID_VAL) || (val[CONFIG]==PWRD_NID_VAL)) && (val[GEN_CONFIG] & INCOMPLETE))
+			printf("\n\tWARNING: ID response incomplete.\n\tFollowing data may be incorrect.\n\n");
 	}
 
 	/* output the model and serial numbers and the fw revision */
@@ -703,9 +657,9 @@ static void identify(uint16_t *id_supplied)
 	{
 		if (val[MINOR] && (val[MINOR] <= MINOR_MAX))
 		{
-			like_std=check_if_min_and_set_val(like_std, 3);
+			if(like_std < 3) like_std = 3;
 			std = actual_ver[val[MINOR]];
-			if_printf(std,"\n\tUsed: %s ",minor_str[val[MINOR]]);
+			if(std) printf("\n\tUsed: %s ",minor_str[val[MINOR]]);
 
 		}
 		/* looks like when they up-issue the std, they obsolete one;
@@ -726,17 +680,17 @@ static void identify(uint16_t *id_supplied)
 						like_std = ii;
 						kk = like_std >4 ? like_std-4: 0;
 					}
-					min_std=check_if_maj_and_set_val(min_std, ii);
+					if(min_std > ii) min_std = ii;
 				}
 				jj <<= 1;
 			}
-			like_std=check_if_min_and_set_val(like_std, 3);
+			if(like_std < 3) like_std = 3;
 		}
 		/* Figure out what standard the device is using if it hasn't told
 		 * us.  If we know the std, check if the device is using any of
 		 * the words from the next level up.  It happens.
 		 */
-		like_std=check_if_min_and_set_val(like_std, std);
+		if(like_std < std) like_std = std;
 
 		if (((std == 5) || (!std && (like_std < 6))) &&
 			((((val[CMDS_SUPP_1] & VALID) == VALID_VAL) &&
@@ -798,11 +752,11 @@ static void identify(uint16_t *id_supplied)
 			jj = val[CDR_MAJOR] >> 1;
 			for (ii = 1; ii <15; ii++)
 			{
-				if_printf((jj & 0x0001),"-%u ", ii);
+				if(jj & 0x0001) printf("-%u ", ii);
 				jj >>= 1;
 			}
 		}
-		if_else_printf((!kk),"\n\tLikely used CD-ROM ATAPI-1\n","\n");
+		printf("%s\n", (!kk) ? "\n\tLikely used CD-ROM ATAPI-1" : "" );
 		/* the cdrom stuff is more like ATA-2 than anything else, so: */
 		like_std = 2;
 	}
@@ -817,41 +771,29 @@ static void identify(uint16_t *id_supplied)
 		jj = val[GEN_CONFIG] >> 1;
 		for (ii = 1; ii < 15; ii++)
 		{
-			if_printf((jj & 0x0001),"\t%s\n",ata1_cfg_str[ii]);
+			if(jj & 0x0001) printf("\t%s\n",ata1_cfg_str[ii]);
 			jj >>=1;
 		}
 	}
 	if (dev == ATAPI_DEV)
 	{
-		printf("\tDRQ response: "); /* Data Request (DRQ) */
-		switch(val[GEN_CONFIG] & DRQ_RESPONSE_TIME)
-		{
-			case DRQ_3MS_VAL :
-				printf("3ms.\n");
-				break;
-			case DRQ_INTR_VAL :
-				printf("<=10ms with INTRQ\n");
-				break;
-			case DRQ_50US_VAL :
-				printf("50us.\n");
-				break;
-			default :
-				printf("unknown.\n");
-				break;
-		}
-		printf("\tPacket size: ");
-		switch(val[GEN_CONFIG] & PKT_SIZE_SUPPORTED)
-		{
-			case PKT_SIZE_12_VAL :
-				printf("12 bytes\n");
-				break;
-			case PKT_SIZE_16_VAL :
-				printf("16 bytes\n");
-				break;
-			default :
-				printf("Unknown\n");
-				break;
-		}
+		if ((val[GEN_CONFIG] & DRQ_RESPONSE_TIME) ==  DRQ_3MS_VAL)
+			strng = "3ms";
+		else if ((val[GEN_CONFIG] & DRQ_RESPONSE_TIME) ==  DRQ_INTR_VAL)
+			strng = "<=10ms with INTRQ";
+		else if ((val[GEN_CONFIG] & DRQ_RESPONSE_TIME) ==  DRQ_50US_VAL)
+			strng ="50us";
+		else 
+			strng = "Unknown";
+		printf("\tDRQ response: %s\n\tPacket size: ", strng); /* Data Request (DRQ) */
+
+		if ((val[GEN_CONFIG] & PKT_SIZE_SUPPORTED) == PKT_SIZE_12_VAL)
+			strng = "12 bytes";
+		else if ((val[GEN_CONFIG] & PKT_SIZE_SUPPORTED) == PKT_SIZE_16_VAL)
+			strng = "16 bytes";
+		else
+			strng = "Unknown";
+		puts(strng);
 	}
 	else
 	{
@@ -866,8 +808,8 @@ static void identify(uint16_t *id_supplied)
 			printf("\tLogical\t\tmax\tcurrent\n\tcylinders\t%u\t%u\n\theads\t\t%u\t%u\n\tsectors/track\t%u\t%u\n\t--\n",
 					val[LCYLS],jj?val[LCYLS_CUR]:0, val[LHEADS],jj?val[LHEADS_CUR]:0, val[LSECTS],jj?val[LSECTS_CUR]:0);
 
-			if_printf(((min_std == 1) && (val[TRACK_BYTES] || val[SECT_BYTES])),
-						"\tbytes/track: %u\tbytes/sector: %u\n",val[TRACK_BYTES], val[SECT_BYTES]);
+			if ((min_std == 1) && (val[TRACK_BYTES] || val[SECT_BYTES]))
+				printf("\tbytes/track: %u\tbytes/sector: %u\n",val[TRACK_BYTES], val[SECT_BYTES]);
 
 			if (jj)
 			{
@@ -901,8 +843,10 @@ static void identify(uint16_t *id_supplied)
 		bbbig = (bbbig<<9)/1000000;
 		printf("\tdevice size with M = 1000*1000: %11llu MBytes ",(long long unsigned int)bbbig);
 
-		if_else_printf((bbbig > 1000),"(%llu GB)\n","\n",bbbig/1000);
-
+		if (bbbig > 1000)
+			printf("(%llu GB)\n", bbbig/1000);
+		else 
+			printf("\n");
 	}
 
 	/* hw support of commands (capabilities) */
@@ -910,48 +854,39 @@ static void identify(uint16_t *id_supplied)
 
 	if (dev == ATAPI_DEV)
 	{
-		if (eqpt != CDROM)
-			if_printf((val[CAPAB_0] & CMD_Q_SUP),"Cmd queuing, ");
-
-		if_printf((val[CAPAB_0] & OVLP_SUP),"Cmd overlap, ");
+		if (eqpt != CDROM && (val[CAPAB_0] & CMD_Q_SUP)) printf("Cmd queuing, ");
+		if (val[CAPAB_0] & OVLP_SUP) printf("Cmd overlap, ");
 	}
-	if_printf((val[CAPAB_0] & LBA_SUP),"LBA, ");
+	if (val[CAPAB_0] & LBA_SUP) printf("LBA, ");
 
 	if (like_std != 1)
 	{
-		printf("IORDY");
-		if_printf((!(val[CAPAB_0] & IORDY_SUP)),"(may be)");
-		if_else_printf((val[CAPAB_0] & IORDY_OFF),"(can","(cannot");
-		printf(" be disabled)\n");
+		printf("IORDY%s(can%s be disabled)\n", 
+				!(val[CAPAB_0] & IORDY_SUP) ? "(may be)" : "", 
+				(val[CAPAB_0] & IORDY_OFF) ? "" :"not");
 	}
 	else
 		printf("no IORDY\n");
 
 	if ((like_std == 1) && val[BUF_TYPE])
 	{
-		kk = val[BUF_TYPE];
-		printf("\tBuffer type: %04x: ",kk);
-		if_else_printf((kk < 2),"single port, single-sector","dual port, multi-sector");
-		if_printf((kk > 2)," with read caching ability");
-		printf("\n");
+		printf("\tBuffer type: %04x: %s%s\n", val[BUF_TYPE],
+				(val[BUF_TYPE] < 2) ? "single port, single-sector" : "dual port, multi-sector", 
+				(val[BUF_TYPE] > 2) ? " with read caching ability" : "");
 	}
-	jj = 0;
+
 	if ((min_std == 1) && (val[BUFFER__SIZE] && (val[BUFFER__SIZE] != NOVAL_1)))
 	{
-		printf("\tBuffer size: %.1fkB",(float)val[BUFFER__SIZE]/2);
-		jj = 1;
+		printf("\tBuffer size: %.1fkB\n",(float)val[BUFFER__SIZE]/2);
 	}
 	if ((min_std < 4) && (val[RW_LONG]))
 	{
-		printf("\tbytes avail on r/w long: %u",val[RW_LONG]);
-		jj = 1;
+		printf("\tbytes avail on r/w long: %u\n",val[RW_LONG]);
 	}
 	if ((eqpt != CDROM) && (like_std > 3))
 	{
-		printf("\tQueue depth: %u",(val[QUEUE_DEPTH] & DEPTH_BITS)+1);
-		jj = 1;
+		printf("\tQueue depth: %u\n",(val[QUEUE_DEPTH] & DEPTH_BITS)+1);
 	}
-	if_printf(jj,"\n");
 
 	if (dev == ATA_DEV)
 	{
@@ -959,8 +894,7 @@ static void identify(uint16_t *id_supplied)
 			printf("\tCan%s perform double-word IO\n",(!val[DWORD_IO]) ?"not":"");
 		else
 		{
-			printf("\tStandby timer values: spec'd by ");
-			if_else_printf((val[CAPAB_0] & STD_STBY),"Standard","Vendor");
+			printf("\tStandby timer values: spec'd by %s", (val[CAPAB_0] & STD_STBY) ? "Standard" : "Vendor");
 			if ((like_std > 3) && ((val[CAPAB_1] & VALID) == VALID_VAL))
 				printf(", %s device specific minimum\n",(val[CAPAB_1] & MIN_STANDBY_TIMER)?"with":"no");
 			else
@@ -972,8 +906,10 @@ static void identify(uint16_t *id_supplied)
 		else
 		{
 			printf("Max = %u\tCurrent = ",val[SECTOR_XFER_MAX] & SECTOR_XFER);
-			if_else_printf((val[SECTOR_XFER_CUR] & MULTIPLE_SETTING_VALID),
-							"%u\n","?\n",val[SECTOR_XFER_CUR] & SECTOR_XFER);
+			if (val[SECTOR_XFER_CUR] & MULTIPLE_SETTING_VALID)
+				printf("%u\n", val[SECTOR_XFER_CUR] & SECTOR_XFER);
+			else
+				printf("?\n");
 		}
 		if ((like_std > 3) && (val[CMDS_SUPP_1] & 0x0008))
 		{
@@ -989,23 +925,22 @@ static void identify(uint16_t *id_supplied)
 			else
 				printf("unknown setting (0x%04x)\n", val[ADV_PWR]);
 		}
-		if (like_std > 5)
-		{
-			if_printf(val[ACOUSTIC],"\tRecommended acoustic management value: %u, current value: %u\n",
+		if (like_std > 5 && val[ACOUSTIC]) {
+			printf("\tRecommended acoustic management value: %u, current value: %u\n",
 									(val[ACOUSTIC] >> 8) & 0x00ff, val[ACOUSTIC] & 0x00ff);
 		}
 	}
 	else
 	{
 		 /* ATAPI */
-		if (eqpt != CDROM)
-			if_printf((val[CAPAB_0] & SWRST_REQ),"\tATA sw reset required\n");
+		if (eqpt != CDROM && (val[CAPAB_0] & SWRST_REQ))
+			printf("\tATA sw reset required\n");
 
 		if (val[PKT_REL] || val[SVC_NBSY])
 		{
 			printf("\tOverlap support:");
-			if_printf(val[PKT_REL]," %uus to release bus.",val[PKT_REL]);
-			if_printf(val[SVC_NBSY]," %uus to clear BSY after SERVICE cmd.",val[SVC_NBSY]);
+			if (val[PKT_REL]) printf(" %uus to release bus.",val[PKT_REL]);
+			if (val[SVC_NBSY]) printf(" %uus to clear BSY after SERVICE cmd.",val[SVC_NBSY]);
 			printf("\n");
 		}
 	}
@@ -1016,8 +951,8 @@ static void identify(uint16_t *id_supplied)
 		printf("not supported\n");
 	else
 	{
-		if_printf((val[DMA_MODE] && !val[SINGLE_DMA] && !val[MULTI_DMA]),
-					" sdma%u\n",(val[DMA_MODE] & MODE) >> 8);
+		if (val[DMA_MODE] && !val[SINGLE_DMA] && !val[MULTI_DMA])
+			printf(" sdma%u\n",(val[DMA_MODE] & MODE) >> 8);
 		if (val[SINGLE_DMA])
 		{
 			jj = val[SINGLE_DMA];
@@ -1036,18 +971,18 @@ static void identify(uint16_t *id_supplied)
 			kk = val[ULTRA_DMA] >> 8;
 			err_dma += mode_loop(jj,kk,'u',&have_mode);
 		}
-		if_printf((err_dma || !have_mode),"(?)");
+		if (err_dma || !have_mode) printf("(?)");
 		printf("\n");
 
-		if_printf(((dev == ATAPI_DEV) && (eqpt != CDROM) && (val[CAPAB_0] & DMA_IL_SUP)),
-					"\t     Interleaved DMA support\n");
+		if ((dev == ATAPI_DEV) && (eqpt != CDROM) && (val[CAPAB_0] & DMA_IL_SUP))
+			printf("\t\tInterleaved DMA support\n");
 
 		if ((val[WHATS_VALID] & OK_W64_70) &&
 		   (val[DMA_TIME_MIN] || val[DMA_TIME_NORM]))
 		{
-			printf("\t     Cycle time:");
-			if_printf(val[DMA_TIME_MIN]," min=%uns",val[DMA_TIME_MIN]);
-			if_printf(val[DMA_TIME_NORM]," recommended=%uns",val[DMA_TIME_NORM]);
+			printf("\t\tCycle time:");
+			if (val[DMA_TIME_MIN]) printf(" min=%uns",val[DMA_TIME_MIN]);
+			if (val[DMA_TIME_NORM]) printf(" recommended=%uns",val[DMA_TIME_NORM]);
 			printf("\n");
 		}
 	}
@@ -1061,7 +996,7 @@ static void identify(uint16_t *id_supplied)
 		jj = ((val[ADV_PIO_MODES] & PIO_SUP) << 3) | 0x0007;
 		for (ii = 0; ii <= PIO_MODE_MAX ; ii++)
 		{
-			if_printf((jj & 0x0001),"pio%d ",ii);
+			if (jj & 0x0001) printf("pio%d ",ii);
 			jj >>=1;
 		}
 		printf("\n");
@@ -1079,9 +1014,9 @@ static void identify(uint16_t *id_supplied)
 	{
 		if (val[PIO_NO_FLOW] || val[PIO_FLOW])
 		{
-			printf("\t     Cycle time:");
-			if_printf(val[PIO_NO_FLOW]," no flow control=%uns", val[PIO_NO_FLOW]);
-			if_printf(val[PIO_FLOW],"  IORDY flow control=%uns", val[PIO_FLOW]);
+			printf("\t\tCycle time:");
+			if (val[PIO_NO_FLOW]) printf(" no flow control=%uns", val[PIO_NO_FLOW]);
+			if (val[PIO_FLOW]) printf("  IORDY flow control=%uns", val[PIO_FLOW]);
 			printf("\n");
 		}
 	}
@@ -1095,8 +1030,7 @@ static void identify(uint16_t *id_supplied)
 		{
 			if ((jj & 0x8000) && (*cmd_feat_str[ii] != '\0'))
 			{
-				if_else_printf((kk & 0x8000),"\t   *","\t");
-				printf("\t%s\n",cmd_feat_str[ii]);
+				printf("\t%s\t%s\n", (kk & 0x8000) ? "   *" : "", cmd_feat_str[ii]);
 			}
 			jj <<=1; kk<<=1;
 			if (ii%16 == 15)
@@ -1111,8 +1045,9 @@ static void identify(uint16_t *id_supplied)
 			}
 		}
 	}
-	if_printf(((val[RM_STAT] & RM_STAT_BITS) == RM_STAT_SUP),
-				"\tRemovable Media Status Notification feature set supported\n");
+	/* Removable Media Status Notification feature set */
+	if((val[RM_STAT] & RM_STAT_BITS) == RM_STAT_SUP)
+		printf("\t%s supported\n", cmd_feat_str[27]);
 
 
 	/* security */
@@ -1120,20 +1055,19 @@ static void identify(uint16_t *id_supplied)
 	   (val[SECU_STATUS] || val[ERASE_TIME] || val[ENH_ERASE_TIME]))
 	{
 		printf("Security: \n");
-		if_printf((val[PSWD_CODE] && (val[PSWD_CODE] != NOVAL_1)),
-					"\tMaster password revision code = %u\n",val[PSWD_CODE]);
+		if (val[PSWD_CODE] && (val[PSWD_CODE] != NOVAL_1))
+			printf("\tMaster password revision code = %u\n",val[PSWD_CODE]);
 		jj = val[SECU_STATUS];
 		if (jj)
 		{
 			for (ii = 0; ii < NUM_SECU_STR; ii++)
 			{
-				if_else_printf((!(jj & 0x0001)),"\tnot\t%s\n", "\t\t%s\n", secu_str[ii]);
+				printf("\t%s\t%s\n", (!(jj & 0x0001)) ? "not" : "",  secu_str[ii]);
 				jj >>=1;
 			}
 			if (val[SECU_STATUS] & SECU_ENABLED)
 			{
-				printf("\tSecurity level ");
-				if_else_printf((val[SECU_STATUS] & SECU_LEVEL),"maximum\n","high\n");
+				printf("\tSecurity level %s\n", (val[SECU_STATUS] & SECU_LEVEL) ? "maximum" : "high");
 			}
 		}
 		jj =  val[ERASE_TIME]     & ERASE_BITS;
@@ -1141,34 +1075,26 @@ static void identify(uint16_t *id_supplied)
 		if (jj || kk)
 		{
 			printf("\t");
-			if_printf(jj,"%umin for SECURITY ERASE UNIT. ", jj==ERASE_BITS ? 508 : jj<<1);
-			if_printf(kk,"%umin for ENHANCED SECURITY ERASE UNIT.", kk==ERASE_BITS ? 508 : kk<<1);
+			if (jj) printf("%umin for SECURITY ERASE UNIT. ", jj==ERASE_BITS ? 508 : jj<<1);
+			if (kk) printf("%umin for ENHANCED SECURITY ERASE UNIT.", kk==ERASE_BITS ? 508 : kk<<1);
 			printf("\n");
 		}
 	}
 
 	/* reset result */
-	if ((val[HWRST_RSLT] & VALID) == VALID_VAL)
+	jj = val[HWRST_RSLT];
+	if ((jj & VALID) == VALID_VAL)
 	{
-		printf("HW reset results:\n");
-		if_else_printf((val[HWRST_RSLT] & CBLID),"\tCBLID- above Vih\n","\tCBLID- below Vih\n");
-
-		if (val[HWRST_RSLT] & RST0)
-		{
-			printf("\tDevice num = 0");
-			jj = val[HWRST_RSLT];
-		}
-		else
-		{
-			printf("\tDevice num = 1");
-			jj = val[HWRST_RSLT] >> 8;
-		}
-
+		if (!(oo = (jj & RST0)))
+			jj >>= 8;
 		if ((jj & DEV_DET) == JUMPER_VAL)
-			printf(" determined by the jumper");
+			strng = " determined by the jumper";
 		else if ((jj & DEV_DET) == CSEL_VAL)
-			printf(" determined by CSEL");
-		printf("\n");
+			strng = " determined by CSEL";
+		else 
+			strng = "";
+		printf("HW reset results:\n\tCBLID- %s Vih\n\tDevice num = %i%s\n", 
+				(val[HWRST_RSLT] & CBLID) ? "above" : "below", !(oo), strng);
 	}
 
 	/* more stuff from std 5 */
@@ -1176,23 +1102,18 @@ static void identify(uint16_t *id_supplied)
 	{
 		if (val[CFA_PWR_MODE] & VALID_W160)
 		{
-			printf("CFA power mode 1:\n\t");
-			if_else_printf((val[CFA_PWR_MODE] & PWR_MODE_OFF),"disabled","enabled");
-
-			if_printf((val[CFA_PWR_MODE] & PWR_MODE_REQ)," and required by some commands");
-			printf("\n");
+			printf("CFA power mode 1:\n\t%s%s\n", (val[CFA_PWR_MODE] & PWR_MODE_OFF) ? "disabled" : "enabled",
+										(val[CFA_PWR_MODE] & PWR_MODE_REQ) ? " and required by some commands" : "");
 
-			if_printf((val[CFA_PWR_MODE] & MAX_AMPS),"\tMaximum current = %uma\n",val[CFA_PWR_MODE] & MAX_AMPS);
+			if (val[CFA_PWR_MODE] & MAX_AMPS) printf("\tMaximum current = %uma\n",val[CFA_PWR_MODE] & MAX_AMPS);
 		}
 		if ((val[INTEGRITY] & SIG) == SIG_VAL)
 		{
-			printf("Checksum: ");
-			if_printf(chksum,"in");
-			printf("correct\n");
+			printf("Checksum: %scorrect\n", chksum ? "in" : "");
 		}
 	}
 
-	exit(0);
+	exit(EXIT_SUCCESS);
 }
 #endif
 
@@ -1267,13 +1188,13 @@ static unsigned long	perform_tristate,	tristate;
 
 #ifdef CONFIG_FEATURE_HDPARM_GET_IDENTITY
 static const char * const cfg_str[] =
-{	"",	     " HardSect",   " SoftSect",  " NotMFM",
-	" HdSw>15uSec", " SpinMotCtl", " Fixed",     " Removeable",
-	" DTR<=5Mbs",   " DTR>5Mbs",   " DTR>10Mbs", " RotSpdTol>.5%",
-	" dStbOff",     " TrkOff",     " FmtGapReq", " nonMagnetic"
+{	"",	     "HardSect",   "SoftSect",   "NotMFM",
+	"HdSw>15uSec", "SpinMotCtl", "Fixed",     "Removeable",
+	"DTR<=5Mbs",   "DTR>5Mbs",   "DTR>10Mbs", "RotSpdTol>.5%",
+	"dStbOff",     "TrkOff",     "FmtGapReq", "nonMagnetic"
 };
 
-static const char * const BuffType[] = {"unknown", "1Sect", "DualPort", "DualPortCache"};
+static const char * const BuffType[] = {"Unknown", "1Sect", "DualPort", "DualPortCache"};
 
 static void dump_identity(const struct hd_driveid *id)
 {
@@ -1286,19 +1207,16 @@ static void dump_identity(const struct hd_driveid *id)
 
 	printf("\n Model=%.40s, FwRev=%.8s, SerialNo=%.20s\n Config={",
 				id->model, id->fw_rev, id->serial_no);
-	for (i=0; i<=15; i++)
-		if_printf((id->config & (1<<i)),"%s", cfg_str[i]);
-
-	printf(" }\n RawCHS=%u/%u/%u, TrkSize=%u, SectSize=%u, ECCbytes=%u\n",
+	for (i=0; i<=15; i++) {
+			if (id->config & (1<<i))
+					printf(" %s", cfg_str[i]);
+	}
+	printf(	" }\n RawCHS=%u/%u/%u, TrkSize=%u, SectSize=%u, ECCbytes=%u\n"
+			" BuffType=(%u) %s, BuffSize=%ukB, MaxMultSect=%u",
 				id->cyls, id->heads, id->sectors, id->track_bytes,
-				id->sector_bytes, id->ecc_bytes);
-
-	if (id->buf_type > 3)
-		printf("%s%u", " BuffType=", id->buf_type);
-	else
-		printf("%s%s", " BuffType=", BuffType[id->buf_type]);
-
-	printf(", BuffSize=%ukB, MaxMultSect=%u", id->buf_size/2, id->max_multsect);
+				id->sector_bytes, id->ecc_bytes,
+				id->buf_type, BuffType[(id->buf_type > 3) ? 0 :  id->buf_type],
+				id->buf_size/2, id->max_multsect);
 	if (id->max_multsect)
 	{
 		printf(", MultSect=");
@@ -1317,14 +1235,14 @@ static void dump_identity(const struct hd_driveid *id)
 		if_strcat((id->tPIO >= 2), pmodes, "pio2 ");
 
 	}
-	if_printf((!(id->field_valid&1))," (maybe):");
+	if(!(id->field_valid&1)) printf(" (maybe):");
 	if (BB_BIG_ENDIAN) capacity = (id->cur_capacity0 << 16) | id->cur_capacity1;
 	else capacity = (id->cur_capacity1 << 16) | id->cur_capacity0;
 	printf(" CurCHS=%u/%u/%u, CurSects=%lu, LBA=%s",id->cur_cyls, id->cur_heads,
 													id->cur_sectors, capacity ,
 											((id->capability&2)==0)?"no":"yes");
 
-	if_printf((id->capability&2),", LBAsects=%u", id->lba_capacity);
+	if (id->capability&2) printf(", LBAsects=%u", id->lba_capacity);
 
 	if (id->capability&1)
 	{
@@ -1391,11 +1309,11 @@ static void dump_identity(const struct hd_driveid *id)
 			}
 		}
 	}
-	if_printf(((id->capability&1) && (id->field_valid&2)),
-				", tDMA={min:%u,rec:%u}", id->eide_dma_min, id->eide_dma_time);
+	if ((id->capability&1) && (id->field_valid&2))
+		printf(", tDMA={min:%u,rec:%u}", id->eide_dma_min, id->eide_dma_time);
 	printf("\n PIO modes:  %s", pmodes);
-	if_printf((*dmodes),"\n DMA modes:  %s", dmodes);
-	if_printf((*umodes),"\n UDMA modes: %s", umodes);
+	if (*dmodes) printf("\n DMA modes:  %s", dmodes);
+	if (*umodes) printf("\n UDMA modes: %s", umodes);
 
 	printf("\n AdvancedPM=%s",((id_regs[83]&8)==0)?"no":"yes");
 	if (id_regs[83] & 8)
@@ -1407,16 +1325,17 @@ static void dump_identity(const struct hd_driveid *id)
 		else
 			printf(": mode=0x%02X (%u)",id_regs[91]&0xFF,id_regs[91]&0xFF);
 	}
-	if_printf( (id_regs[82]&0x20)," WriteCache=%s",(id_regs[85]&0x20) ? "enabled" : "disabled");
+	if (id_regs[82]&0x20) printf(" WriteCache=%s",(id_regs[85]&0x20) ? "enabled" : "disabled");
 #ifdef __NEW_HD_DRIVE_ID
 	if ((id->minor_rev_num && id->minor_rev_num <= 31) || (id->major_rev_num && id->minor_rev_num <= 31))
 	{
-		printf("\n Drive conforms to: ");
-		if_else_printf((id->minor_rev_num <= 31),"%s: ","unknown: ", minor_str[id->minor_rev_num]);
+		printf("\n Drive conforms to: %s: ", (id->minor_rev_num <= 31) ? minor_str[id->minor_rev_num] : "Unknown");
 		if (id->major_rev_num != 0x0000 &&  /* NOVAL_0 */
 		    id->major_rev_num != 0xFFFF) {  /* NOVAL_1 */
-			for (i=0; i <= 15; i++)
-				if_printf((id->major_rev_num & (1<<i))," ATA/ATAPI-%u", i);
+			for (i=0; i <= 15; i++) {
+				if (id->major_rev_num & (1<<i))
+						printf(" ATA/ATAPI-%u", i);
+			}
 		}
 	}
 #endif /* __NEW_HD_DRIVE_ID */
@@ -1444,22 +1363,10 @@ static int seek_to_zero(int fd)
 
 static int read_big_block(int fd, char *buf)
 {
-	const char *string;
-	int i, rc;
-	if ((rc = read(fd, buf, TIMING_BUF_BYTES)) != TIMING_BUF_BYTES)
-	{
-		switch(rc)
-		{
-			case -1:
-				string = "read()";
-				break;
-			case  0:
-				string = "read() hit EOF - device too small";
-				break;
-			default:
-				string = "read(%u) returned %u bytes";
-		}
-		bb_error_msg(string, TIMING_BUF_BYTES, rc);
+	int i;
+
+	if ((i = read(fd, buf, TIMING_BUF_BYTES)) != TIMING_BUF_BYTES) {
+		bb_error_msg("read(%d bytes) failed (rc=%d)", TIMING_BUF_BYTES, i);
 		return 1;
 	}
 
@@ -1469,7 +1376,29 @@ static int read_big_block(int fd, char *buf)
 	return 0;
 }
 
-static double correction;
+static void print_timing(int t, double e)
+{
+	if (t >= e)  /* more than 1MB/s */
+		printf("%2d MB in %5.2f seconds =%6.2f MB/sec\n", t, e, t / e);
+	else
+		printf("%2d MB in %5.2f seconds =%6.2f kB/sec\n", t, e, t / e * 1024);
+}
+
+static int do_blkgetsize (int fd, unsigned long long *blksize64)
+{
+	int		rc;
+	unsigned int	blksize32 = 0;
+
+	if (0 == ioctl(fd, BLKGETSIZE64, blksize64)) {	// returns bytes
+		*blksize64 /= 512;
+		return 0;
+	}
+	rc = ioctl(fd, BLKGETSIZE, &blksize32);	// returns sectors
+	if (rc)
+		bb_perror_msg("BLKGETSIZE");
+	*blksize64 = blksize32;
+	return rc;
+}
 
 static void do_time(int flag, int fd)
 /*
@@ -1477,91 +1406,78 @@ static void do_time(int flag, int fd)
 	flag = 1 time_device
 */
 {
-	int i;
 	char *buf;
-	double elapsed;
 	struct itimerval e1, e2;
 	int shmid;
-	int timing_MB = TIMING_MB;
+	double elapsed, elapsed2;
+	unsigned int max_iterations = 1024, total_MB, iterations;
+	unsigned long long blksize;
+
+	if (0 == do_blkgetsize(fd, &blksize)) {
+		max_iterations = blksize / (2 * 1024) / TIMING_BUF_MB;
+	}
 
 	if ((shmid = shmget(IPC_PRIVATE, TIMING_BUF_BYTES, 0600)) == -1)
 	{
-		bb_error_msg(bb_msg_shared_mem,"allocate"); /*"could not allocate sharedmem buf"*/
+		bb_perror_msg("shmget"); /*"could not allocate sharedmem buf"*/
 		return;
 	}
 	if (shmctl(shmid, SHM_LOCK, NULL) == -1)
 	{
-		bb_error_msg(bb_msg_shared_mem,"lock"); /*"could not lock sharedmem buf"*/
+		bb_perror_msg("shmctl"); /*"could not lock sharedmem buf"*/
 		(void) shmctl(shmid, IPC_RMID, NULL);
 		return;
 	}
 	if ((buf = shmat(shmid, (char *) 0, 0)) == (char *) -1)
 	{
-		bb_error_msg(bb_msg_shared_mem,"attach"); /*"could not attach sharedmem buf"*/
+		bb_perror_msg("shmat"); /*"could not attach sharedmem buf"*/
 		(void) shmctl(shmid, IPC_RMID, NULL);
 		return;
 	}
 	if (shmctl(shmid, IPC_RMID, NULL) == -1)
-		bb_error_msg("shmctl(,IPC_RMID,)");
+		bb_perror_msg("shmctl");
 
 	/* Clear out the device request queues & give them time to complete */
-	sync_and_sleep(3);
+	sync();
+	sleep(3);
+
+	setitimer(ITIMER_REAL, &(struct itimerval){{1000,0},{1000,0}}, NULL);
 
 	if (flag  == 0) /* Time cache */
 	{
-		/* Calculate a correction factor for the basic
-		* overhead of doing a read() from the buffer cache.
-		* To do this, we read the data once to "cache it" and
-		* to force full preallocation of our timing buffer,
-		* and then we re-read it 10 times while timing it.
-		*
-		* getitimer() is used rather than gettimeofday() because
-		* it is much more consistent (on my machine, at least).
-		*/
-		setitimer(ITIMER_REAL, &(struct itimerval){{1000,0},{1000,0}}, NULL);
-		if (seek_to_zero(fd))
-			return;
-		if (read_big_block(fd, buf))
-			return;
-		printf(" Timing buffer-cache reads:   ");
+		if (seek_to_zero (fd)) return;
+		if (read_big_block (fd, buf)) return;
+		printf(" Timing cached reads:   ");
 		fflush(stdout);
-
-		/* Clear out the device request queues & give them time to complete */
-		sync_and_sleep(1);
-
-		/* Time re-reading from the buffer-cache */
+	
+		/* Now do the timing */
+		iterations = 0;
 		getitimer(ITIMER_REAL, &e1);
-		for (i = (BUFCACHE_FACTOR * TIMING_BUF_COUNT) ; i > 0; --i)
-		{
-			if (seek_to_zero(fd))
+		do {
+			++iterations;
+			if (seek_to_zero (fd) || read_big_block (fd, buf))
 				goto quit;
-			if (read_big_block(fd, buf))
-				goto quit;
-		}
-		getitimer(ITIMER_REAL, &e2);
-		correction = (e1.it_value.tv_sec - e2.it_value.tv_sec) + ((e1.it_value.tv_usec - e2.it_value.tv_usec) / 1000000.0);
-
-		/* Now remove the lseek() from the correction factor */
+			getitimer(ITIMER_REAL, &e2);
+			elapsed = (e1.it_value.tv_sec - e2.it_value.tv_sec)
+			+ ((e1.it_value.tv_usec - e2.it_value.tv_usec) / 1000000.0);
+		} while (elapsed < 2.0);
+		total_MB = iterations * TIMING_BUF_MB;
+	
+		elapsed = (e1.it_value.tv_sec - e2.it_value.tv_sec)
+		+ ((e1.it_value.tv_usec - e2.it_value.tv_usec) / 1000000.0);
+	
+		/* Now remove the lseek() and getitimer() overheads from the elapsed time */
 		getitimer(ITIMER_REAL, &e1);
-		for (i = (BUFCACHE_FACTOR * TIMING_BUF_COUNT) ; i > 0; --i)
-		{
-			if (seek_to_zero(fd))
+		do {
+			if (seek_to_zero (fd))
 				goto quit;
-		}
-		getitimer(ITIMER_REAL, &e2);
-		correction -= (e1.it_value.tv_sec - e2.it_value.tv_sec)
-		+ ((e1.it_value.tv_usec - e2.it_value.tv_usec) / 1000000.0);
-
-		if ((BUFCACHE_FACTOR * timing_MB) >= correction)  /* more than 1MB/s */
-			printf("%2d MB in %5.2f seconds =%6.2f MB/sec\n",
-				(BUFCACHE_FACTOR * timing_MB),  correction,
-				(BUFCACHE_FACTOR * timing_MB) / correction);
-		else
-			printf("%2d MB in %5.2f seconds =%6.2f kB/sec\n",
-				(BUFCACHE_FACTOR * timing_MB),  correction,
-				(BUFCACHE_FACTOR * timing_MB) / correction * 1024);
-		correction /= BUFCACHE_FACTOR;
-
+			getitimer(ITIMER_REAL, &e2);
+			elapsed2 = (e1.it_value.tv_sec - e2.it_value.tv_sec)
+			+ ((e1.it_value.tv_usec - e2.it_value.tv_usec) / 1000000.0);
+		} while (--iterations);
+	
+		elapsed -= elapsed2;
+		print_timing(BUFCACHE_FACTOR * total_MB, elapsed);	
 		flush_buffer_cache(fd);
 		sleep(1);
 	}
@@ -1569,49 +1485,28 @@ static void do_time(int flag, int fd)
 	{
 		printf(" Timing buffered disk reads:  ");
 		fflush(stdout);
-
 		/*
 		* getitimer() is used rather than gettimeofday() because
 		* it is much more consistent (on my machine, at least).
 		*/
-		setitimer(ITIMER_REAL, &(struct itimerval){{1000,0},{1000,0}}, NULL);
-
 		/* Now do the timings for real */
+		iterations = 0;
 		getitimer(ITIMER_REAL, &e1);
-		for (i = TIMING_BUF_COUNT; i > 0; --i)
-		{
-			if (read_big_block(fd, buf))
+		do {
+			++iterations;
+			if (read_big_block (fd, buf))
 				goto quit;
-		}
-		getitimer(ITIMER_REAL, &e2);
-
-		elapsed =	(e1.it_value.tv_sec - e2.it_value.tv_sec) + ((e1.it_value.tv_usec - e2.it_value.tv_usec) / 1000000.0);
-
-		if (timing_MB >= elapsed)  /* more than 1MB/s */
-			printf("%2d MB in %5.2f seconds =%6.2f MB/sec\n",timing_MB, elapsed, timing_MB / elapsed);
-		else
-			printf("%2d MB in %5.2f seconds =%6.2f kB/sec\n",timing_MB, elapsed, timing_MB / elapsed * 1024);
-
-		/*"Hmm.. suspicious results: probably not enough free memory for a proper test.");*/
-		if (elapsed <= (correction * 2))
-					bb_error_msg(bb_msg_memory_exhausted);
-
-#if 0  /* the "estimate" is just plain wrong for many systems.. */
-		else if (correction != 0.0) {
-			printf(" Estimating raw driver speed: ");
-			elapsed -= correction;
-			if (timing_MB >= elapsed)  /* more than 1MB/s */
-				printf("%2d MB in %5.2f seconds =%6.2f MB/sec\n",
-					timing_MB, elapsed, timing_MB / elapsed);
-			else
-				printf("%2d MB in %5.2f seconds =%6.2f kB/sec\n",
-					timing_MB, elapsed, timing_MB / elapsed * 1024);
-		}
-#endif
+			getitimer(ITIMER_REAL, &e2);
+			elapsed = (e1.it_value.tv_sec - e2.it_value.tv_sec)
+			+ ((e1.it_value.tv_usec - e2.it_value.tv_usec) / 1000000.0);
+		} while (elapsed < 3.0 && iterations < max_iterations);
+	
+		total_MB = iterations * TIMING_BUF_MB;
+		print_timing(total_MB, elapsed);
 	}
 quit:
 	if (-1 == shmdt(buf))
-		bb_error_msg(bb_msg_shared_mem,"detach"); /*"could not detach sharedmem buf"*/
+		bb_perror_msg("shmdt"); /*"could not detach sharedmem buf"*/
 }
 
 static void on_off (unsigned int value)
@@ -1622,70 +1517,42 @@ static void on_off (unsigned int value)
 #ifdef CONFIG_FEATURE_HDPARM_HDIO_TRISTATE_HWIF
 static void bus_state_value(unsigned int value)
 {
-	const char *string;
-
-	switch (value)
-	{
-		case BUSSTATE_ON:
-			string = " (on)\n";
-			break;
-		case BUSSTATE_OFF:
-			string = " (off)\n";
-			break;
-		case BUSSTATE_TRISTATE:
-			string = " (tristate)\n";
-			break;
-		default:
-			string = " (unknown: %d)\n";
-			break;
-	}
-	printf(string, value);
+	if (value == BUSSTATE_ON)
+		on_off(1);
+	else if (value == BUSSTATE_OFF)
+		on_off(0);
+	else if (value == BUSSTATE_TRISTATE)
+		printf(" (tristate)\n");
+	else
+		printf(" (unknown: %d)\n", value);
 }
 #endif
 
 #ifdef HDIO_DRIVE_CMD
 static void interpret_standby(unsigned int standby)
 {
-	printf(" (");
-	switch(standby)
-	{
-		case 0:
-			printf("off");
-			break;
-		case 252:
-			printf("21 minutes");
-			break;
-		case 253:
-			printf("vendor-specific");
-			break;
-		case 254:
-			printf("?reserved");
-			break;
-		case 255:
-			printf("21 minutes + 15 seconds");
-			break;
-		default:
-			if (standby <= 240)
-			{
-				unsigned int secs = standby * 5;
-				unsigned int mins = secs / 60;
-				secs %= 60;
-				if_printf(mins,"%u minutes", mins);
-				if_printf((mins && secs)," + ");
-				if_printf(secs,"%u seconds", secs);
-			}
-			else if (standby <= 251)
-			{
-				unsigned int mins = (standby - 240) * 30;
-				unsigned int hrs  = mins / 60;
-				mins %= 60;
-				if_printf(hrs,"%u hours", hrs);
-				if_printf((hrs && mins)," + ");
-				if_printf(mins,"%u minutes", mins);
-			}
-			else
-				printf("illegal value");
-			break;
+	unsigned int t;
+
+
+	if (standby == 0)
+		printf("off");
+	else if (standby == 252)
+		printf("21 minutes");
+	else if (standby == 253)
+		printf("vendor-specific");
+	else if (standby == 254)
+		printf("Reserved");
+	else if (standby == 255)
+		printf("21 minutes + 15 seconds");
+	else {
+		if (standby <= 240) {
+			t = standby * 5;
+			printf("%u minutes + %u seconds", t / 60, t % 60);
+		} else if (standby <= 251) {
+			t = (standby - 240) * 30;
+			printf("%u hours + %u minutes", t / 60, t % 60);
+		} else
+			printf("illegal value");
 	}
 	printf(")\n");
 }
@@ -1742,7 +1609,6 @@ static int translate_xfermode(char * name)
 	{
 		if (!strcmp(name, tmp->name))
 			return tmp->val;
-
 	}
 
 	val = strtol(name, &endptr, 10);
@@ -1755,61 +1621,30 @@ static int translate_xfermode(char * name)
 static void interpret_xfermode(unsigned int xfermode)
 {
 	printf(" (");
-	switch(xfermode) {
-		case 0:
-			printf("default PIO mode");
-			break;
-		case 1:
-			printf("default PIO mode, disable IORDY");
-			break;
-		case 8:
-		case 9:
-		case 10:
-		case 11:
-		case 12:
-		case 13:
-		case 14:
-		case 15:
-			printf("PIO flow control mode%u", xfermode-8);
-			break;
-		case 16:
-		case 17:
-		case 18:
-		case 19:
-		case 20:
-		case 21:
-		case 22:
-		case 23:
-			printf("singleword DMA mode%u", xfermode-16);
-			break;
-		case 32:
-		case 33:
-		case 34:
-		case 35:
-		case 36:
-		case 37:
-		case 38:
-		case 39:
-			printf("multiword DMA mode%u", xfermode-32);
-			break;
-		case 64:
-		case 65:
-		case 66:
-		case 67:
-		case 68:
-		case 69:
-		case 70:
-		case 71:
-			printf("UltraDMA mode%u", xfermode-64);
-			break;
-		default:
-			printf("unknown, probably not valid");
-			break;
-	}
+	if (xfermode == 0)
+		printf("default PIO mode");
+	else if (xfermode == 1)
+		printf("default PIO mode, disable IORDY");
+	else if (xfermode >= 8 && xfermode <= 15)
+		printf("PIO flow control mode%u", xfermode-8);
+	else if (xfermode >= 16 && xfermode <= 23)
+		printf("singleword DMA mode%u", xfermode-16);
+	else if (xfermode >= 32 && xfermode <= 39)
+		printf("multiword DMA mode%u", xfermode-32);
+	else if (xfermode >= 64 && xfermode <= 71)
+		printf("UltraDMA mode%u", xfermode-64);
+	else
+		printf("Unknown");
 	printf(")\n");
 }
 #endif /* HDIO_DRIVE_CMD */
 
+static void print_flag(unsigned long flag, char *s, unsigned long value)
+{
+	if(flag)
+		printf(" setting %s to %ld\n", s, value);
+}
+
 static void process_dev(char *devname)
 {
 	int fd;
@@ -1820,13 +1655,14 @@ static void process_dev(char *devname)
 	/* Please restore args[n] to these values after each ioctl
 	   except for args[2] */
 	unsigned char args[4] = {WIN_SETFEATURES,0,0,0};
+	const char *fmt = " %s\t= %2ld";
 
 	fd = bb_xopen(devname, O_RDONLY|O_NONBLOCK);
-	if_printf(!quiet, "\n%s:\n", devname);
+	if (!quiet) printf("\n%s:\n", devname);
 
 	if (set_readahead)
 	{
-		if_printf(get_readahead," setting fs readahead to %ld\n", Xreadahead);
+		print_flag(get_readahead,"fs readahead", Xreadahead);
 		bb_ioctl(fd, BLKRASET,(int *)Xreadahead,"BLKRASET");
 	}
 #ifdef CONFIG_FEATURE_HDPARM_HDIO_UNREGISTER_HWIF
@@ -1866,12 +1702,12 @@ static void process_dev(char *devname)
 	}
 	if (set_io32bit)
 	{
-		if_printf(get_io32bit," setting 32-bit IO_support flag to %ld\n", io32bit);
+		print_flag(get_io32bit,"32-bit IO_support flag", io32bit);
 		bb_ioctl(fd, HDIO_SET_32BIT, (int *)io32bit, "HDIO_SET_32BIT");
 	}
 	if (set_mult)
 	{
-		if_printf(get_mult, " setting multcount to %ld\n", mult);
+		print_flag(get_mult, "multcount", mult);
 		if (ioctl(fd, HDIO_SET_MULTCOUNT, mult))
 			bb_perror_msg("HDIO_SET_MULTCOUNT");
 #ifndef HDIO_DRIVE_CMD
@@ -1881,34 +1717,34 @@ static void process_dev(char *devname)
 	}
 	if (set_readonly)
 	{
-		if_printf_on_off(get_readonly," setting readonly to %ld", readonly);
+		print_flag_on_off(get_readonly,"readonly", readonly);
 		bb_ioctl(fd, BLKROSET, &readonly, "BLKROSET");
 	}
 	if (set_unmask)
 	{
-		if_printf_on_off(get_unmask," setting unmaskirq to %ld", unmask);
+		print_flag_on_off(get_unmask,"unmaskirq", unmask);
 		bb_ioctl(fd, HDIO_SET_UNMASKINTR, (int *)unmask, "HDIO_SET_UNMASKINTR");
 	}
 #ifdef CONFIG_FEATURE_HDPARM_HDIO_GETSET_DMA
 	if (set_dma)
 	{
-		if_printf_on_off(get_dma," setting using_dma to %ld", dma);
+		print_flag_on_off(get_dma, "using_dma", dma);
 		bb_ioctl(fd, HDIO_SET_DMA, (int *)dma, "HDIO_SET_DMA");
 	}
 #endif /* CONFIG_FEATURE_HDPARM_HDIO_GETSET_DMA */
 	if (set_dma_q)
 	{
-		if_printf_on_off(get_dma_q," setting DMA queue_depth to %ld", dma_q);
+		print_flag_on_off(get_dma_q,"DMA queue_depth", dma_q);
 		bb_ioctl(fd, HDIO_SET_QDMA, (int *)dma_q, "HDIO_SET_QDMA");
 	}
 	if (set_nowerr)
 	{
-		if_printf_on_off(get_nowerr," setting nowerr to %ld", nowerr);
+		print_flag_on_off(get_nowerr,"nowerr", nowerr);
 		bb_ioctl(fd, HDIO_SET_NOWERR, (int *)nowerr,"HDIO_SET_NOWERR");
 	}
 	if (set_keep)
 	{
-		if_printf_on_off(get_keep," setting keep_settings to %ld", keep);
+		print_flag_on_off(get_keep,"keep_settings", keep);
 		bb_ioctl(fd, HDIO_SET_KEEPSETTINGS, (int *)keep,"HDIO_SET_KEEPSETTINGS");
 	}
 #ifdef HDIO_DRIVE_CMD
@@ -1916,28 +1752,28 @@ static void process_dev(char *devname)
 	{
 		args[0] = doorlock ? WIN_DOORLOCK : WIN_DOORUNLOCK;
 		args[2] = 0;
-		if_printf_on_off(get_doorlock," setting drive doorlock to %ld", doorlock);
+		print_flag_on_off(get_doorlock,"drive doorlock", doorlock);
 		bb_ioctl(fd, HDIO_DRIVE_CMD, &args,"HDIO_DRIVE_CMD(doorlock)");
 		args[0] = WIN_SETFEATURES;
 	}
 	if (set_dkeep)
 	{
 		/* lock/unlock the drive's "feature" settings */
-		if_printf_on_off(get_dkeep," setting drive keep features to %ld", dkeep);
+		print_flag_on_off(get_dkeep,"drive keep features", dkeep);
 		args[2] = dkeep ? 0x66 : 0xcc;
 		bb_ioctl(fd, HDIO_DRIVE_CMD, &args,"HDIO_DRIVE_CMD(keepsettings)");
 	}
 	if (set_defects)
 	{
 		args[2] = defects ? 0x04 : 0x84;
-		if_printf(get_defects," setting drive defect-mgmt to %ld\n", defects);
+		print_flag(get_defects,"drive defect-mgmt", defects);
 		bb_ioctl(fd, HDIO_DRIVE_CMD, &args,"HDIO_DRIVE_CMD(defectmgmt)");
 	}
 	if (set_prefetch)
 	{
 		args[1] = prefetch;
 		args[2] = 0xab;
-		if_printf(get_prefetch," setting drive prefetch to %ld\n", prefetch);
+		print_flag(get_prefetch,"drive prefetch", prefetch);
 		bb_ioctl(fd, HDIO_DRIVE_CMD, &args, "HDIO_DRIVE_CMD(setprefetch)");
 		args[1] = 0;
 	}
@@ -1947,7 +1783,7 @@ static void process_dev(char *devname)
 		args[2] = 3;
 		if (get_xfermode)
 		{
-			printf(" setting xfermode to %d", xfermode_requested);
+			print_flag(1,/*" setting */"xfermode"/* to %d"*/, xfermode_requested);
 			interpret_xfermode(xfermode_requested);
 		}
 		bb_ioctl(fd, HDIO_DRIVE_CMD, &args,"HDIO_DRIVE_CMD(setxfermode)");
@@ -1956,27 +1792,15 @@ static void process_dev(char *devname)
 	if (set_lookahead)
 	{
 		args[2] = lookahead ? 0xaa : 0x55;
-		if_printf_on_off(get_lookahead," setting drive read-lookahead to %ld", lookahead);
+		print_flag_on_off(get_lookahead,"drive read-lookahead", lookahead);
 		bb_ioctl(fd, HDIO_DRIVE_CMD, &args, "HDIO_DRIVE_CMD(setreadahead)");
 	}
 	if (set_apmmode)
 	{
-		apmmode=check_if_min_and_set_val(apmmode,1);
-		apmmode=check_if_maj_and_set_val(apmmode,255);
-		if_printf(get_apmmode," setting APM level to");
-		if (apmmode==255)
-		{
-			/* disable Advanced Power Management */
-			args[2] = 0x85; /* feature register */
-			if_printf(get_apmmode," disabled\n");
-		}
-		else
-		{
-			/* set Advanced Power Management mode */
-			args[2] = 0x05; /* feature register */
-			args[1] = apmmode; /* sector count register */
-			if_printf(get_apmmode," 0x%02lX (%ld)\n",apmmode,apmmode);
-		}
+		args[2] = (apmmode == 255) ? 0x85 /* disable */ : 0x05 /* set */; /* feature register */
+		args[1] = apmmode; /* sector count register 1-255 */
+		if (get_apmmode)
+			printf(" setting APM level to %s 0x%02lX (%ld)\n", (apmmode == 255) ? "disabled" : "", apmmode, apmmode);
 		bb_ioctl(fd, HDIO_DRIVE_CMD, &args,"HDIO_DRIVE_CMD");
 		args[1] = 0;
 	}
@@ -1989,7 +1813,7 @@ static void process_dev(char *devname)
 		static unsigned char flushcache[4] = {WIN_FLUSHCACHE,0,0,0};
 #endif /* DO_FLUSHCACHE */
 		args[2] = wcache ? 0x02 : 0x82;
-		if_printf_on_off(get_wcache," setting drive write-caching to %ld", wcache);
+		print_flag_on_off(get_wcache,"drive write-caching", wcache);
 #ifdef DO_FLUSHCACHE
 		if (!wcache)
 			bb_ioctl(fd, HDIO_DRIVE_CMD, &flushcache, "HDIO_DRIVE_CMD(flushcache)");
@@ -2013,7 +1837,7 @@ static void process_dev(char *devname)
 #ifndef WIN_STANDBYNOW2
 #define WIN_STANDBYNOW2 0x94
 #endif
-		if_printf(get_standbynow," issuing standby command\n");
+		if (get_standbynow) printf(" issuing standby command\n");
 		args[0] = WIN_STANDBYNOW1;
 		bb_ioctl_alt(fd, HDIO_DRIVE_CMD, args, WIN_STANDBYNOW2, "HDIO_DRIVE_CMD(standby)");
 	}
@@ -2025,14 +1849,14 @@ static void process_dev(char *devname)
 #ifndef WIN_SLEEPNOW2
 #define WIN_SLEEPNOW2 0x99
 #endif
-		if_printf(get_sleepnow," issuing sleep command\n");
+		if (get_sleepnow) printf(" issuing sleep command\n");
 		args[0] = WIN_SLEEPNOW1;
 		bb_ioctl_alt(fd, HDIO_DRIVE_CMD, args, WIN_SLEEPNOW2, "HDIO_DRIVE_CMD(sleep)");
 	}
 	if (set_seagate)
 	{
 		args[0] = 0xfb;
-		if_printf(get_seagate," disabling Seagate auto powersaving mode\n");
+		if (get_seagate) printf(" disabling Seagate auto powersaving mode\n");
 		bb_ioctl(fd, HDIO_DRIVE_CMD, &args, "HDIO_DRIVE_CMD(seagatepwrsave)");
 	}
 	if (set_standby)
@@ -2041,7 +1865,7 @@ static void process_dev(char *devname)
 		args[1] = standby_requested;
 		if (get_standby)
 		{
-			printf(" setting standby to %lu", standby_requested);
+			print_flag(1, /*" setting */"standby"/* to %lu"*/, standby_requested);
 			interpret_standby(standby_requested);
 		}
 		bb_ioctl(fd, HDIO_DRIVE_CMD, &args, "HDIO_DRIVE_CMD(setidle1)");
@@ -2053,7 +1877,7 @@ static void process_dev(char *devname)
 		char buf[512];
 		flush_buffer_cache(fd);
 		if (-1 == read(fd, buf, sizeof(buf)))
-			bb_error_msg("access failed");
+			bb_perror_msg("read(%d bytes) failed (rc=%d)", sizeof(buf), -1);
 	}
 #endif	/* HDIO_DRIVE_CMD */
 
@@ -2070,7 +1894,7 @@ static void process_dev(char *devname)
 		}
 		else if (verbose | get_mult)
 		{
-			printf(" multcount    = %2ld", multcount);
+			printf(fmt, "multcount", multcount);
 			on_off(multcount);
 		}
 	}
@@ -2078,33 +1902,25 @@ static void process_dev(char *devname)
 	{
 		if (!bb_ioctl(fd, HDIO_GET_32BIT, &parm, "HDIO_GET_32BIT"))
 		{
-			printf(" IO_support   =%3ld (", parm);
-			switch (parm)
-			{
-				case 0:
-					printf("default ");
-				case 2:
-					printf("16-bit)\n");
-					break;
-				case 1:
-					printf("32-bit)\n");
-					break;
-				case 3:
-					printf("32-bit w/sync)\n");
-					break;
-				case 8:
-					printf("Request-Queue-Bypass)\n");
-					break;
-				default:
-					printf("\?\?\?)\n");
-				/*esac*/
-			}
+			printf(" IO_support\t=%3ld (", parm);
+			if (parm == 0)
+				printf("default 16-bit)\n");
+			else if (parm == 2)
+				printf("16-bit)\n");
+			else if (parm == 1)
+				printf("32-bit)\n");
+			else if (parm == 3)
+				printf("32-bit w/sync)\n");
+			else if (parm == 8)
+				printf("Request-Queue-Bypass)\n");
+			else
+				printf("\?\?\?)\n");
 		}
 	}
 	if (verbose || get_unmask)
 	{
 		bb_ioctl_on_off(fd, HDIO_GET_UNMASKINTR,(unsigned long *)parm,
-						"HDIO_GET_UNMASKINTR"," unmaskirq    = %2ld");
+						"HDIO_GET_UNMASKINTR","unmaskirq");
 	}
 
 
@@ -2112,7 +1928,7 @@ static void process_dev(char *devname)
 	if (verbose || get_dma) {
 		if (!bb_ioctl(fd, HDIO_GET_DMA, &parm, "HDIO_GET_DMA"))
 		{
-			printf(" using_dma    = %2ld", parm);
+			printf(fmt, "using_dma", parm);
 			if (parm == 8)
 				printf(" (DMA-Assisted-PIO)\n");
 			else
@@ -2123,28 +1939,28 @@ static void process_dev(char *devname)
 	if (get_dma_q)
 	{
 		bb_ioctl_on_off (fd, HDIO_GET_QDMA,(unsigned long *)parm,
-						  "HDIO_GET_QDMA"," queue_depth  = %2ld");
+						  "HDIO_GET_QDMA","queue_depth");
 	}
 	if (verbose || get_keep)
 	{
 		bb_ioctl_on_off (fd, HDIO_GET_KEEPSETTINGS,(unsigned long *)parm,
-							"HDIO_GET_KEEPSETTINGS"," keepsettings = %2ld");
+							"HDIO_GET_KEEPSETTINGS","keepsettings");
 	}
 
 	if (get_nowerr)
 	{
 		bb_ioctl_on_off  (fd, HDIO_GET_NOWERR,(unsigned long *)&parm,
-							" HDIO_GET_NOWERR"," nowerr       = %2ld");
+							"HDIO_GET_NOWERR","nowerr");
 	}
 	if (verbose || get_readonly)
 	{
 		bb_ioctl_on_off(fd, BLKROGET,(unsigned long *)parm,
-						  " BLKROGET"," readonly     = %2ld");
+						  "BLKROGET","readonly");
 	}
 	if (verbose || get_readahead)
 	{
 		bb_ioctl_on_off (fd, BLKRAGET, (unsigned long *) parm,
-							" BLKRAGET"," readahead    = %2ld");
+							"BLKRAGET","readahead");
 	}
 	if (verbose || get_geom)
 	{
@@ -2153,7 +1969,7 @@ static void process_dev(char *devname)
 			struct hd_geometry g;
 
 			if (!bb_ioctl(fd, HDIO_GETGEO, &g, "HDIO_GETGEO"))
-				printf(" geometry     = %u/%u/%u, sectors = %ld, start = %ld\n",
+				printf(" geometry\t= %u/%u/%u, sectors = %ld, start = %ld\n",
 						g.cylinders, g.heads, g.sectors, parm, g.start);
 		}
 	}
@@ -2172,7 +1988,7 @@ static void process_dev(char *devname)
 		if (bb_ioctl_alt(fd, HDIO_DRIVE_CMD, args, WIN_CHECKPOWERMODE2, 0))
 		{
 			if (errno != EIO || args[0] != 0 || args[1] != 0)
-				state = "unknown";
+				state = "Unknown";
 			else
 				state = "sleeping";
 		}
@@ -2239,7 +2055,7 @@ static void process_dev(char *devname)
 	{
 		if (get_busstate)
 		{
-			printf(" setting bus state to %ld", busstate);
+			print_flag(1, "bus state", busstate);
 			bus_state_value(busstate);
 		}
 		bb_ioctl(fd, HDIO_SET_BUSSTATE, (int *)(unsigned long)busstate, "HDIO_SET_BUSSTATE");
@@ -2250,7 +2066,7 @@ static void process_dev(char *devname)
 	{
 		if (!bb_ioctl(fd, HDIO_GET_BUSSTATE, &parm, "HDIO_GET_BUSSTATE"))
 		{
-			printf(" busstate     = %2ld", parm);
+			printf(fmt, "bus state", parm);
 			bus_state_value(parm);
 		}
 	}
@@ -2285,7 +2101,7 @@ static void identify_from_stdin(void)
 	int i, count = read(0, buf, 1280);
 
 	if (count != 1280)
-		bb_error_msg_and_die("read(1280 bytes) failed (rc=%d)", count);
+		bb_error_msg_and_die("read(%d bytes) failed (rc=%d)", 1280, count);
 	for (i = 0; count >= 4; ++i)
 	{
 		sbuf[i] = (fromhex(b[0]) << 12) | (fromhex(b[1]) << 8) | (fromhex(b[2]) << 4) | fromhex(b[3]);
@@ -2386,11 +2202,11 @@ int hdparm_main(int argc, char **argv)
 			exit(EXIT_SUCCESS);
 		}	
 
-		verbose = (c == 'v');
+		verbose |= (c == 'v');
 		USE_FEATURE_HDPARM_GET_IDENTITY(get_IDentity = (c == 'I'));
 		USE_FEATURE_HDPARM_GET_IDENTITY(get_identity = (c == 'i'));
-		get_geom = (c == 'g');
-		do_flush = (c == 'f');
+		get_geom |= (c == 'g');
+		do_flush |= (c == 'f');
 		if (c == 'q') {
 			quiet = 1;
 			noisy = 0;
@@ -2405,8 +2221,8 @@ int hdparm_main(int argc, char **argv)
 		if (c == 'k') parse_opts(&get_keep, &set_keep, &keep, 0, 1);
 		if (c == 'a') parse_opts(&get_readahead, &set_readahead, &Xreadahead, 0, INT_MAX);
 		if (c == 'B') parse_opts(&get_apmmode, &set_apmmode, &apmmode, 1, 255);
-		do_flush |= do_timings = (c == 't');
-		do_flush |= do_ctimings = (c == 'T');
+		do_flush |= do_timings |= (c == 't');
+		do_flush |= do_ctimings |= (c == 'T');
 #ifdef HDIO_DRIVE_CMD
 		if (c == 'S') parse_opts(&get_standby, &set_standby, &standby_requested, 0, INT_MAX);	
 		if (c == 'D') parse_opts(&get_defects, &set_defects, &defects, 0, INT_MAX);
@@ -2419,7 +2235,7 @@ int hdparm_main(int argc, char **argv)
 		parse_opts_v3((c == 'C'), &get_powermode, NULL, NULL);
 		parse_opts_v2((c == 'y'), &get_standbynow, &set_standbynow);
 		parse_opts_v2((c == 'Y'), &get_sleepnow, &set_sleepnow);
-		reread_partn = (c == 'z');
+		reread_partn |= (c == 'z');
 		parse_opts_v2((c == 'Z'), &get_seagate, &set_seagate);
 #endif
 		USE_FEATURE_HDPARM_HDIO_UNREGISTER_HWIF(if (c == 'U') parse_opts(NULL, &unregister_hwif, &hwif, 0, INT_MAX));