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hdparm: do not lie about supporting -q (quiet)

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hdparm: interpret_standby() shrink
hdparm: make HDIO_GET/SET_QDMA #ifdef more complete
 (by Joe Krahn <krahn AT niehs.nih.gov>)

function                                             old     new   delta
packed_usage                                       23798   23776     -22
process_dev                                         5342    5315     -27
This commit is contained in:
Denis Vlasenko 2008-03-20 13:44:50 +00:00
parent 0f3a580c4f
commit 3c96d0258c
2 changed files with 27 additions and 23 deletions
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2
include/usage.h
View File

@ -1415,7 +1415,7 @@
"\n -n Get/set ignore-write-errors flag (0/1)" \
"\n -p Set PIO mode on IDE interface chipset (0,1,2,3,4,...)" \
"\n -P Set drive prefetch count" \
"\n -q Change next setting quietly" \
/* "\n -q Change next setting quietly" - not supported ib bbox */ \
"\n -Q Get/set DMA tagged-queuing depth (if supported)" \
"\n -r Get/set readonly flag (DANGEROUS to set)" \
USE_FEATURE_HDPARM_HDIO_SCAN_HWIF( \

48
miscutils/hdparm.c
View File

@ -245,7 +245,12 @@ struct globals {
smallint set_readonly, get_readonly;
smallint set_unmask, get_unmask;
smallint set_mult, get_mult;
smallint set_dma_q, get_dma_q;
#ifdef HDIO_GET_QDMA
smallint get_dma_q;
#ifdef HDIO_SET_QDMA
smallint set_dma_q;
#endif
#endif
smallint set_nowerr, get_nowerr;
smallint set_keep, get_keep;
smallint set_io32bit, get_io32bit;
@ -254,7 +259,9 @@ struct globals {
unsigned long readonly;
unsigned long unmask;
unsigned long mult;
#ifdef HDIO_SET_QDMA
unsigned long dma_q;
#endif
unsigned long nowerr;
unsigned long keep;
unsigned long io32bit;
@ -278,7 +285,7 @@ struct globals {
smallint set_apmmode, get_apmmode;
int xfermode_requested;
unsigned long dkeep;
unsigned long standby_requested;
unsigned long standby_requested; /* 0..255 */
unsigned long lookahead;
unsigned long prefetch;
unsigned long defects;
@ -1444,29 +1451,22 @@ static void bus_state_value(unsigned value)
#endif
#ifdef HDIO_DRIVE_CMD
static void interpret_standby(unsigned standby)
static void interpret_standby(uint8_t standby)
{
unsigned t;
printf(" (");
if (standby == 0)
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 <= 240 || standby == 252 || standby == 255) {
/* standby is in 5 sec units */
printf("%u minutes %u seconds", standby / 12, (standby*5) % 60);
} else if (standby <= 251) {
t = (standby - 240) * 30;
printf("%u hours + %u minutes", t / 60, t % 60);
} else
printf("illegal value");
unsigned t = (standby - 240); /* t is in 30 min units */;
printf("%u.%c hours", t / 2, (t & 1) ? '0' : '5');
}
if (standby == 253)
printf("vendor-specific");
if (standby == 254)
printf("reserved");
printf(")\n");
}
@ -1604,10 +1604,12 @@ static void process_dev(char *devname)
ioctl_or_warn(fd, HDIO_SET_DMA, (int *)dma);
}
#endif /* FEATURE_HDPARM_HDIO_GETSET_DMA */
#ifdef HDIO_SET_QDMA
if (set_dma_q) {
print_flag_on_off(get_dma_q, "DMA queue_depth", dma_q);
ioctl_or_warn(fd, HDIO_SET_QDMA, (int *)dma_q);
}
#endif
if (set_nowerr) {
print_flag_on_off(get_nowerr, "nowerr", nowerr);
ioctl_or_warn(fd, HDIO_SET_NOWERR, (int *)nowerr);
@ -1780,10 +1782,12 @@ static void process_dev(char *devname)
}
}
#endif
#ifdef HDIO_GET_QDMA
if (get_dma_q) {
if(!ioctl_or_warn(fd, HDIO_GET_QDMA, &parm))
print_value_on_off("queue_depth", parm);
}
#endif
if (get_keep) {
if(!ioctl_or_warn(fd, HDIO_GET_KEEPSETTINGS, &parm))
print_value_on_off("keepsettings", parm);
@ -2007,7 +2011,7 @@ int hdparm_main(int argc, char **argv)
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 == 'S') parse_opts(&get_standby, &set_standby, &standby_requested, 0, 255);
if (c == 'D') parse_opts(&get_defects, &set_defects, &defects, 0, INT_MAX);
if (c == 'P') parse_opts(&get_prefetch, &set_prefetch, &prefetch, 0, INT_MAX);
parse_xfermode((c == 'X'), &get_xfermode, &set_xfermode, &xfermode_requested);