libburnia/libburn
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Slowing down test cycle while waiting for drive to become ready

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This commit is contained in:
Thomas Schmitt 2011-09-20 13:25:21 +00:00
parent 35e553a808
commit 71c9dc9f28
2 changed files with 12 additions and 5 deletions
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2
cdrskin/cdrskin_timestamp.h
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@ -1 +1 @@
#define Cdrskin_timestamP "2011.09.20.131843"
#define Cdrskin_timestamP "2011.09.20.132438"

15
libburn/spc.c
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@ -113,6 +113,7 @@ int spc_test_unit_ready_r(struct burn_drive *d, int *key, int *asc, int *ascq)
c->retry = 0;
c->dir = NO_TRANSFER;
d->issue_command(d, c);
*key = *asc = *ascq = 0;
if (c->error) {
spc_decode_sense(c->sense, 0, key, asc, ascq);
return (key == 0);
@ -138,14 +139,20 @@ int spc_wait_unit_attention(struct burn_drive *d, int max_sec, char *cmd_text,
int flag)
{
int i, ret = 1, key = 0, asc = 0, ascq = 0, clueless_start = 0;
static int clueless_timeout = 5 * 10;
static double tests_per_second = 2.0;
int sleep_usecs, loop_limit, clueless_timeout;
char *msg = NULL;
unsigned char sense[14];
BURN_ALLOC_MEM(msg, char, 320);
clueless_timeout = 5 * tests_per_second + 1;
loop_limit = max_sec * tests_per_second + 1;
sleep_usecs = 1000000 / tests_per_second;
if (!(flag & 1))
usleep(100000);
for(i = !(flag & 1); i < max_sec * 10; i++) {
usleep(sleep_usecs);
for(i = !(flag & 1); i < loop_limit; i++) {
ret = spc_test_unit_ready_r(d, &key, &asc, &ascq);
if (ret > 0) /* ready */
break;
@ -202,7 +209,7 @@ handle_error:;
goto handle_error;
slumber:;
usleep(100000);
usleep(sleep_usecs);
}
if (ret <= 0 || !(flag & 2)) {
sprintf(msg, "Async %s %s after %d.%d seconds",