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This commit is contained in:
Kamil Trzcinski
2022-04-11 13:52:46 +02:00
parent 1d6298d248
commit ae12963c6e
23 changed files with 157 additions and 167 deletions
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31
opts/log.c
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@ -84,26 +84,21 @@ uint64_t get_monotonic_time_us(struct timespec *ts, struct timeval *tv)
return get_time_us(CLOCK_MONOTONIC, ts, tv, 0);
}
int xioctl(const char *name, int fd, int request, void *arg)
int ioctl_retried(const char *name, int fd, int request, void *arg)
{
int retries = XIOCTL_RETRIES;
int retval = -1;
#define MAX_RETRIES 4
do {
retval = ioctl(fd, request, arg);
} while (
retval
&& retries--
&& (
errno == EINTR
|| errno == EAGAIN
|| errno == ETIMEDOUT
)
);
int retries = 4;
int ret = -1;
// cppcheck-suppress knownConditionTrueFalse
if (retval && retries <= 0) {
E_LOG_PERROR(NULL, "%s: ioctl(%08x) retried %u times; giving up", name, request, XIOCTL_RETRIES);
while (retries-- > 0) {
ret = ioctl(fd, request, arg);
if (errno != EINTR && errno != EAGAIN && errno != ETIMEDOUT)
break;
}
return retval;
if (ret && retries <= 0) {
LOG_PERROR(NULL, "%s: ioctl(%08x) retried %u times; giving up", name, request, MAX_RETRIES);
}
return ret;
}