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dmstats: don't declare _start_timestamp if HAVE_SYS_TIMERFD_H

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The _start_timestamp is not used by the TIMERFD clock.
This commit is contained in:
Bryn M. Reeves 2016-12-18 14:08:11 +00:00
parent 3e53adf7c0
commit a15f0d181c
1 changed files with 5 additions and 3 deletions
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8
tools/dmsetup.c
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@ -282,13 +282,15 @@ const char *_stats_types[] = {
/* report timekeeping */ /* report timekeeping */
static struct dm_timestamp *_cycle_timestamp = NULL; static struct dm_timestamp *_cycle_timestamp = NULL;
#ifndef HAVE_SYS_TIMERFD_H
static struct dm_timestamp *_start_timestamp = NULL; static struct dm_timestamp *_start_timestamp = NULL;
#else /* HAVE_SYS_TIMERFD_H */
static int _timer_fd = -1; /* timerfd file descriptor. */
#endif /* !HAVE_SYS_TIMERFD_H */
static uint64_t _interval = 0; /* configured interval in nsecs */ static uint64_t _interval = 0; /* configured interval in nsecs */
static uint64_t _new_interval = 0; /* flag top-of-interval */ static uint64_t _new_interval = 0; /* flag top-of-interval */
static uint64_t _last_interval = 0; /* approx. measured interval in nsecs */ static uint64_t _last_interval = 0; /* approx. measured interval in nsecs */
#ifdef HAVE_SYS_TIMERFD_H
static int _timer_fd = -1; /* timerfd file descriptor. */
#endif /* HAVE_SYS_TIMERFD_H */
/* Invalid fd value used to signal end-of-reporting. */ /* Invalid fd value used to signal end-of-reporting. */
#define TIMER_STOPPED -2 #define TIMER_STOPPED -2