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Use nstosbt() instead of multiplying by SBT_1NS to avoid roundoff errors.
Differential Revision: https://reviews.freebsd.org/D11779
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Notes:
svn2git
2020-12-20 02:59:44 +00:00
svn path=/head/; revision=323985
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@ -63,13 +63,8 @@ static clock_t
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cv_timedwait_hires(kcondvar_t *cvp, kmutex_t *mp, hrtime_t tim, hrtime_t res,
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int flag)
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{
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sbintime_t sbt;
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sbintime_t pr;
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sbt = tim * SBT_1NS;
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pr = res * SBT_1NS;
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return (cv_timedwait_sbt(cvp, mp, sbt, pr, 0));
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return (cv_timedwait_sbt(cvp, mp, nstosbt(tim), nstosbt(res), 0));
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}
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#endif /* _KERNEL */
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@ -806,8 +806,8 @@ dmu_tx_delay(dmu_tx_t *tx, uint64_t dirty)
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continue;
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mutex_exit(&curthread->t_delay_lock);
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#else
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pause_sbt("dmu_tx_delay", wakeup * SBT_1NS,
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zfs_delay_resolution_ns * SBT_1NS, C_ABSOLUTE);
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pause_sbt("dmu_tx_delay", nstosbt(wakeup),
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nstosbt(zfs_delay_resolution_ns), C_ABSOLUTE);
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#endif
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#else
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hrtime_t delta = wakeup - gethrtime();
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