linux(4): Return ENOTSUP for unsupported clockid
It's much better from the user perspective to get a sane error code. MFC after: 2 weeks
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7e2a451119
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452f4636c3
@ -278,8 +278,11 @@ linux_to_native_clockid(clockid_t *n, clockid_t l)
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if (l < 0) {
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/* cpu-clock */
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if ((l & LINUX_CLOCKFD_MASK) == LINUX_CLOCKFD)
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return (EINVAL);
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if (LINUX_CPUCLOCK_WHICH(l) == LINUX_CLOCKFD) {
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LIN_SDT_PROBE1(time, linux_to_native_clockid,
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unsupported_clockid, l);
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return (ENOTSUP);
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}
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if (LINUX_CPUCLOCK_WHICH(l) >= LINUX_CPUCLOCK_MAX)
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return (EINVAL);
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@ -319,11 +322,11 @@ linux_to_native_clockid(clockid_t *n, clockid_t l)
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case LINUX_CLOCK_TAI:
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LIN_SDT_PROBE1(time, linux_to_native_clockid,
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unsupported_clockid, l);
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return (EINVAL);
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return (ENOTSUP);
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default:
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LIN_SDT_PROBE1(time, linux_to_native_clockid,
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unknown_clockid, l);
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return (EINVAL);
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return (ENOTSUP);
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}
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return (0);
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