Document kern.geom.part.check_integrity sysctl variable.
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.\"
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.\"
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.\" $FreeBSD$
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.\" $FreeBSD$
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.\"
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.\"
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.Dd May 27, 2011
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.Dd May 30, 2011
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.Dt GPART 8
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.Dt GPART 8
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.Os
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.Os
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.Sh NAME
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.Sh NAME
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@ -802,6 +802,22 @@ providers and some of them will be marked as corrupt.
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Be careful when choosing a provider for recovering.
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Be careful when choosing a provider for recovering.
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If you choose incorrectly you can destroy the metadata of another GEOM class,
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If you choose incorrectly you can destroy the metadata of another GEOM class,
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e.g. GEOM MIRROR or GEOM LABEL.
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e.g. GEOM MIRROR or GEOM LABEL.
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.Sh SYSCTL VARIABLES
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The following
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.Xr sysctl 8
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variables can be used to control the behavior of the
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.Nm PART
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GEOM class.
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The default value is shown next to each variable.
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.Bl -tag -width indent
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.It Va kern.geom.part.check_integrity : No 1
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This variable controls the behaviour of metadata integrity checks.
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When integrity checks are enabled
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.Nm PART
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GEOM class verifies all generic partition parameters that it gets from the
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disk metadata. If some inconsistency is detected, partition table will be
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rejected with a diagnostic message:
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.Pa GEOM_PART: Integrity check failed (provider, scheme) .
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.Sh EXIT STATUS
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.Sh EXIT STATUS
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Exit status is 0 on success, and 1 if the command fails.
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Exit status is 0 on success, and 1 if the command fails.
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.Sh EXAMPLES
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.Sh EXAMPLES
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