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man: lvmthin clean up lvm.conf references
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@ -274,8 +274,10 @@ Example
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# lvconvert --thinpool vg/pool0 --poolmetadata vg/pool0meta
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.fi
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See lvm.conf thin_pool_metadata_require_separate_pvs to set
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default PV usage for thin pool creation.
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.BR lvm.conf (5)
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.B thin_pool_metadata_require_separate_pvs
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.br
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controls the default PV usage for thin pool creation.
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.SS Tolerate device failures using raid
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@ -343,10 +345,16 @@ running fsck on a file system.
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When a thin pool LV is activated, lvm runs the thin_check command
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to check the correctness of the metadata on the pool metadata LV.
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To disable the thin_check step, set lvm.conf thin_check_executable to
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an empty string (""). This is not recommended.
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.BR lvm.conf (5)
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.B thin_check_executable
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.br
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can be set to an empty string ("") to disable the thin_check step.
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This is not recommended.
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To set options for the thin_check command, set lvm.conf thin_check_options.
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.BR lvm.conf (5)
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.B thin_check_options
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.br
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controls the command options used for the thin_check command.
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If the thin_check command finds a problem with the metadata,
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the thin pool LV is not activated, and the thin pool metadata should
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@ -387,9 +395,6 @@ containing new metadata:
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lvconvert --thinpool VG/ThinPoolLV --poolmetadata VG/NewThinMetaLV
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.fi
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The path to thin_check, thin_dump and thin_repair commands
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can be set in lvm.conf.
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.SS Automatic pool metadata LV
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@ -460,8 +465,10 @@ Command to remove the activation skip flag from a snapshot LV:
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lvchange -kn VG/SnapLV
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.fi
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See lvm.conf auto_set_activation_skip to set default usage of
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activation skip.
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.BR lvm.conf (5)
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.B auto_set_activation_skip
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.br
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controls the default activation skip setting used by lvcreate.
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.SS Removing thin pool LVs, thin LVs and snapshots
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@ -630,14 +637,18 @@ of an existing thin pool LV:
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lvchange --monitor {y|n} VG/ThinPoolLV
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.fi
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The lvm.conf thin_pool_autoextend_threshold and thin_pool_autoextend_percent
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options define the autoextend behavior.
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.BR lvm.conf (5)
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.B thin_pool_autoextend_threshold thin_pool_autoextend_percent
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.br
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control the default autoextend behavior.
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thin_pool_autoextend_threshold is a percentage value that defines when
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thin_pool_autoextend_threshold
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is a percentage value that defines when
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the thin pool LV should be extended. Setting this to 100 disables
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automatic extention. The minimum value is 50.
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thin_pool_autoextend_percent defines how much extra data space should
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thin_pool_autoextend_percent
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defines how much extra data space should
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be added to the thin pool, in percent of its current size.
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Warnings are emitted through syslog when the use of a pool reaches 80%,
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@ -747,7 +758,10 @@ blocks are not zeroed.
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Provisioning of large zeroed chunks impacts performance.
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See lvm.conf thin_pool_zero to set default zeroing mode.
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.BR lvm.conf (5)
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.B thin_pool_zero
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.br
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controls the default zeroing mode used when creating a thin pool.
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.SS Discard
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@ -790,7 +804,10 @@ pool0 passdown
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# lvchange --discards ignore vg/pool0
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.fi
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See lvm.conf thin_pool_discards to set the default discards mode.
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.BR lvm.conf (5)
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.B thin_pool_discards
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.br
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controls the default discards mode used when creating a thin pool.
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.SS Chunk size
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@ -815,7 +832,10 @@ Example
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pool0 64.00k
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.fi
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See lvm.conf thin_pool_chunk_size to set the default chunk size.
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.BR lvm.conf (5)
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.B thin_pool_chunk_size
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.br
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controls the default chunk size used when creating a thin pool.
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.SS Size of pool metadata LV
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@ -956,3 +976,16 @@ pool0 vg twi-a-tz-- 8.00m
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thin1 vg Vwi-a-tz-- 2.00g pool0
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.fi
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.SH SEE ALSO
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.BR lvm (8),
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.BR lvm.conf (5),
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.BR lvcreate (8),
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.BR lvconvert (8),
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.BR lvchange (8),
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.BR lvextend (8),
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.BR lvremove (8),
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.BR lvs (8),
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.BR thin_dump (8),
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.BR thin_repair (8)
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.BR thin_restore (8)
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