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man: missed --zero option for thin-pool creation

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During man page rewrite this info got lost and remained
only for lvconvert. So restore it back for lvcreate.
This commit is contained in:
Zdenek Kabelac 2019-01-18 22:38:34 +01:00
parent 28f3125aaa
commit e8ea3c9a61
3 changed files with 3 additions and 0 deletions
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1
WHATS_NEW
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@ -1,5 +1,6 @@
Version 2.03.02 - Version 2.03.02 -
=================================== ===================================
Restore missing man info lvcreate --zero for thin-pools.
Drop misleadning comment for metadata minimum_io_size for VDO segment. Drop misleadning comment for metadata minimum_io_size for VDO segment.
Add device hints to reduce scanning. Add device hints to reduce scanning.
Introduce LVM_SUPPRESS_SYSLOG to suppress syslog usage by generator. Introduce LVM_SUPPRESS_SYSLOG to suppress syslog usage by generator.

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man/lvcreate.8_pregen
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@ -2715,6 +2715,7 @@ answer yes. Use with extreme caution.
Controls zeroing of the first 4KiB of data in the new LV. Controls zeroing of the first 4KiB of data in the new LV.
Default is \fBy\fP. Default is \fBy\fP.
Snapshot COW volumes are always zeroed. Snapshot COW volumes are always zeroed.
For thin pools, this controls zeroing of provisioned blocks.
LV is not zeroed if the read only flag is set. LV is not zeroed if the read only flag is set.
Warning: trying to mount an unzeroed LV can cause the system to hang. Warning: trying to mount an unzeroed LV can cause the system to hang.
.ad b .ad b

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tools/args.h
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@ -1464,6 +1464,7 @@ arg(zero_ARG, 'Z', "zero", bool_VAL, 0, 0,
"Controls zeroing of the first 4KiB of data in the new LV.\n" "Controls zeroing of the first 4KiB of data in the new LV.\n"
"Default is \\fBy\\fP.\n" "Default is \\fBy\\fP.\n"
"Snapshot COW volumes are always zeroed.\n" "Snapshot COW volumes are always zeroed.\n"
"For thin pools, this controls zeroing of provisioned blocks.\n"
"LV is not zeroed if the read only flag is set.\n" "LV is not zeroed if the read only flag is set.\n"
"Warning: trying to mount an unzeroed LV can cause the system to hang.\n" "Warning: trying to mount an unzeroed LV can cause the system to hang.\n"
"#pvcreate\n" "#pvcreate\n"