38 lines
1.6 KiB
Diff
38 lines
1.6 KiB
Diff
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From 96c99d647ef783abcd26a1f3f63f12e033195633 Mon Sep 17 00:00:00 2001
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From: David Teigland <teigland@redhat.com>
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Date: Wed, 16 Feb 2022 15:36:44 -0600
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Subject: man: update cachesettings option description
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to be more consistent with man page description
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---
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tools/args.h | 13 +++++++------
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1 file changed, 7 insertions(+), 6 deletions(-)
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diff --git a/tools/args.h b/tools/args.h
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index 3f4580b8d9eb..56669645d2a1 100644
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--- a/tools/args.h
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+++ b/tools/args.h
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@@ -862,12 +862,13 @@ arg(cachepolicy_ARG, '\0', "cachepolicy", string_VAL, 0, 0,
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"See \\fBlvmcache\\fP(7) for more information.\n")
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arg(cachesettings_ARG, '\0', "cachesettings", string_VAL, ARG_GROUPABLE, 0,
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- "Specifies tunable values for a cache LV in \"Key = Value\" form.\n"
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- "Repeat this option to specify multiple values.\n"
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- "(The default values should usually be adequate.)\n"
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- "The special string value \\fBdefault\\fP switches\n"
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- "settings back to their default kernel values and removes\n"
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- "them from the list of settings stored in LVM metadata.\n"
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+ "Specifies tunable kernel options for dm-cache or dm-writecache LVs.\n"
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+ "Use the form 'option=value' or 'option1=value option2=value', or\n"
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+ "repeat --cachesettings for each option being set.\n"
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+ "These settings override the default kernel behaviors which are\n"
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+ "usually adequate. To remove cachesettings and revert to the default\n"
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+ "kernel behaviors, use --cachesettings 'default' for dm-cache or\n"
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+ "an empty string --cachesettings '' for dm-writecache.\n"
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"See \\fBlvmcache\\fP(7) for more information.\n")
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arg(unconfigured_ARG, '\0', "unconfigured", 0, 0, 0,
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--
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2.34.1
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