Blame SOURCES/0006-Fix-vdo-stats-calculation.patch

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From 2f2dd62b6f6aa61f14f108b95cee7e82f4114614 Mon Sep 17 00:00:00 2001
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From: Vojtech Trefny <vtrefny@redhat.com>
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Date: Mon, 22 Nov 2021 14:16:02 +0100
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Subject: [PATCH] vdo_stats: Default to 100 % savings for invalid savings
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 values
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We are currently using "-1" when VDO logical_blocks_used is 0
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which doesn't match the LVM logic which returns 100 so to make
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both values in vdo_info and vdo_stats equal we should return 100
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in this case too.
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---
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 src/plugins/vdo_stats.c | 2 +-
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 1 file changed, 1 insertion(+), 1 deletion(-)
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diff --git a/src/plugins/vdo_stats.c b/src/plugins/vdo_stats.c
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index ed04b5101..9f2a24c89 100644
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--- a/src/plugins/vdo_stats.c
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+++ b/src/plugins/vdo_stats.c
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@@ -96,7 +96,7 @@ static void add_block_stats (GHashTable *stats) {
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     g_hash_table_replace (stats, g_strdup ("oneKBlocksUsed"), g_strdup_printf ("%"G_GINT64_FORMAT, (data_blocks_used + overhead_blocks_used) * block_size / 1024));
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     g_hash_table_replace (stats, g_strdup ("oneKBlocksAvailable"), g_strdup_printf ("%"G_GINT64_FORMAT, (physical_blocks - data_blocks_used - overhead_blocks_used) * block_size / 1024));
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     g_hash_table_replace (stats, g_strdup ("usedPercent"), g_strdup_printf ("%.0f", 100.0 * (gfloat) (data_blocks_used + overhead_blocks_used) / (gfloat) physical_blocks + 0.5));
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-    savings = (logical_blocks_used > 0) ? (gint64) (100.0 * (gfloat) (logical_blocks_used - data_blocks_used) / (gfloat) logical_blocks_used) : -1;
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+    savings = (logical_blocks_used > 0) ? (gint64) (100.0 * (gfloat) (logical_blocks_used - data_blocks_used) / (gfloat) logical_blocks_used) : 100;
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     g_hash_table_replace (stats, g_strdup ("savings"), g_strdup_printf ("%"G_GINT64_FORMAT, savings));
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     if (savings >= 0)
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         g_hash_table_replace (stats, g_strdup ("savingPercent"), g_strdup_printf ("%"G_GINT64_FORMAT, savings));