import libblockdev-2.24-8.el8

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

@@ -0,0 +1,27 @@
+From 2f2dd62b6f6aa61f14f108b95cee7e82f4114614 Mon Sep 17 00:00:00 2001
+From: Vojtech Trefny <vtrefny@redhat.com>
+Date: Mon, 22 Nov 2021 14:16:02 +0100
+Subject: [PATCH] vdo_stats: Default to 100 % savings for invalid savings
+ values
+
+We are currently using "-1" when VDO logical_blocks_used is 0
+which doesn't match the LVM logic which returns 100 so to make
+both values in vdo_info and vdo_stats equal we should return 100
+in this case too.
+---
+ src/plugins/vdo_stats.c | 2 +-
+ 1 file changed, 1 insertion(+), 1 deletion(-)
+
+diff --git a/src/plugins/vdo_stats.c b/src/plugins/vdo_stats.c
+index ed04b5101..9f2a24c89 100644
+--- a/src/plugins/vdo_stats.c
++++ b/src/plugins/vdo_stats.c
+@@ -96,7 +96,7 @@ static void add_block_stats (GHashTable *stats) {
+     g_hash_table_replace (stats, g_strdup ("oneKBlocksUsed"), g_strdup_printf ("%"G_GINT64_FORMAT, (data_blocks_used + overhead_blocks_used) * block_size / 1024));
+     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));
+     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));
+-    savings = (logical_blocks_used > 0) ? (gint64) (100.0 * (gfloat) (logical_blocks_used - data_blocks_used) / (gfloat) logical_blocks_used) : -1;
++    savings = (logical_blocks_used > 0) ? (gint64) (100.0 * (gfloat) (logical_blocks_used - data_blocks_used) / (gfloat) logical_blocks_used) : 100;
+     g_hash_table_replace (stats, g_strdup ("savings"), g_strdup_printf ("%"G_GINT64_FORMAT, savings));
+     if (savings >= 0)
+         g_hash_table_replace (stats, g_strdup ("savingPercent"), g_strdup_printf ("%"G_GINT64_FORMAT, savings));

SPECS/libblockdev.spec

@@ -125,7 +125,7 @@
 
 Name:        libblockdev
 Version:     2.24
-Release:     7%{?dist}
+Release:     8%{?dist}
 Summary:     A library for low-level manipulation with block devices
 License:     LGPLv2+
 URL:         https://github.com/storaged-project/libblockdev
@@ -135,6 +135,7 @@ Patch1:      0002-exec-polling-fixes.patch
 Patch2:      0003-LVM-thin-metadata-calculation-fix.patch
 Patch3:      0004-Fix-default-key-size-for-non-XTS-ciphers.patch
 Patch4:      0005-Add-workarounds-for-some-LVM-test-issues.patch
+Patch5:      0006-Fix-vdo-stats-calculation.patch
 
 BuildRequires: glib2-devel
 %if %{with_gi}
@@ -695,6 +696,7 @@ A meta-package that pulls all the libblockdev plugins as dependencies.
 %patch2 -p1
 %patch3 -p1
 %patch4 -p1
+%patch5 -p1
 
 %build
 autoreconf -ivf
@@ -998,6 +1000,10 @@ find %{buildroot} -type f -name "*.la" | xargs %{__rm}
 %files plugins-all
 
 %changelog
+* Tue Dec 07 2021 Vojtech Trefny <vtrefny@redhat.com> - 2.24-8
+- Fix vdo stats calculation
+  Resolves: rhbz#2023883
+
 * Wed Jun 30 2021 Vojtech Trefny <vtrefny@redhat.com> - 2.24-7
 - Add workarounds for some LVM test issues
   Resolves: rhbz#1974352