lvm2/SOURCES/0014-tests-integrity-caching-ensure-raid-redundancy.patch

118 lines
4.1 KiB
Diff
Raw Normal View History

2023-11-07 11:36:37 +00:00
From 4e28d22cc152fd9c753e5584a5ae99e7a5d1ac96 Mon Sep 17 00:00:00 2001
From: David Teigland <teigland@redhat.com>
Date: Wed, 17 May 2023 14:15:25 -0500
Subject: [PATCH 14/14] tests: integrity-caching: ensure raid redundancy
The recent fix 05c2b10c5d0a9 ensures that raid LV images are not
using the same devices. This was happening in the lvextend commands
used by this test, so fix the test to use more devices to ensue
redundancy.
(cherry picked from commit 24e4b6df1182d0d41763176c175e98e5fa6153ab)
---
lib/metadata/lv_manip.c | 5 ++++-
test/shell/integrity-caching.sh | 27 ++++++++++++++++++---------
2 files changed, 22 insertions(+), 10 deletions(-)
diff --git a/lib/metadata/lv_manip.c b/lib/metadata/lv_manip.c
index e4799e082..70c969de5 100644
--- a/lib/metadata/lv_manip.c
+++ b/lib/metadata/lv_manip.c
@@ -4472,8 +4472,11 @@ static int _lv_raid_redundant(struct logical_volume *lv,
for (s = 0; s < seg->area_count; s++) {
struct logical_volume *slv = meta ? seg_metalv(seg, s) : seg_lv(seg, s);
- if (slv && lv_is_on_pv(slv, pvl->pv) && nlvs++)
+ if (slv && lv_is_on_pv(slv, pvl->pv) && nlvs++) {
+ log_error("LV %s using PV %s is not redundant.",
+ display_lvname(slv), dev_name(pvl->pv->dev));
return 0;
+ }
}
}
diff --git a/test/shell/integrity-caching.sh b/test/shell/integrity-caching.sh
index 5539ac575..06fc04928 100644
--- a/test/shell/integrity-caching.sh
+++ b/test/shell/integrity-caching.sh
@@ -23,7 +23,7 @@ aux kernel_at_least 5 10 || export LVM_TEST_PREFER_BRD=0
mnt="mnt"
mkdir -p $mnt
-aux prepare_devs 6 80
+aux prepare_devs 9 80
# Use awk instead of anoyingly long log out from printf
#printf "%0.sA" {1..16384} >> fileA
@@ -319,7 +319,7 @@ vgremove -ff $vg
# Test lvextend while inactive
_prepare_vg
-lvcreate --type raid1 -m1 --raidintegrity y -n $lv1 -l 8 $vg
+lvcreate --type raid1 -m1 --raidintegrity y -n $lv1 -l 8 $vg "$dev1" "$dev2"
_wait_recalc $vg/${lv1}_rimage_0
_wait_recalc $vg/${lv1}_rimage_1
_wait_recalc $vg/$lv1
@@ -329,7 +329,11 @@ lvs -a -o name,size,segtype,devices,sync_percent $vg
_add_new_data_to_mnt
umount $mnt
lvchange -an $vg/$lv1
-lvextend -l 16 $vg/$lv1
+# use two new devs for raid extend to ensure redundancy
+vgextend $vg "$dev7" "$dev8"
+lvs -a -o name,segtype,devices $vg
+lvextend -l 16 $vg/$lv1 "$dev7" "$dev8"
+lvs -a -o name,segtype,devices $vg
lvchange -ay $vg/$lv1
mount "$DM_DEV_DIR/$vg/$lv1" $mnt
xfs_growfs $mnt
@@ -346,16 +350,19 @@ vgremove -ff $vg
# Test lvextend while active
_prepare_vg
-lvcreate --type raid1 -m1 --raidintegrity y -n $lv1 -l 8 $vg
+lvcreate --type raid1 -m1 --raidintegrity y -n $lv1 -l 8 $vg "$dev1" "$dev2"
_wait_recalc $vg/${lv1}_rimage_0
_wait_recalc $vg/${lv1}_rimage_1
_wait_recalc $vg/$lv1
lvcreate --type $create_type -n fast -l 4 -an $vg "$dev6"
lvconvert -y --type $convert_type $convert_option fast $vg/$lv1
+# use two new devs for raid extend to ensure redundancy
+vgextend $vg "$dev7" "$dev8"
lvs -a -o name,size,segtype,devices,sync_percent $vg
_add_new_data_to_mnt
-lvextend -l 16 $vg/$lv1
-xfs_growfs $mnt
+lvextend -l 16 $vg/$lv1 "$dev7" "$dev8"
+lvs -a -o name,size,segtype,devices,sync_percent $vg
+resize2fs "$DM_DEV_DIR/$vg/$lv1"
_wait_recalc $vg/${lv1}_${suffix}_rimage_0
_wait_recalc $vg/${lv1}_${suffix}_rimage_1
_add_more_data_to_mnt
@@ -367,17 +374,19 @@ lvremove $vg/$lv1
vgremove -ff $vg
_prepare_vg
-lvcreate --type raid5 --raidintegrity y -n $lv1 -l 8 $vg
+lvcreate --type raid5 --raidintegrity y -n $lv1 -I4 -l 8 $vg "$dev1" "$dev2" "$dev3"
_wait_recalc $vg/${lv1}_rimage_0
_wait_recalc $vg/${lv1}_rimage_1
_wait_recalc $vg/${lv1}_rimage_2
_wait_recalc $vg/$lv1
lvcreate --type $create_type -n fast -l 4 -an $vg "$dev6"
lvconvert -y --type $convert_type $convert_option fast $vg/$lv1
+vgextend $vg "$dev7" "$dev8" "$dev9"
lvs -a -o name,size,segtype,devices,sync_percent $vg
_add_new_data_to_mnt
-lvextend -l 16 $vg/$lv1
-xfs_growfs $mnt
+lvextend -l 16 $vg/$lv1 "$dev7" "$dev8" "$dev9"
+lvs -a -o name,size,segtype,devices,sync_percent $vg
+resize2fs "$DM_DEV_DIR/$vg/$lv1"
_wait_recalc $vg/${lv1}_${suffix}_rimage_0
_wait_recalc $vg/${lv1}_${suffix}_rimage_1
_add_more_data_to_mnt
--
2.41.0