lvm2/bug-1043040_test-fix-read-ahead-issues-in-test-scripts.patch
Eric ren 0ce44c981a Accepting request 514845 from network:ha-clustering:Unstable
- Dropped several not-upstreamed patches, some of them neither have
  history reference nor patch header, some were temporary workaround
  fix.
  - device-mapper-gcc-warnings.patch
  - device-mapper-type_punning.diff
  - fix-closedown-before-thread-finish.patch
  - libdm-iface-not-output-error-message-inside-retry-loop.patch
  - pvcreate-enhance-the-error-message.patch
  - pvmove_support_clustered_vg.diff

- Update to LVM2.2.02.173
- Sync our lvm.conf with V2.02.173

- Dropped several not-upstreamed patches, some of them neither have
  history reference nor patch header, some were temporary workaround
  fix.
  - device-mapper-gcc-warnings.patch
  - device-mapper-type_punning.diff
  - fix-closedown-before-thread-finish.patch
  - libdm-iface-not-output-error-message-inside-retry-loop.patch
  - pvcreate-enhance-the-error-message.patch
  - pvmove_support_clustered_vg.diff

- Update to LVM2.2.02.173
- Sync our lvm.conf with V2.02.173

- Dropped several not-upstreamed patches, some of them neither have
  history reference nor patch header, some were temporary workaround
  fix.
  - device-mapper-gcc-warnings.patch

OBS-URL: https://build.opensuse.org/request/show/514845
OBS-URL: https://build.opensuse.org/package/show/Base:System/lvm2?expand=0&rev=200
2017-08-07 07:53:46 +00:00

61 lines
2.2 KiB
Diff

From 037eb35169d4a322c3b6d75c5b3491c77c41b4a3 Mon Sep 17 00:00:00 2001
From: Eric Ren <zren@suse.com>
Date: Sat, 17 Jun 2017 21:32:40 +0800
Subject: [PATCH] test: fix read ahead issues in test scripts
We have a SUSE specific kernel patch, which
tunes the kernel "VM_MAX_READAHEAD" from
128k to 512k. Thus, some testing scripts are
affected by this change. See bsc#1043040 for
more infos.
Signed-off-by: Eric Ren <zren@suse.com>
---
test/shell/lvcreate-usage.sh | 4 ++--
test/shell/read-ahead.sh | 8 +++++++-
2 files changed, 9 insertions(+), 3 deletions(-)
diff --git a/test/shell/lvcreate-usage.sh b/test/shell/lvcreate-usage.sh
index 4b5c2b6..e2e1b8f 100644
--- a/test/shell/lvcreate-usage.sh
+++ b/test/shell/lvcreate-usage.sh
@@ -173,10 +173,10 @@ check lv_field $vg/$lv3 lv_read_ahead "8.00k"
check lv_field $vg/$lv3 lv_kernel_read_ahead "8.00k"
lvcreate -L 8 -n $lv4 --readahead auto $vg
check lv_field $vg/$lv4 lv_read_ahead "auto"
-check lv_field $vg/$lv4 lv_kernel_read_ahead "128.00k"
+check lv_field $vg/$lv4 lv_kernel_read_ahead "512.00k"
lvcreate -L 8 -n $lv5 -i2 --stripesize 16k --readahead auto $vg
check lv_field $vg/$lv5 lv_read_ahead "auto"
-check lv_field $vg/$lv5 lv_kernel_read_ahead "128.00k"
+check lv_field $vg/$lv5 lv_kernel_read_ahead "512.00k"
lvcreate -L 8 -n $lv6 -i2 --stripesize 128k --readahead auto $vg
check lv_field $vg/$lv6 lv_read_ahead "auto"
check lv_field $vg/$lv6 lv_kernel_read_ahead "512.00k"
diff --git a/test/shell/read-ahead.sh b/test/shell/read-ahead.sh
index 9045de8..4a4991b 100644
--- a/test/shell/read-ahead.sh
+++ b/test/shell/read-ahead.sh
@@ -32,11 +32,17 @@ lvchange -r 640 $vg/$lv
check lv_field $vg/$lv lv_read_ahead 640 --units s --nosuffix
lvremove -ff $vg
+#See bsc#1043040
+default_ra=$(blockdev --getra "$dev1")
#COMM "read ahead is properly inherited from underlying PV"
blockdev --setra 768 "$dev1"
vgscan
lvcreate -n $lv -L4m $vg "$dev1"
-test "$(blockdev --getra "$DM_DEV_DIR/$vg/$lv")" -eq 768
+if [ "$default_ra" -lt 768 ]; then
+ test "$(blockdev --getra "$DM_DEV_DIR/$vg/$lv")" -eq 768
+else
+ test $(blockdev --getra "$DM_DEV_DIR/$vg/$lv") -eq "$default_ra"
+fi
lvremove -ff $vg
# Check default, active/inactive values for read_ahead / kernel_read_ahead
--
2.10.2