From: David Teigland <teigland@sourceware.org>
To: lvm-devel@redhat.com
Subject: master - tests: writecache-blocksize
Date: Wed, 10 Jun 2020 17:31:43 +0000 (GMT) [thread overview]
Message-ID: <20200610173143.D90E238708DA@sourceware.org> (raw)
Gitweb: https://sourceware.org/git/?p=lvm2.git;a=commitdiff;h=48c1a295a294fefa0886885f13604f134ceaf406
Commit: 48c1a295a294fefa0886885f13604f134ceaf406
Parent: a7b2fc8f5791747ff3326997a07743eeebbd3ef7
Author: David Teigland <teigland@redhat.com>
AuthorDate: Wed Apr 8 15:33:30 2020 -0500
Committer: David Teigland <teigland@redhat.com>
CommitterDate: Wed Jun 10 12:16:31 2020 -0500
tests: writecache-blocksize
---
test/shell/writecache-blocksize.sh | 343 +++++++++++++++++++++++++++++++++++++
1 file changed, 343 insertions(+)
diff --git a/test/shell/writecache-blocksize.sh b/test/shell/writecache-blocksize.sh
new file mode 100644
index 000000000..42c963c29
--- /dev/null
+++ b/test/shell/writecache-blocksize.sh
@@ -0,0 +1,343 @@
+#!/usr/bin/env bash
+
+# Copyright (C) 2018 Red Hat, Inc. All rights reserved.
+#
+# This copyrighted material is made available to anyone wishing to use,
+# modify, copy, or redistribute it subject to the terms and conditions
+# of the GNU General Public License v.2.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program; if not, write to the Free Software Foundation,
+# Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
+
+# Test writecache usage
+
+SKIP_WITH_LVMPOLLD=1
+
+. lib/inittest
+
+aux have_writecache 1 0 0 || skip
+which mkfs.xfs || skip
+
+# Tests with fs block sizes require a libblkid version that shows BLOCK_SIZE
+aux prepare_devs 1
+vgcreate $vg "$dev1"
+lvcreate -n $lv1 -l8 $vg
+mkfs.xfs -f "$DM_DEV_DIR/$vg/$lv1"
+blkid "$DM_DEV_DIR/$vg/$lv1" | grep BLOCK_SIZE || skip
+lvchange -an $vg
+vgremove -ff $vg
+aux cleanup_scsi_debug_dev
+
+mnt="mnt"
+mkdir -p $mnt
+
+for i in `seq 1 16384`; do echo -n "A" >> fileA; done
+for i in `seq 1 16384`; do echo -n "B" >> fileB; done
+for i in `seq 1 16384`; do echo -n "C" >> fileC; done
+
+# generate random data
+dd if=/dev/urandom of=randA bs=512K count=2
+dd if=/dev/urandom of=randB bs=512K count=3
+dd if=/dev/urandom of=randC bs=512K count=4
+
+_add_new_data_to_mnt() {
+ mount "$DM_DEV_DIR/$vg/$lv1" $mnt
+
+ # add original data
+ cp randA $mnt
+ cp randB $mnt
+ cp randC $mnt
+ mkdir $mnt/1
+ cp fileA $mnt/1
+ cp fileB $mnt/1
+ cp fileC $mnt/1
+ mkdir $mnt/2
+ cp fileA $mnt/2
+ cp fileB $mnt/2
+ cp fileC $mnt/2
+ sync
+}
+
+_add_more_data_to_mnt() {
+ mkdir $mnt/more
+ cp fileA $mnt/more
+ cp fileB $mnt/more
+ cp fileC $mnt/more
+ cp randA $mnt/more
+ cp randB $mnt/more
+ cp randC $mnt/more
+ sync
+}
+
+_verify_data_on_mnt() {
+ diff randA $mnt/randA
+ diff randB $mnt/randB
+ diff randC $mnt/randC
+ diff fileA $mnt/1/fileA
+ diff fileB $mnt/1/fileB
+ diff fileC $mnt/1/fileC
+ diff fileA $mnt/2/fileA
+ diff fileB $mnt/2/fileB
+ diff fileC $mnt/2/fileC
+}
+
+_verify_more_data_on_mnt() {
+ diff randA $mnt/more/randA
+ diff randB $mnt/more/randB
+ diff randC $mnt/more/randC
+ diff fileA $mnt/more/fileA
+ diff fileB $mnt/more/fileB
+ diff fileC $mnt/more/fileC
+}
+
+_verify_data_on_lv() {
+ lvchange -ay $vg/$lv1
+ mount "$DM_DEV_DIR/$vg/$lv1" $mnt
+ _verify_data_on_mnt
+ rm $mnt/randA
+ rm $mnt/randB
+ rm $mnt/randC
+ rm -rf $mnt/1
+ rm -rf $mnt/2
+ umount $mnt
+ lvchange -an $vg/$lv1
+}
+
+# the default is brd ram devs with 512 LBS 4K PBS
+aux prepare_devs 2 64
+
+blockdev --getss "$dev1"
+blockdev --getpbsz "$dev1"
+blockdev --getss "$dev2"
+blockdev --getpbsz "$dev2"
+
+# lbs 512, pbs 4k, xfs 4k, wc 4k
+vgcreate $SHARED $vg "$dev1"
+vgextend $vg "$dev2"
+lvcreate -n $lv1 -l 8 -an $vg "$dev1"
+lvcreate -n $lv2 -l 4 -an $vg "$dev2"
+lvchange -ay $vg/$lv1
+mkfs.xfs -f "$DM_DEV_DIR/$vg/$lv1" |tee out
+grep sectsz=4096 out
+_add_new_data_to_mnt
+lvconvert --yes --type writecache --cachevol $lv2 $vg/$lv1
+blockdev --getss "$DM_DEV_DIR/$vg/$lv1" |tee out
+grep 4096 out
+blockdev --getpbsz "$DM_DEV_DIR/$vg/$lv1"
+_add_more_data_to_mnt
+_verify_data_on_mnt
+lvconvert --splitcache $vg/$lv1
+check lv_field $vg/$lv1 segtype linear
+check lv_field $vg/$lv2 segtype linear
+blockdev --getss "$DM_DEV_DIR/$vg/$lv1"
+blockdev --getpbsz "$DM_DEV_DIR/$vg/$lv1"
+_verify_data_on_mnt
+_verify_more_data_on_mnt
+umount $mnt
+lvchange -an $vg/$lv1
+lvchange -an $vg/$lv2
+_verify_data_on_lv
+lvremove $vg/$lv1
+lvremove $vg/$lv2
+vgremove $vg
+
+# lbs 512, pbs 4k, xfs -s 512, wc 512
+vgcreate $SHARED $vg "$dev1"
+vgextend $vg "$dev2"
+lvcreate -n $lv1 -l 8 -an $vg "$dev1"
+lvcreate -n $lv2 -l 4 -an $vg "$dev2"
+lvchange -ay $vg/$lv1
+mkfs.xfs -f -s size=512 "$DM_DEV_DIR/$vg/$lv1" |tee out
+grep sectsz=512 out
+_add_new_data_to_mnt
+lvconvert --yes --type writecache --cachevol $lv2 $vg/$lv1
+blockdev --getss "$DM_DEV_DIR/$vg/$lv1" |tee out
+grep 512 out
+blockdev --getpbsz "$DM_DEV_DIR/$vg/$lv1"
+_add_more_data_to_mnt
+_verify_data_on_mnt
+lvconvert --splitcache $vg/$lv1
+check lv_field $vg/$lv1 segtype linear
+check lv_field $vg/$lv2 segtype linear
+blockdev --getss "$DM_DEV_DIR/$vg/$lv1"
+blockdev --getpbsz "$DM_DEV_DIR/$vg/$lv1"
+_verify_data_on_mnt
+_verify_more_data_on_mnt
+umount $mnt
+lvchange -an $vg/$lv1
+lvchange -an $vg/$lv2
+_verify_data_on_lv
+lvremove $vg/$lv1
+lvremove $vg/$lv2
+vgremove $vg
+
+aux cleanup_scsi_debug_dev
+sleep 1
+
+
+# scsi_debug devices with 512 LBS 512 PBS
+aux prepare_scsi_debug_dev 256
+check sysfs "$(< SCSI_DEBUG_DEV)" queue/logical_block_size "512"
+check sysfs "$(< SCSI_DEBUG_DEV)" queue/physical_block_size "512"
+aux prepare_devs 2 64
+
+blockdev --getss "$dev1"
+blockdev --getpbsz "$dev1"
+blockdev --getss "$dev2"
+blockdev --getpbsz "$dev2"
+
+# lbs 512, pbs 512, xfs 512, wc 512
+vgcreate $SHARED $vg "$dev1"
+vgextend $vg "$dev2"
+lvcreate -n $lv1 -l 8 -an $vg "$dev1"
+lvcreate -n $lv2 -l 4 -an $vg "$dev2"
+lvchange -ay $vg/$lv1
+mkfs.xfs -f "$DM_DEV_DIR/$vg/$lv1" |tee out
+grep sectsz=512 out
+_add_new_data_to_mnt
+lvconvert --yes --type writecache --cachevol $lv2 $vg/$lv1
+blockdev --getss "$DM_DEV_DIR/$vg/$lv1" |tee out
+grep 512 out
+blockdev --getpbsz "$DM_DEV_DIR/$vg/$lv1"
+_add_more_data_to_mnt
+_verify_data_on_mnt
+lvconvert --splitcache $vg/$lv1
+check lv_field $vg/$lv1 segtype linear
+check lv_field $vg/$lv2 segtype linear
+blockdev --getss "$DM_DEV_DIR/$vg/$lv1"
+blockdev --getpbsz "$DM_DEV_DIR/$vg/$lv1"
+_verify_data_on_mnt
+_verify_more_data_on_mnt
+umount $mnt
+lvchange -an $vg/$lv1
+lvchange -an $vg/$lv2
+_verify_data_on_lv
+lvremove $vg/$lv1
+lvremove $vg/$lv2
+vgremove $vg
+
+# lbs 512, pbs 512, xfs -s 4096, wc 4096
+vgcreate $SHARED $vg "$dev1"
+vgextend $vg "$dev2"
+lvcreate -n $lv1 -l 8 -an $vg "$dev1"
+lvcreate -n $lv2 -l 4 -an $vg "$dev2"
+lvchange -ay $vg/$lv1
+mkfs.xfs -s size=4096 -f "$DM_DEV_DIR/$vg/$lv1" |tee out
+grep sectsz=4096 out
+_add_new_data_to_mnt
+lvconvert --yes --type writecache --cachevol $lv2 $vg/$lv1
+blockdev --getss "$DM_DEV_DIR/$vg/$lv1" |tee out
+grep 4096 out
+blockdev --getpbsz "$DM_DEV_DIR/$vg/$lv1"
+_add_more_data_to_mnt
+_verify_data_on_mnt
+lvconvert --splitcache $vg/$lv1
+check lv_field $vg/$lv1 segtype linear
+check lv_field $vg/$lv2 segtype linear
+blockdev --getss "$DM_DEV_DIR/$vg/$lv1"
+blockdev --getpbsz "$DM_DEV_DIR/$vg/$lv1"
+_verify_data_on_mnt
+_verify_more_data_on_mnt
+umount $mnt
+lvchange -an $vg/$lv1
+lvchange -an $vg/$lv2
+_verify_data_on_lv
+lvremove $vg/$lv1
+lvremove $vg/$lv2
+vgremove $vg
+
+aux cleanup_scsi_debug_dev
+sleep 1
+
+
+# scsi_debug devices with 512 LBS and 4K PBS
+aux prepare_scsi_debug_dev 256 sector_size=512 physblk_exp=3
+check sysfs "$(< SCSI_DEBUG_DEV)" queue/logical_block_size "512"
+check sysfs "$(< SCSI_DEBUG_DEV)" queue/physical_block_size "4096"
+aux prepare_devs 2 64
+
+blockdev --getss "$dev1"
+blockdev --getpbsz "$dev1"
+blockdev --getss "$dev2"
+blockdev --getpbsz "$dev2"
+
+# lbs 512, pbs 4k, xfs 4k, wc 4k
+vgcreate $SHARED $vg "$dev1"
+vgcreate $SHARED $vg "$dev1"
+vgextend $vg "$dev2"
+lvcreate -n $lv1 -l 8 -an $vg "$dev1"
+lvcreate -n $lv2 -l 4 -an $vg "$dev2"
+lvchange -ay $vg/$lv1
+mkfs.xfs -f "$DM_DEV_DIR/$vg/$lv1" |tee out
+grep sectsz=4096 out
+_add_new_data_to_mnt
+lvconvert --yes --type writecache --cachevol $lv2 $vg/$lv1
+blockdev --getss "$DM_DEV_DIR/$vg/$lv1" |tee out
+grep 4096 out
+blockdev --getpbsz "$DM_DEV_DIR/$vg/$lv1"
+_add_more_data_to_mnt
+_verify_data_on_mnt
+lvconvert --splitcache $vg/$lv1
+check lv_field $vg/$lv1 segtype linear
+check lv_field $vg/$lv2 segtype linear
+blockdev --getss "$DM_DEV_DIR/$vg/$lv1"
+blockdev --getpbsz "$DM_DEV_DIR/$vg/$lv1"
+_verify_data_on_mnt
+_verify_more_data_on_mnt
+umount $mnt
+lvchange -an $vg/$lv1
+lvchange -an $vg/$lv2
+_verify_data_on_lv
+lvremove $vg/$lv1
+lvremove $vg/$lv2
+vgremove $vg
+
+aux cleanup_scsi_debug_dev
+sleep 1
+
+
+# scsi_debug devices with 4K LBS and 4K PBS
+aux prepare_scsi_debug_dev 256 sector_size=4096
+check sysfs "$(< SCSI_DEBUG_DEV)" queue/logical_block_size "4096"
+check sysfs "$(< SCSI_DEBUG_DEV)" queue/physical_block_size "4096"
+aux prepare_devs 2 64
+
+blockdev --getss "$dev1"
+blockdev --getpbsz "$dev1"
+blockdev --getss "$dev2"
+blockdev --getpbsz "$dev2"
+
+# lbs 4k, pbs 4k, xfs 4k, wc 4k
+vgcreate $SHARED $vg "$dev1"
+vgextend $vg "$dev2"
+lvcreate -n $lv1 -l 8 -an $vg "$dev1"
+lvcreate -n $lv2 -l 4 -an $vg "$dev2"
+lvchange -ay $vg/$lv1
+mkfs.xfs -f "$DM_DEV_DIR/$vg/$lv1" |tee out
+grep sectsz=4096 out
+_add_new_data_to_mnt
+lvconvert --yes --type writecache --cachevol $lv2 $vg/$lv1
+blockdev --getss "$DM_DEV_DIR/$vg/$lv1" |tee out
+grep 4096 out
+blockdev --getpbsz "$DM_DEV_DIR/$vg/$lv1"
+_add_more_data_to_mnt
+_verify_data_on_mnt
+lvconvert --splitcache $vg/$lv1
+check lv_field $vg/$lv1 segtype linear
+check lv_field $vg/$lv2 segtype linear
+blockdev --getss "$DM_DEV_DIR/$vg/$lv1"
+blockdev --getpbsz "$DM_DEV_DIR/$vg/$lv1"
+_verify_data_on_mnt
+_verify_more_data_on_mnt
+umount $mnt
+lvchange -an $vg/$lv1
+lvchange -an $vg/$lv2
+_verify_data_on_lv
+lvremove $vg/$lv1
+lvremove $vg/$lv2
+vgremove $vg
+
+aux cleanup_scsi_debug_dev
+
+
reply other threads:[~2020-06-10 17:31 UTC|newest]
Thread overview: [no followups] expand[flat|nested] mbox.gz Atom feed
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=20200610173143.D90E238708DA@sourceware.org \
--to=teigland@sourceware.org \
--cc=lvm-devel@redhat.com \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.