12:56 p.m.
Gitweb:
https://sourceware.org/git/?p=lvm2.git;a=commitdiff;h=a7f334a53269ee69674...
Commit: a7f334a53269ee6967417a01d37b7f9592637cfc
Parent: c43f2f8ae08ed0555a300764c8644ea56f4f41e2
Author: David Teigland <teigland(a)redhat.com>
AuthorDate: Mon Jun 7 12:11:12 2021 -0500
Committer: David Teigland <teigland(a)redhat.com>
CommitterDate: Mon Jun 7 12:11:12 2021 -0500
tests: writecache-blocksize add dm-cache tests
Add the same tests for dm-cache as exist for dm-writecache,
dm-cache uses a different blocksize in a couple cases.
---
test/shell/writecache-blocksize.sh | 64 +++++++++++++++++++++++++++-----------
1 file changed, 45 insertions(+), 19 deletions(-)
diff --git a/test/shell/writecache-blocksize.sh b/test/shell/writecache-blocksize.sh
index a8bb1e49d..2579ef7b7 100644
--- a/test/shell/writecache-blocksize.sh
+++ b/test/shell/writecache-blocksize.sh
@@ -10,7 +10,7 @@
# 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
+# Test dm-writecache and dm-cache with different block size combinations
SKIP_WITH_LVMPOLLD=1
@@ -94,6 +94,7 @@ _verify_data_on_lv() {
lvchange -an $vg/$lv1
}
+# Check that the LBS/PBS that were set up is accurately reported for the devs.
_check_env() {
check sysfs "$(< SCSI_DEBUG_DEV)" queue/logical_block_size "$1"
@@ -105,24 +106,33 @@ _check_env() {
blockdev --getpbsz "$dev2"
}
+#
+# _run_test $BS1 $BS2 $type $optname "..."
+#
+# $BS1: the xfs sectsz is verified to match $BS1, after mkfs
+# $BS2: the lv1 LBS is verified to match $BS2, after cache is added to lv1
+# $type is cache or writecache to use in lvconvert --type $type
+# $optname is either --cachevol or --cachepool to use in lvconvert
+# "..." a sector size option to use in mkfs.xfs
+#
+
_run_test() {
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 $2 "$DM_DEV_DIR/$vg/$lv1" |tee out
+ mkfs.xfs -f $5 "$DM_DEV_DIR/$vg/$lv1" |tee out
grep "sectsz=$1" out
_add_new_data_to_mnt
- lvconvert --yes --type writecache --cachevol $lv2 $vg/$lv1
+ lvconvert --yes --type $3 $4 $lv2 $vg/$lv1
blockdev --getss "$DM_DEV_DIR/$vg/$lv1" |tee out
- grep "$1" out
+ grep "$2" out
blockdev --getpbsz "$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
@@ -136,7 +146,7 @@ _run_test() {
vgremove $vg
}
-# scsi_debug devices with 512 LBS 512 PBS
+# Setup: LBS 512, PBS 512
aux prepare_scsi_debug_dev 256 || skip
aux prepare_devs 2 64
@@ -150,43 +160,58 @@ vgremove -ff $vg
_check_env "512" "512"
-# lbs 512, pbs 512, xfs 512, wc 512
-_run_test 512 ""
+# lbs 512, pbs 512, xfs 512, wc bs 512
+_run_test 512 512 "writecache" "--cachevol" ""
+# lbs 512, pbs 512, xfs 512, cache bs 512
+_run_test 512 512 "cache" "--cachevol" ""
+_run_test 512 512 "cache" "--cachepool" ""
-# lbs 512, pbs 512, xfs -s 4096, wc 4096
-_run_test 4096 "-s size=4096"
+# lbs 512, pbs 512, xfs -s 4096, wc bs 4096
+_run_test 4096 4096 "writecache" "--cachevol" "-s
size=4096"
+# lbs 512, pbs 512, xfs -s 4096, cache bs 512
+_run_test 4096 512 "cache" "--cachevol" "-s size=4096"
+_run_test 4096 512 "cache" "--cachepool" "-s size=4096"
aux cleanup_scsi_debug_dev
-# lbs=512, pbs=4096
+# Setup: LBS 512, PBS 4096
aux prepare_scsi_debug_dev 256 sector_size=512 physblk_exp=3
aux prepare_devs 2 64
_check_env "512" "4096"
-# lbs 512, pbs 4k, xfs 4k, wc 4k
-_run_test 4096 ""
+# lbs 512, pbs 4k, xfs 4k, wc bs 4k
+_run_test 4096 4096 "writecache" "--cachevol" ""
+# lbs 512, pbs 4k, xfs 4k, cache bs 512
+_run_test 4096 512 "cache" "--cachevol" ""
+_run_test 4096 512 "cache" "--cachepool" ""
-# lbs 512, pbs 4k, xfs -s 512, wc 512
-_run_test 512 "-s size=512"
+# lbs 512, pbs 4k, xfs -s 512, wc bs 512
+_run_test 512 512 "writecache" "--cachevol" "-s size=512"
+# lbs 512, pbs 4k, xfs -s 512, cache bs 512
+_run_test 512 512 "cache" "--cachevol" "-s size=512"
+_run_test 512 512 "cache" "--cachepool" "-s size=512"
aux cleanup_scsi_debug_dev
-# scsi_debug devices with 4K LBS and 4K PBS
+# Setup: LBS 4096, PBS 4096
aux prepare_scsi_debug_dev 256 sector_size=4096
aux prepare_devs 2 64
_check_env "4096" "4096"
-# lbs 4k, pbs 4k, xfs 4k, wc 4k
-_run_test 4096 ""
+# lbs 4k, pbs 4k, xfs 4k, wc bs 4k
+_run_test 4096 4096 "writecache" "--cachevol" ""
+# lbs 4k, pbs 4k, xfs 4k, cache bs 4k
+_run_test 4096 4096 "cache" "--cachevol" ""
+_run_test 4096 4096 "cache" "--cachepool" ""
aux cleanup_scsi_debug_dev
-# scsi_debug devices with 512 LBS 512 PBS
+# Setup: LBS 512, PBS 512
aux prepare_scsi_debug_dev 256 || skip
aux prepare_devs 2 64
@@ -222,3 +247,4 @@ lvremove $vg/$lv2
vgremove $vg
aux cleanup_scsi_debug_dev
+