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authorZdenek Kabelac <zkabelac@redhat.com>2015-05-02 21:14:45 +0200
committerZdenek Kabelac <zkabelac@redhat.com>2015-05-03 00:43:15 +0200
commit4f6660db7df704d8ba5d855b369b6dfdff4eed1c (patch)
tree6f24bc889d99e747216b2b2f25207016cf1c98af
parent74a81a4577ac3934952b3c731f699ef9a789592e (diff)
downloadlvm2-4f6660db7df704d8ba5d855b369b6dfdff4eed1c.tar.gz
tests: use odirect
Fill snaphot with odirect so we know data hits disk before we test how full the snapshot is.
-rw-r--r--test/api/percent.sh4
-rw-r--r--test/shell/lvextend-snapshot-dmeventd.sh3
-rw-r--r--test/shell/snapshot-autoumount-dmeventd.sh4
-rw-r--r--test/shell/snapshot-maxsize.sh2
4 files changed, 6 insertions, 7 deletions
diff --git a/test/api/percent.sh b/test/api/percent.sh
index e099497f3..0031a6767 100644
--- a/test/api/percent.sh
+++ b/test/api/percent.sh
@@ -21,9 +21,9 @@ vgcreate -s 4k $vg $(cat DEVICES)
lvcreate -aey -l 5 -n foo $vg
lvcreate -s -n snap $vg/foo -l 3 -c 4k
lvcreate -s -n snap2 $vg/foo -l 6 -c 4k
-dd if=/dev/urandom of="$DM_DEV_DIR/$vg/snap2" count=1 bs=1024
+dd if=/dev/zero of="$DM_DEV_DIR/$vg/snap2" count=1 bs=1024 oflag=direct
lvcreate -aey --type mirror -m 1 -n mirr $vg -l 1 --mirrorlog core
-lvs $vg
+lvs -a $vg
aux apitest percent $vg
vgremove -ff $vg
diff --git a/test/shell/lvextend-snapshot-dmeventd.sh b/test/shell/lvextend-snapshot-dmeventd.sh
index c94432200..f073a8157 100644
--- a/test/shell/lvextend-snapshot-dmeventd.sh
+++ b/test/shell/lvextend-snapshot-dmeventd.sh
@@ -16,8 +16,7 @@ extend() {
}
write_() {
- dd if=/dev/zero of="$DM_DEV_DIR/$vg/snap" bs=1k count=$2 seek=$1
- sync
+ dd if=/dev/zero of="$DM_DEV_DIR/$vg/snap" bs=1k count=$2 seek=$1 oflag=direct
}
percent_() {
diff --git a/test/shell/snapshot-autoumount-dmeventd.sh b/test/shell/snapshot-autoumount-dmeventd.sh
index 9d5b8c555..db4062e7c 100644
--- a/test/shell/snapshot-autoumount-dmeventd.sh
+++ b/test/shell/snapshot-autoumount-dmeventd.sh
@@ -32,8 +32,8 @@ mkdir "$mntdir"
mount "$DM_DEV_DIR/mapper/$vg-snap" "$mntdir"
mount
cat /proc/mounts | grep "$mntdir"
-dd if=/dev/zero of="$mntdir/file$1" bs=1M count=5
-sync
+dd if=/dev/zero of="$mntdir/file$1" bs=1M count=5 oflag=direct
+
#dmeventd only checks every 10 seconds :(
for i in {1..10}; do
cat /proc/mounts | grep "$mntdir" || break
diff --git a/test/shell/snapshot-maxsize.sh b/test/shell/snapshot-maxsize.sh
index f5be5a555..3949f1964 100644
--- a/test/shell/snapshot-maxsize.sh
+++ b/test/shell/snapshot-maxsize.sh
@@ -22,7 +22,7 @@ lvcreate -aey -L1 -n $lv1 $vg
# Snapshot should be large enough to handle any writes
lvcreate -L2 -s $vg/$lv1 -n $lv2
-dd if=/dev/zero of="$DM_DEV_DIR/$vg/$lv2" bs=1M count=1
+dd if=/dev/zero of="$DM_DEV_DIR/$vg/$lv2" bs=1M count=1 oflag=direct
# Snapshot must not be 'I'nvalid here
check lv_attr_bit state $vg/$lv2 "a"