2 files changed, 29 insertions, 6 deletions
diff --git a/tests/bugs/readdir-ahead/bug-1436090.t b/tests/bugs/readdir-ahead/bug-1436090.t
index 58e9093f1c3..e0877f15684 100755
--- a/tests/bugs/readdir-ahead/bug-1436090.t
+++ b/tests/bugs/readdir-ahead/bug-1436090.t
@@ -19,12 +19,12 @@ EXPECT 'Started' cluster_volinfo_field 1 $V0 'Status';
 TEST glusterfs -s $H1 --volfile-id $V0 $M0;
 TEST mkdir $M0/dir1
 
-# Create a large file (3.2 GB), so that rebalance takes time
-# Reading from /dev/urandom is slow, so we will cat it together
-dd if=/dev/urandom of=/tmp/FILE2 bs=64k count=10240
-for i in {1..5}; do
-  cat /tmp/FILE2 >> $M0/dir1/foo
-done
+# Create a large file (4 GB), so that rebalance takes time
+# Since we really don't care about the contents of the file, we use fallocate
+# to generate the file much faster. We could also use truncate, which is even
+# faster, but rebalance could take advantage of an sparse file and migrate it
+# in an optimized way, but we don't want a fast migration.
+TEST fallocate -l 4G $M0/dir1/foo
 
 TEST mv $M0/dir1/foo $M0/dir1/bar
 
diff --git a/tests/bugs/readdir-ahead/bug-1670253-consistent-metadata.t b/tests/bugs/readdir-ahead/bug-1670253-consistent-metadata.t
new file mode 100644
index 00000000000..6adfc17c92c
--- /dev/null
+++ b/tests/bugs/readdir-ahead/bug-1670253-consistent-metadata.t
@@ -0,0 +1,23 @@
+#!/bin/bash
+
+. $(dirname $0)/../../include.rc
+. $(dirname $0)/../../volume.rc
+
+cleanup;
+
+TEST glusterd
+
+TEST $CLI volume create $V0 replica 3 $H0:$B0/${V0}{0,1,2}
+TEST $CLI volume set $V0 readdir-ahead on #on by default as of writing this .t.
+TEST $CLI volume set $V0 consistent-metadata on
+TEST $CLI volume start $V0
+TEST glusterfs --volfile-server=$H0 --volfile-id=$V0 $M0
+TEST touch $M0/FILE
+echo "abc" >> $M0/FILE
+EXPECT "^0$" echo $?
+EXPECT "abc" cat $M0/FILE
+echo "truncate" >$M0/FILE
+EXPECT "^0$" echo $?
+EXPECT "truncate" cat $M0/FILE
+EXPECT_WITHIN $UMOUNT_TIMEOUT "Y" force_umount $M0
+cleanup;