1 files changed, 76 insertions, 0 deletions
diff --git a/tests/bugs/bug-884455.t b/tests/bugs/bug-884455.t
new file mode 100644
index 00000000000..e5b782267d0
--- /dev/null
+++ b/tests/bugs/bug-884455.t
@@ -0,0 +1,76 @@
+#!/bin/bash
+
+. $(dirname $0)/../include.rc
+
+cleanup;
+
+function layout_compare()
+{
+        res=0
+
+        if [ "$1" == "$2" ]
+        then
+                res=1
+        fi
+        if [ "$1" == "$3" ]
+        then
+                res=1
+        fi
+        if [ "$2" == "$3" ]
+        then
+                res=1
+        fi
+
+        echo $res
+}
+
+function get_layout()
+{
+        layout1=`getfattr -n trusted.glusterfs.dht -e hex $1 2>&1|grep dht |cut -d = -f2`
+        layout2=`getfattr -n trusted.glusterfs.dht -e hex $2 2>&1|grep dht |cut -d = -f2`
+        layout3=`getfattr -n trusted.glusterfs.dht -e hex $3 2>&1|grep dht |cut -d = -f2`
+
+        ret=$(layout_compare $layout1 $layout2 $layout3)
+
+        if [ $ret -ne 0 ]
+        then
+                echo 1
+        else
+                echo 0
+        fi
+
+}
+
+BRICK_COUNT=3
+
+TEST glusterd
+TEST pidof glusterd
+
+TEST $CLI volume create $V0 $H0:$B0/${V0}0 $H0:$B0/${V0}1
+## set subvols-per-dir option
+TEST $CLI volume set $V0 subvols-per-directory 2
+TEST $CLI volume start $V0
+
+## Mount FUSE
+TEST glusterfs -s $H0 --volfile-id $V0 $M0;
+
+TEST mkdir $M0/dir{1..10};
+
+## Add-brick n run rebalance to force re-write of layout
+TEST $CLI volume add-brick $V0 $H0:$B0/${V0}2
+sleep 5;
+TEST $CLI volume rebalance $V0 start force
+sleep 30;
+
+## check for layout overlaps.
+EXPECT "0" get_layout $B0/${V0}0 $B0/${V0}1 $B0/${V0}2
+EXPECT "0" get_layout $B0/${V0}0/dir1 $B0/${V0}1/dir1 $B0/${V0}2/dir1
+EXPECT "0" get_layout $B0/${V0}0/dir2 $B0/${V0}1/dir2 $B0/${V0}2/dir2
+EXPECT "0" get_layout $B0/${V0}0/dir3 $B0/${V0}1/dir3 $B0/${V0}2/dir3
+EXPECT "0" get_layout $B0/${V0}0/dir4 $B0/${V0}1/dir4 $B0/${V0}2/dir4
+EXPECT "0" get_layout $B0/${V0}0/dir5 $B0/${V0}1/dir5 $B0/${V0}2/dir5
+EXPECT "0" get_layout $B0/${V0}0/dir6 $B0/${V0}1/dir6 $B0/${V0}2/dir6
+EXPECT "0" get_layout $B0/${V0}0/dir7 $B0/${V0}1/dir7 $B0/${V0}2/dir7
+EXPECT "0" get_layout $B0/${V0}0/dir8 $B0/${V0}1/dir8 $B0/${V0}2/dir8
+EXPECT "0" get_layout $B0/${V0}0/dir9 $B0/${V0}1/dir9 $B0/${V0}2/dir9
+EXPECT "0" get_layout $B0/${V0}0/dir10 $B0/${V0}1/dir10 $B0/${V0}2/dir10