1 files changed, 65 insertions, 0 deletions
diff --git a/tests/bugs/glusterfs/bug-902610.t b/tests/bugs/glusterfs/bug-902610.t
new file mode 100755
index 00000000000..656bf50137e
--- /dev/null
+++ b/tests/bugs/glusterfs/bug-902610.t
@@ -0,0 +1,65 @@
+#!/bin/bash
+
+. $(dirname $0)/../../include.rc
+
+cleanup;
+
+## Layout-spread set to 3, but subvols up are 2. So layout should split 50-50
+function get_layout()
+{
+        layout1=`getfattr -n trusted.glusterfs.dht -e hex $1 2>&1|grep dht |cut -d = -f2`
+	layout1_s=$(echo $layout1 | cut -c 19-26)
+	layout1_e=$(echo $layout1 | cut -c 27-34)
+	#echo "layout1 from $layout1_s to $layout1_e" > /dev/tty
+        layout2=`getfattr -n trusted.glusterfs.dht -e hex $2 2>&1|grep dht |cut -d = -f2`
+	layout2_s=$(echo $layout2 | cut -c 19-26)
+	layout2_e=$(echo $layout2 | cut -c 27-34)
+	#echo "layout2 from $layout2_s to $layout2_e" > /dev/tty
+
+	if [ x"$layout2_s" = x"00000000" ]; then
+		# Reverse so we only have the real logic in one place.
+		tmp_s=$layout1_s
+		tmp_e=$layout1_e
+		layout1_s=$layout2_s
+		layout1_e=$layout2_e
+		layout2_s=$tmp_s
+		layout2_e=$tmp_e
+	fi
+
+	# Figure out where the join point is.
+	target=$( $PYTHON -c "print '%08x' % (0x$layout1_e + 1)")
+	#echo "target for layout2 = $target" > /dev/tty
+
+	# The second layout should cover everything that the first doesn't.
+	if [ x"$layout2_s" = x"$target" -a x"$layout2_e" = x"ffffffff" ]; then
+		return 0
+	fi
+
+	return 1
+}
+
+BRICK_COUNT=4
+
+TEST glusterd
+TEST pidof glusterd
+
+TEST $CLI volume create $V0 $H0:$B0/${V0}0 $H0:$B0/${V0}1 $H0:$B0/${V0}2 $H0:$B0/${V0}3
+## set subvols-per-dir option
+TEST $CLI volume set $V0 subvols-per-directory 3
+TEST $CLI volume start $V0
+
+## Mount FUSE
+TEST glusterfs -s $H0 --volfile-id $V0 $M0 --entry-timeout=0 --attribute-timeout=0;
+
+TEST ls -l $M0
+
+## kill 2 bricks to bring down available subvol < spread count
+kill -9 `cat $GLUSTERD_WORKDIR/vols/$V0/run/$H0-d-backends-${V0}2.pid`;
+kill -9 `cat $GLUSTERD_WORKDIR/vols/$V0/run/$H0-d-backends-${V0}3.pid`;
+
+mkdir $M0/dir1 2>/dev/null
+
+get_layout $B0/${V0}0/dir1 $B0/${V0}1/dir1
+EXPECT "0" echo $?
+
+cleanup;