From 5bb4143e0a59ad69ac6ef74c2957784cf660c1fd Mon Sep 17 00:00:00 2001
From: Krutika Dhananjay <kdhananj@redhat.com>
Date: Thu, 3 Sep 2015 15:47:01 +0530
Subject: features/shard: Fix incorrect op_ret in READV

        Backport of: http://review.gluster.org/#/c/12099/

Change-Id: Ica5f951a3cb2243fe179fe84a27c369bd7de23cf
BUG: 1259726
Signed-off-by: Krutika Dhananjay <kdhananj@redhat.com>
Reviewed-on: http://review.gluster.org/12101
Reviewed-by: Pranith Kumar Karampuri <pkarampu@redhat.com>
Tested-by: Gluster Build System <jenkins@build.gluster.com>
Tested-by: NetBSD Build System <jenkins@build.gluster.org>
---
 tests/bugs/shard/bug-1259651.t | 41 +++++++++++++++++++++++++++++++++++++++++
 1 file changed, 41 insertions(+)
 create mode 100644 tests/bugs/shard/bug-1259651.t

(limited to 'tests')

diff --git a/tests/bugs/shard/bug-1259651.t b/tests/bugs/shard/bug-1259651.t
new file mode 100644
index 00000000000..a1742dea7dd
--- /dev/null
+++ b/tests/bugs/shard/bug-1259651.t
@@ -0,0 +1,41 @@
+#!/bin/bash
+
+. $(dirname $0)/../../include.rc
+
+cleanup
+
+TEST glusterd
+TEST pidof glusterd
+TEST $CLI volume create $V0 $H0:$B0/${V0}{0,1}
+TEST $CLI volume start $V0
+
+TEST glusterfs --volfile-id=$V0 --volfile-server=$H0 $M0
+
+TEST mkdir $M0/dir
+TEST touch $M0/dir/file_plain
+
+# Create "file_plain" with holes.
+TEST truncate -s 12M $M0/dir/file_plain
+
+# Perform writes on it that would create holes.
+TEST dd if=/dev/zero of=$M0/dir/file_plain bs=1024 seek=10240 count=1024 conv=notrunc
+
+md5sum_file_plain=$(md5sum $M0/dir/file_plain | awk '{print $1}')
+
+# Now enable sharding on the volume.
+TEST $CLI volume set $V0 features.shard on
+TEST $CLI volume set $V0 performance.strict-write-ordering on
+
+# Create a sharded file called "file_sharded"
+TEST touch $M0/dir/file_sharded
+
+# Truncate it to make it sparse
+TEST truncate -s 12M $M0/dir/file_sharded
+
+# Perform writes on it that would create holes in block-0 and block-1.
+TEST dd if=/dev/zero of=$M0/dir/file_sharded bs=1024 seek=10240 count=1024 conv=notrunc
+
+# If this bug is fixed, md5sum of file_sharded and file_plain should be same.
+EXPECT "$md5sum_file_plain" echo `md5sum $M0/dir/file_sharded | awk '{print $1}'`
+
+cleanup
-- 
cgit