From b8106d1127f034ffa88b5dd322c23a10e023b9b6 Mon Sep 17 00:00:00 2001
From: Krutika Dhananjay <kdhananj@redhat.com>
Date: Mon, 1 Feb 2016 11:46:08 +0530
Subject: cluster/afr: Fix heal-info slow response while IO is in progress

Now heal-info does an open() on the file being examined so that
the client at some point sees open-fd count being > 1 and releases
the eager-lock so that heal-info doesn't remain blocked forever
until IO completes.

Change-Id: Icc478098e2bc7234408728b54d8185102b3540dc
BUG: 1297695
Signed-off-by: Krutika Dhananjay <kdhananj@redhat.com>
Reviewed-on: http://review.gluster.org/13326
Reviewed-by: Ravishankar N <ravishankar@redhat.com>
Smoke: Gluster Build System <jenkins@build.gluster.com>
Reviewed-by: Pranith Kumar Karampuri <pkarampu@redhat.com>
Tested-by: Pranith Kumar Karampuri <pkarampu@redhat.com>
NetBSD-regression: NetBSD Build System <jenkins@build.gluster.org>
CentOS-regression: Gluster Build System <jenkins@build.gluster.com>
---
 tests/bugs/replicate/bug-1297695.t | 43 ++++++++++++++++++++++++++++++++++++++
 1 file changed, 43 insertions(+)
 create mode 100644 tests/bugs/replicate/bug-1297695.t

(limited to 'tests/bugs/replicate/bug-1297695.t')

diff --git a/tests/bugs/replicate/bug-1297695.t b/tests/bugs/replicate/bug-1297695.t
new file mode 100644
index 00000000000..e0f431684e8
--- /dev/null
+++ b/tests/bugs/replicate/bug-1297695.t
@@ -0,0 +1,43 @@
+#!/bin/bash
+
+. $(dirname $0)/../../include.rc
+. $(dirname $0)/../../volume.rc
+
+cleanup
+
+function write_to_file {
+        dd of=$M0/dir/file if=/dev/urandom bs=1024k count=128 2>&1 >/dev/null
+}
+
+TEST glusterd
+TEST pidof glusterd
+TEST $CLI volume create $V0 replica 2 $H0:$B0/${V0}0 $H0:$B0/${V0}1
+
+TEST $CLI volume set $V0 eager-lock on
+TEST $CLI volume set $V0 post-op-delay-secs 3
+TEST $CLI volume set $V0 cluster.entry-self-heal off
+TEST $CLI volume set $V0 cluster.data-self-heal off
+TEST $CLI volume set $V0 cluster.metadata-self-heal off
+TEST $CLI volume set $V0 cluster.self-heal-daemon off
+
+TEST $CLI volume start $V0
+TEST $CLI volume profile $V0 start
+TEST $CLI volume set $V0 ensure-durability off
+TEST glusterfs --volfile-id=/$V0 --volfile-server=$H0 $M0 --attribute-timeout=0 --entry-timeout=0
+TEST mkdir $M0/dir
+TEST touch $M0/dir/file
+
+TEST kill_brick $V0 $H0 $B0/${V0}0
+TEST `echo 'abc' > $M0/dir/file`
+
+TEST $CLI volume start $V0 force
+
+EXPECT_WITHIN $PROCESS_UP_TIMEOUT "1" afr_child_up_status $V0 0
+EXPECT_WITHIN $PROCESS_UP_TIMEOUT "1" afr_child_up_status $V0 1
+
+write_to_file &
+#Test if the MAX [F]INODELK fop latency is of the order of seconds.
+EXPECT "^1$" get_pending_heal_count $V0
+inodelk_max_latency=$($CLI volume profile $V0 info | grep INODELK | awk 'BEGIN {max = 0} {if ($6 > max) max=$6;} END {print max}' | cut -d. -f 1 | egrep "[0-9]{7,}")
+TEST [ -z $inodelk_max_latency ]
+cleanup
-- 
cgit