storage/posix: introduce node-uuid-pathinfo

enabling this option has an effect on pathinfo xattr
request returning <node-uuid>:<path> instead of the
default - which is <hostname>:<path>.

Change-Id: Ice1b38abf8e5df1568bab6d79ec0d53dfa520332
BUG: 765380
Signed-off-by: Venky Shankar <vshankar@redhat.com>
Reviewed-on: http://review.gluster.org/4567
Reviewed-by: Amar Tumballi <amarts@redhat.com>
Reviewed-by: Jeff Darcy <jdarcy@redhat.com>
Tested-by: Gluster Build System <jenkins@build.gluster.com>
Reviewed-by: Anand Avati <avati@redhat.com>

1 files changed, 39 insertions, 0 deletions

diff --git a/tests/bugs/bug-765380.t b/tests/bugs/bug-765380.t
new file mode 100644
index 00000000000..a9784b93d0c
--- /dev/null
+++ b/tests/bugs/bug-765380.t
@@ -0,0 +1,39 @@
+#!/bin/bash
+
+. $(dirname $0)/../include.rc
+
+cleanup;
+
+TEST glusterd
+TEST pidof glusterd
+
+REPLICA=2
+
+TEST $CLI volume create $V0 replica $REPLICA $H0:$B0/${V0}00 $H0:$B0/${V0}01 $H0:$B0/${V0}10 $H0:$B0/${V0}11
+TEST $CLI volume start $V0
+
+## Mount FUSE with caching disabled
+TEST glusterfs --entry-timeout=0 --attribute-timeout=0 -s $H0 --volfile-id $V0 $M0;
+
+function count_hostname_or_uuid_from_pathinfo()
+{
+    pathinfo=`getfattr -m . -n trusted.glusterfs.pathinfo $M0/f00f`
+    echo $pathinfo | grep -o $1 | wc -l
+}
+
+touch $M0/f00f
+
+EXPECT $REPLICA count_hostname_or_uuid_from_pathinfo $H0
+
+# turn on node-uuid-pathinfo option
+TEST $CLI volume set $V0 node-uuid-pathinfo on
+
+# do not expext hostname as part of the pathinfo string
+EXPECT 0 count_hostname_or_uuid_from_pathinfo $H0
+
+uuid=`grep UUID /var/lib/glusterd/glusterd.info | cut -f2 -d=`
+
+# ... but expect the uuid $REPLICA times
+EXPECT $REPLICA count_hostname_or_uuid_from_pathinfo $uuid
+
+cleanup;