features/shard: Handle unlink of files with holes appropriately in unlink() and rename().

Change-Id: I25a02386dc95580c2e76a13fdd8e11a0df234d56
BUG: 1245547
Signed-off-by: Krutika Dhananjay <kdhananj@redhat.com>
Reviewed-on: http://review.gluster.org/11737
Tested-by: Gluster Build System <jenkins@build.gluster.com>
Reviewed-by: Pranith Kumar Karampuri <pkarampu@redhat.com>
Tested-by: NetBSD Build System <jenkins@build.gluster.org>

1 files changed, 35 insertions, 0 deletions

diff --git a/tests/bugs/shard/bug-1245547.t b/tests/bugs/shard/bug-1245547.t
new file mode 100644
index 00000000000..c19b2a6a042
--- /dev/null
+++ b/tests/bugs/shard/bug-1245547.t
@@ -0,0 +1,35 @@
+#!/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 set $V0 features.shard on
+TEST $CLI volume start $V0
+
+TEST $GFS --volfile-id=$V0 --volfile-server=$H0 $M0
+#Create a file.
+TEST touch $M0/foo
+#Write some data into it.
+TEST `echo "abc" > $M0/foo`
+
+#This should ensure /.shard is created on the bricks.
+TEST stat $B0/${V0}0/.shard
+TEST stat $B0/${V0}1/.shard
+
+#Create a file 'bar' with holes.
+TEST touch $M0/bar
+TEST truncate -s 10G $M0/bar
+#Unlink on such a file should succeed.
+TEST unlink $M0/bar
+#
+#Create a file 'baz' with holes.
+TEST touch $M0/baz
+TEST truncate -s 10G $M0/baz
+#Rename with a sharded existing dest that has holes must succeed.
+TEST mv -f $M0/foo $M0/baz
+
+cleanup;