fuse: SETLKW interrupt

Use the (f)getxattr based clearlocks interface to
interrupt a pending lock request.

updates: #465
Change-Id: I4e91a4d8791fc688fed400a02de4c53487e61be2
Signed-off-by: Csaba Henk <csaba@redhat.com>

1 files changed, 33 insertions, 0 deletions

diff --git a/tests/features/flock_interrupt.t b/tests/features/flock_interrupt.t
new file mode 100644
index 00000000000..8603b656c24
--- /dev/null
+++ b/tests/features/flock_interrupt.t
@@ -0,0 +1,33 @@
+#!/bin/bash
+
+. $(dirname $0)/../include.rc
+. $(dirname $0)/../volume.rc
+
+cleanup;
+
+## Start and create a volume
+TEST glusterd;
+TEST pidof glusterd;
+
+TEST $CLI volume create $V0 $H0:$B0/${V0}0;
+
+## Verify volume is is created
+EXPECT "$V0" volinfo_field $V0 'Volume Name';
+EXPECT 'Created' volinfo_field $V0 'Status';
+
+## Start volume and verify
+TEST $CLI volume start $V0;
+EXPECT 'Started' volinfo_field $V0 'Status';
+
+TEST $GFS --volfile-id=$V0 --volfile-server=$H0 $M0;
+TEST touch $M0/testfile;
+
+function flock_interrupt {
+        flock $MO/testfile sleep 3 & flock -w 1 $M0/testfile true;
+        echo ok;
+}
+
+EXPECT_WITHIN 2 ok flock_interrupt;
+
+## Finish up
+cleanup;