features/locks : Made changes to display brick information on clearing locks.

Change-Id: I664614677bc887ce087bfca067e6e57f0d6b659d
BUG: 824753
Signed-off-by: Avra Sengupta <asengupt@redhat.com>
Reviewed-on: http://review.gluster.org/4272
Tested-by: Gluster Build System <jenkins@build.gluster.com>
Reviewed-by: Anand Avati <avati@redhat.com>

2 files changed, 87 insertions, 0 deletions

diff --git a/tests/bugs/bug-824753-file-locker.c b/tests/bugs/bug-824753-file-locker.c
new file mode 100644
index 00000000000..903e23e0a1f
--- /dev/null
+++ b/tests/bugs/bug-824753-file-locker.c
@@ -0,0 +1,42 @@
+#include <stdio.h>
+#include <string.h>
+#include <fcntl.h>
+
+int main (int argc, char *argv[])
+{
+    int              fd            = -1;
+    int              ret           = -1;
+    char             command[2048] = "";
+    char             filepath[255]     = "";
+    struct flock fl;
+
+    fl.l_type = F_WRLCK;
+    fl.l_whence = SEEK_SET;
+    fl.l_start = 7;
+    fl.l_len = 1;
+    fl.l_pid = getpid();
+
+    snprintf(filepath, 255, "%s/%s", argv[4], argv[5]);
+
+    fd = open(filepath, O_RDWR);
+
+    if (fd == -1)
+        return -1;
+
+    if (fcntl(fd, F_SETLKW, &fl) == -1) {
+        return -1;
+    }
+
+    snprintf(command, sizeof(command),
+             "gluster volume clear-locks %s /%s kind all posix 0,7-1 |"
+             " grep %s | awk -F'..: ' '{print $1}' | grep %s:%s/%s",
+             argv[1], argv[5], argv[2], argv[2], argv[3], argv[1]);
+
+    ret = system (command);
+    close(fd);
+
+    if (ret)
+            return -1;
+    else
+            return 0;
+}
diff --git a/tests/bugs/bug-824753.t b/tests/bugs/bug-824753.t
new file mode 100755
index 00000000000..38f6bf6965f
--- /dev/null
+++ b/tests/bugs/bug-824753.t
@@ -0,0 +1,45 @@
+#!/bin/bash
+
+. $(dirname $0)/../include.rc
+
+cleanup;
+
+## Start and create a volume
+TEST glusterd;
+TEST pidof glusterd;
+TEST $CLI volume info;
+
+TEST $CLI volume create $V0 replica 2 stripe 2 $H0:$B0/${V0}{1,2,3,4,5,6,7,8};
+
+function volinfo_field()
+{
+    local vol=$1;
+    local field=$2;
+
+    $CLI volume info $vol | grep "^$field: " | sed 's/.*: //';
+}
+
+## 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 glusterfs -s $H0 --volfile-id=$V0 $M0
+touch $M0/file1;
+
+TEST gcc -g $(dirname $0)/bug-824753-file-locker.c -o $(dirname $0)/file-locker
+
+TEST $(dirname $0)/file-locker $V0 $H0 $B0 $M0 file1
+
+## Finish up
+TEST rm -f $(dirname $0)/file-locker
+TEST $CLI volume stop $V0;
+EXPECT 'Stopped' volinfo_field $V0 'Status';
+
+TEST $CLI volume delete $V0;
+TEST ! $CLI volume info $V0;
+
+cleanup;