xlator: NULL terminate volume_options struct

Problem:
volume_options struct for open-behind and quick-read xlators
were not NULL terminated.

Fix:
Make them NULL terminated.

Change-Id: I2615a1f15c6e5674030a219a99ddf91596bf346b
BUG: 965995
Signed-off-by: Santosh Kumar Pradhan <spradhan@redhat.com>
Reviewed-on: http://review.gluster.org/5064
Reviewed-by: Kaleb KEITHLEY <kkeithle@redhat.com>
Tested-by: Gluster Build System <jenkins@build.gluster.com>
Reviewed-by: Vijay Bellur <vbellur@redhat.com>

1 files changed, 6 insertions, 5 deletions

diff --git a/xlators/performance/open-behind/src/open-behind.c b/xlators/performance/open-behind/src/open-behind.c
index e23a2332514..b405b94cd54 100644
--- a/xlators/performance/open-behind/src/open-behind.c
+++ b/xlators/performance/open-behind/src/open-behind.c
@@ -922,15 +922,16 @@ struct volume_options options[] = {
         { .key  = {"use-anonymous-fd"},
           .type = GF_OPTION_TYPE_BOOL,
           .default_value = "yes",
-	  .description = "For read operations, use anonymous FD when "
-	  "original FD is open-behind and not yet opened in the backend.",
+          .description = "For read operations, use anonymous FD when "
+          "original FD is open-behind and not yet opened in the backend.",
         },
         { .key  = {"lazy-open"},
           .type = GF_OPTION_TYPE_BOOL,
           .default_value = "yes",
-	  .description = "Perform open in the backend only when a necessary "
-	  "FOP arrives (e.g writev on the FD, unlink of the file). When option "
-	  "is disabled, perform backend open right after unwinding open().",
+          .description = "Perform open in the backend only when a necessary "
+          "FOP arrives (e.g writev on the FD, unlink of the file). When option "
+          "is disabled, perform backend open right after unwinding open().",
         },
+        { .key  = {NULL} }
 
 };