From: Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
Date: Thu, 22 Nov 2012 19:41:13 +0000 (-0500)
Subject: filter: Add missing padding
X-Git-Tag: v2.1.0~21
X-Git-Url: http://git.lttng.org/?p=lttng-ust.git;a=commitdiff_plain;h=a5930599a9975ea65fc5435d7c58cd059b867057

filter: Add missing padding

This will make future extensions to filter much easier.

Signed-off-by: Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
---

diff --git a/include/lttng/ust-abi.h b/include/lttng/ust-abi.h
index 1ae1fa7d..1c6946f8 100644
--- a/include/lttng/ust-abi.h
+++ b/include/lttng/ust-abi.h
@@ -173,10 +173,12 @@ struct lttng_ust_calibrate {
 };
 
 #define FILTER_BYTECODE_MAX_LEN		65536
+#define LTTNG_UST_FILTER_PADDING	32
 struct lttng_ust_filter_bytecode {
 	uint32_t len;
 	uint32_t reloc_offset;
 	uint64_t seqnum;
+	char padding[LTTNG_UST_FILTER_PADDING];
 	char data[0];
 };