blktrace: add ftrace plugin

[safe/jmp/linux-2.6] / fs / partitions / check.c

diff --git a/fs/partitions/check.c b/fs/partitions/check.c
index 6d72024..01714ef 100644 (file)
--- a/fs/partitions/check.c
+++ b/fs/partitions/check.c
@@ -268,6 +268,10 @@ ssize_t part_fail_store(struct device *dev,
 }
 #endif
 
+#ifdef CONFIG_BLK_DEV_IO_TRACE
+extern struct attribute_group blk_trace_attr_group;
+#endif
+
 static DEVICE_ATTR(partition, S_IRUGO, part_partition_show, NULL);
 static DEVICE_ATTR(start, S_IRUGO, part_start_show, NULL);
 static DEVICE_ATTR(size, S_IRUGO, part_size_show, NULL);
@@ -294,6 +298,9 @@ static struct attribute_group part_attr_group = {
 
 static struct attribute_group *part_attr_groups[] = {
        &part_attr_group,
+#ifdef CONFIG_BLK_DEV_IO_TRACE
+       &blk_trace_attr_group,
+#endif
        NULL
 };