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authorArnaldo Carvalho de Melo <acme@redhat.com>2009-01-26 15:00:56 -0200
committerIngo Molnar <mingo@elte.hu>2009-01-26 18:30:01 +0100
commit157f9c00e88529ed84bd7d581a40d411e5414cf0 (patch)
tree7d7360cd76c5339c831e0e5ffd3cce5a659a9614 /include/linux/blktrace_api.h
parentc71a896154119f4ca9e89d6078f5f63ad60ef199 (diff)
downloadop-kernel-dev-157f9c00e88529ed84bd7d581a40d411e5414cf0.zip
op-kernel-dev-157f9c00e88529ed84bd7d581a40d411e5414cf0.tar.gz
tracing/blktrace: fix up checkpatch reported problems in ftrace plugin patch
Also make sure sparse (make C=2 block/blktrace.o) is happy too. Reported-by: Ingo Molnar <mingo@elte.hu> Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com> Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'include/linux/blktrace_api.h')
-rw-r--r--include/linux/blktrace_api.h5
1 files changed, 5 insertions, 0 deletions
diff --git a/include/linux/blktrace_api.h b/include/linux/blktrace_api.h
index 1dba349..59b4b2e 100644
--- a/include/linux/blktrace_api.h
+++ b/include/linux/blktrace_api.h
@@ -142,6 +142,9 @@ struct blk_user_trace_setup {
#ifdef __KERNEL__
#if defined(CONFIG_BLK_DEV_IO_TRACE)
+
+#include <linux/sysfs.h>
+
struct blk_trace {
int trace_state;
struct rchan *rchan;
@@ -192,6 +195,8 @@ extern int blk_trace_setup(struct request_queue *q, char *name, dev_t dev,
extern int blk_trace_startstop(struct request_queue *q, int start);
extern int blk_trace_remove(struct request_queue *q);
+extern struct attribute_group blk_trace_attr_group;
+
#else /* !CONFIG_BLK_DEV_IO_TRACE */
#define blk_trace_ioctl(bdev, cmd, arg) (-ENOTTY)
#define blk_trace_shutdown(q) do { } while (0)
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