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authorFelix Blyakher <felixb@sgi.com>2009-06-10 18:07:47 -0400
committerFelix Blyakher <felixb@sgi.com>2009-06-10 18:07:47 -0400
commit4e73e0eb633f8a1b5cbf20e7f42c6dbfec1d1ca7 (patch)
tree0cea46e43f0625244c3d06a71d6559e5ec5419ca /include/linux/blktrace_api.h
parent4156e735d3abde8e9243b5d22f7999dd3fffab2e (diff)
parent07a2039b8eb0af4ff464efd3dfd95de5c02648c6 (diff)
Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux-2.6
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 6e915878e88c..d960889e92ef 100644
--- a/include/linux/blktrace_api.h
+++ b/include/linux/blktrace_api.h
@@ -144,6 +144,9 @@ struct blk_user_trace_setup {
144 144
145#ifdef __KERNEL__ 145#ifdef __KERNEL__
146#if defined(CONFIG_BLK_DEV_IO_TRACE) 146#if defined(CONFIG_BLK_DEV_IO_TRACE)
147
148#include <linux/sysfs.h>
149
147struct blk_trace { 150struct blk_trace {
148 int trace_state; 151 int trace_state;
149 struct rchan *rchan; 152 struct rchan *rchan;
@@ -194,6 +197,8 @@ extern int blk_trace_setup(struct request_queue *q, char *name, dev_t dev,
194extern int blk_trace_startstop(struct request_queue *q, int start); 197extern int blk_trace_startstop(struct request_queue *q, int start);
195extern int blk_trace_remove(struct request_queue *q); 198extern int blk_trace_remove(struct request_queue *q);
196 199
200extern struct attribute_group blk_trace_attr_group;
201
197#else /* !CONFIG_BLK_DEV_IO_TRACE */ 202#else /* !CONFIG_BLK_DEV_IO_TRACE */
198#define blk_trace_ioctl(bdev, cmd, arg) (-ENOTTY) 203#define blk_trace_ioctl(bdev, cmd, arg) (-ENOTTY)
199#define blk_trace_shutdown(q) do { } while (0) 204#define blk_trace_shutdown(q) do { } while (0)