diff options
Diffstat (limited to 'include/linux/blktrace_api.h')
-rw-r--r-- | include/linux/blktrace_api.h | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/include/linux/blktrace_api.h b/include/linux/blktrace_api.h index 25379cba2370..d960889e92ef 100644 --- a/include/linux/blktrace_api.h +++ b/include/linux/blktrace_api.h | |||
@@ -15,6 +15,7 @@ enum blktrace_cat { | |||
15 | BLK_TC_WRITE = 1 << 1, /* writes */ | 15 | BLK_TC_WRITE = 1 << 1, /* writes */ |
16 | BLK_TC_BARRIER = 1 << 2, /* barrier */ | 16 | BLK_TC_BARRIER = 1 << 2, /* barrier */ |
17 | BLK_TC_SYNC = 1 << 3, /* sync IO */ | 17 | BLK_TC_SYNC = 1 << 3, /* sync IO */ |
18 | BLK_TC_SYNCIO = BLK_TC_SYNC, | ||
18 | BLK_TC_QUEUE = 1 << 4, /* queueing/merging */ | 19 | BLK_TC_QUEUE = 1 << 4, /* queueing/merging */ |
19 | BLK_TC_REQUEUE = 1 << 5, /* requeueing */ | 20 | BLK_TC_REQUEUE = 1 << 5, /* requeueing */ |
20 | BLK_TC_ISSUE = 1 << 6, /* issue */ | 21 | BLK_TC_ISSUE = 1 << 6, /* issue */ |
@@ -143,6 +144,9 @@ struct blk_user_trace_setup { | |||
143 | 144 | ||
144 | #ifdef __KERNEL__ | 145 | #ifdef __KERNEL__ |
145 | #if defined(CONFIG_BLK_DEV_IO_TRACE) | 146 | #if defined(CONFIG_BLK_DEV_IO_TRACE) |
147 | |||
148 | #include <linux/sysfs.h> | ||
149 | |||
146 | struct blk_trace { | 150 | struct blk_trace { |
147 | int trace_state; | 151 | int trace_state; |
148 | struct rchan *rchan; | 152 | struct rchan *rchan; |
@@ -193,6 +197,8 @@ extern int blk_trace_setup(struct request_queue *q, char *name, dev_t dev, | |||
193 | extern int blk_trace_startstop(struct request_queue *q, int start); | 197 | extern int blk_trace_startstop(struct request_queue *q, int start); |
194 | extern int blk_trace_remove(struct request_queue *q); | 198 | extern int blk_trace_remove(struct request_queue *q); |
195 | 199 | ||
200 | extern struct attribute_group blk_trace_attr_group; | ||
201 | |||
196 | #else /* !CONFIG_BLK_DEV_IO_TRACE */ | 202 | #else /* !CONFIG_BLK_DEV_IO_TRACE */ |
197 | #define blk_trace_ioctl(bdev, cmd, arg) (-ENOTTY) | 203 | #define blk_trace_ioctl(bdev, cmd, arg) (-ENOTTY) |
198 | #define blk_trace_shutdown(q) do { } while (0) | 204 | #define blk_trace_shutdown(q) do { } while (0) |