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| author | Takashi Iwai <tiwai@suse.de> | 2009-05-04 16:00:16 +0200 |
|---|---|---|
| committer | Takashi Iwai <tiwai@suse.de> | 2009-05-04 16:00:16 +0200 |
| commit | 3a20ac2c52b1317f5a5f0bd9cd3cbe8495ddd026 (patch) | |
| tree | 9a912f2609cefb9698b5cce09cd240bd6dbd09fb /include/linux/blktrace_api.h | |
| parent | 18cc8d8d9b74c446832336d8f6e1afb145f9431b (diff) | |
| parent | 3e5b50165fd0be080044586f43fcdd460ed27610 (diff) | |
Merge branch 'fix/pcm-jiffies-check' into fix/asoc
Diffstat (limited to 'include/linux/blktrace_api.h')
| -rw-r--r-- | include/linux/blktrace_api.h | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/include/linux/blktrace_api.h b/include/linux/blktrace_api.h index 1dba3493d520..d960889e92ef 100644 --- a/include/linux/blktrace_api.h +++ b/include/linux/blktrace_api.h @@ -1,6 +1,7 @@ #ifndef BLKTRACE_H #define BLKTRACE_H +#include <linux/types.h> #ifdef __KERNEL__ #include <linux/blkdev.h> #include <linux/relay.h> @@ -14,6 +15,7 @@ enum blktrace_cat { BLK_TC_WRITE = 1 << 1, /* writes */ BLK_TC_BARRIER = 1 << 2, /* barrier */ BLK_TC_SYNC = 1 << 3, /* sync IO */ + BLK_TC_SYNCIO = BLK_TC_SYNC, BLK_TC_QUEUE = 1 << 4, /* queueing/merging */ BLK_TC_REQUEUE = 1 << 5, /* requeueing */ BLK_TC_ISSUE = 1 << 6, /* issue */ @@ -142,6 +144,9 @@ 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 +197,8 @@ 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) |