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SubjectRe: PATCH 1/3] blktrace: support per-partition tracing
>> @@ -193,6 +194,7 @@ extern void __trace_note_message(struct blk_trace *, const char *fmt, ...);
>> extern void blk_add_driver_data(struct request_queue *q, struct request *rq,
>> void *data, size_t len);
>> extern int blk_trace_setup(struct request_queue *q, char *name, dev_t dev,
>> + struct block_device *bdev,
>> char __user *arg);
>> extern int blk_trace_startstop(struct request_queue *q, int start);
>> extern int blk_trace_remove(struct request_queue *q);
>
> Small detail: you forgot about the !CONFIG_BLK_DEV_IO_TRACE case
> here, the wrapper macros there need to be updated.
>

Ah, sorry..

> (no need to resend - i fixed this up in the 1/3 and 3/3 patches)
>

and thanks! (But I think only 1/3 patch needs to be fixed)

The 3rd patch can be for 2.6.30, if Ted or somene else wants to use
ftrace-plugin blktrace to trace dm devices in 2.6.30.

--
Zefan


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