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[PATCH] blktrace: don't return blktrace_seq from trace_note() 

Only the process notifier needs it, and it can set it manually.

Signed-off-by: Jens Axboe <jens.axboe@oracle.com>
hifive-unleashed-5.1
Jens Axboe 2006-12-04 09:30:58 +01:00
parent d3d9d2a5ea
commit a863055b10
1 changed files with 4 additions and 7 deletions
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11
block/blktrace.c
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@ -31,8 +31,8 @@ static unsigned int blktrace_seq __read_mostly = 1;
/*
* Send out a notify message.
*/
static unsigned int trace_note(struct blk_trace *bt, pid_t pid, int action,
const void *data, size_t len)
static void trace_note(struct blk_trace *bt, pid_t pid, int action,
const void *data, size_t len)
{
struct blk_io_trace *t;
@ -49,8 +49,6 @@ static unsigned int trace_note(struct blk_trace *bt, pid_t pid, int action,
t->pdu_len = len;
memcpy((void *) t + sizeof(*t), data, len);
}
return blktrace_seq;
}
/*
@ -59,9 +57,8 @@ static unsigned int trace_note(struct blk_trace *bt, pid_t pid, int action,
*/
static void trace_note_tsk(struct blk_trace *bt, struct task_struct *tsk)
{
tsk->btrace_seq = trace_note(bt, tsk->pid,
BLK_TN_PROCESS,
tsk->comm, sizeof(tsk->comm));
tsk->btrace_seq = blktrace_seq;
trace_note(bt, tsk->pid, BLK_TN_PROCESS, tsk->comm, sizeof(tsk->comm));
}
static void trace_note_time(struct blk_trace *bt)