Re: [PATCH 1/2] blktrace: fix output of unknown events

From: Arnaldo Carvalho de Melo
Date: Wed Apr 01 2009 - 08:47:16 EST


Em Wed, Apr 01, 2009 at 04:18:53PM +0800, Li Zefan escreveu:
> Not all events are pc (packet command) events. An event is a pc
> event only if it has BLK_TC_PC bit set.
>
> Signed-off-by: Li Zefan <lizf@xxxxxxxxxxxxxx>
> ---
> kernel/trace/blktrace.c | 2 +-
> 1 files changed, 1 insertions(+), 1 deletions(-)
>
> diff --git a/kernel/trace/blktrace.c b/kernel/trace/blktrace.c
> index 947c5b3..464a6e5 100644
> --- a/kernel/trace/blktrace.c
> +++ b/kernel/trace/blktrace.c
> @@ -1181,7 +1181,7 @@ static enum print_line_t print_one_line(struct trace_iterator *iter,
> }
>
> if (unlikely(what == 0 || what >= ARRAY_SIZE(what2act)))
> - ret = trace_seq_printf(s, "Bad pc action %x\n", what);
> + ret = trace_seq_printf(s, "Unknown action %x\n", what);
> else {
> ret = log_action(iter, what2act[what].act[long_act]);
> if (ret)

Looks ok,

Acked-by: Arnaldo Carvalho de Melo <acme@xxxxxxxxxx>
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