linux-kernel - Re: [PATCH -next v2] jbd2: use the correct print format

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Message-ID: <60a7370a-0b7f-1f56-0fa4-08a96138b1cd@huawei.com>
Date:   Wed, 26 Oct 2022 21:36:15 +0800
From:   Jason Yan <yanaijie@...wei.com>
To:     Bixuan Cui <cuibixuan@...ux.alibaba.com>, <rostedt@...dmis.org>,
        <mhiramat@...nel.org>, <bvanassche@....org>, <axboe@...nel.dk>,
        <tytso@....edu>, <linux-kernel@...r.kernel.org>,
        <linux-ext4@...r.kernel.org>
Subject: Re: [PATCH -next v2] jbd2: use the correct print format


On 2022/10/11 19:33, Bixuan Cui wrote:
> The print format error was found when using ftrace event:
>      <...>-1406 [000] .... 23599442.895823: jbd2_end_commit: dev 252,8 transaction -1866216965 sync 0 head -1866217368
>      <...>-1406 [000] .... 23599442.896299: jbd2_start_commit: dev 252,8 transaction -1866216964 sync 0
> 
> Use the correct print format for transaction, head and tid.
> 
> Fixes: 879c5e6b7cb4 ('jbd2: convert instrumentation from markers to tracepoints')
> Signed-off-by: Bixuan Cui<cuibixuan@...ux.alibaba.com>
> ---
> v1->v2: Make all the tid tracing consistent.
> 
>   include/trace/events/jbd2.h | 44 ++++++++++++++++++++++----------------------
>   1 file changed, 22 insertions(+), 22 deletions(-)

Reviewed-by: Jason Yan <yanaijie@...wei.com>