linux-kernel - Re: [PATCH v6] f2fs: add async reset zone command support

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Message-ID: <e6a36b71-045e-4e95-f539-fd88b289e703@kernel.org>
Date:   Thu, 25 May 2023 09:20:20 +0800
From:   Chao Yu <chao@...nel.org>
To:     Jaegeuk Kim <jaegeuk@...nel.org>,
        Daejun Park <daejun7.park@...sung.com>
Cc:     "rostedt@...dmis.org" <rostedt@...dmis.org>,
        "mhiramat@...nel.org" <mhiramat@...nel.org>,
        "linux-f2fs-devel@...ts.sourceforge.net" 
        <linux-f2fs-devel@...ts.sourceforge.net>,
        "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
        "linux-trace-kernel@...r.kernel.org" 
        <linux-trace-kernel@...r.kernel.org>,
        Seokhwan Kim <sukka.kim@...sung.com>,
        Yonggil Song <yonggil.song@...sung.com>,
        beomsu kim <beomsu7.kim@...sung.com>
Subject: Re: [PATCH v6] f2fs: add async reset zone command support

On 2023/5/10 2:53, Jaegeuk Kim wrote:
> On 05/08, Daejun Park wrote:
>> v5 -> v6
>> Added trace_f2fs_iostat support for zone reset command.
>>
>> v4 -> v5
>> Added f2fs iostat for zone reset command.
>>
>> v3 -> v4
>> Fixed build error caused by unused function.
>>
>> v2 -> v3
>> Modified arguments to be correct for ftrace parameter.
>> Changed __submit_zone_reset_cmd to void return.
>> Refactored the f2fs_wait_discard_bio function.
>> Fixed code that was previously incorrectly merged.
>>
>> v1 -> v2
>> Changed to apply the optional async reset write pointer by default.
> 
> Don't add the history in the patch description.
> 
>>
>> This patch enables submit reset zone command asynchornously. It helps
>> decrease average latency of write IOs in high utilization scenario by
>> faster checkpointing.
>>
>> Signed-off-by: Daejun Park <daejun7.park@...sung.com>

Except the change log, it looks good to me.

Reviewed-by: Chao Yu <chao@...nel.org>

Thanks,