linux-kernel - Re: [PATCH] f2fs: Fix f2fs_truncate_partial

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Message-ID: <fa4cfb68-5866-ecea-4073-4c5c52e587c9@kernel.org>
Date:   Tue, 7 Mar 2023 14:01:36 +0800
From:   Chao Yu <chao@...nel.org>
To:     Douglas RAILLARD <douglas.raillard@....com>,
        Jaegeuk Kim <jaegeuk@...nel.org>,
        Steven Rostedt <rostedt@...dmis.org>,
        Masami Hiramatsu <mhiramat@...nel.org>,
        "open list:F2FS FILE SYSTEM" <linux-f2fs-devel@...ts.sourceforge.net>,
        "open list:TRACING" <linux-kernel@...r.kernel.org>,
        "open list:TRACING" <linux-trace-kernel@...r.kernel.org>
Subject: Re: [PATCH] f2fs: Fix f2fs_truncate_partial_nodes ftrace event

On 2023/3/6 20:25, Douglas RAILLARD wrote:
> From: Douglas Raillard <douglas.raillard@....com>
> 
> Fix the nid_t field so that its size is correctly reported in the text
> format embedded in trace.dat files. As it stands, it is reported as
> being of size 4:
> 
>          field:nid_t nid[3];     offset:24;      size:4; signed:0;
> 
> Instead of 12:
> 
>          field:nid_t nid[3];     offset:24;      size:12;        signed:0;
> 
> This also fixes the reported offset of subsequent fields so that they
> match with the actual struct layout.
> 
> 
> Signed-off-by: Douglas Raillard <douglas.raillard@....com>

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

Thanks,