linux-kernel - Re: [PATCH] f2fs: show more debug info for discard pend list

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Date:   Tue, 25 Oct 2022 09:45:21 +0800
From:   Chao Yu <chao@...nel.org>
To:     Yangtao Li <frank.li@...o.com>, jaegeuk@...nel.org
Cc:     linux-f2fs-devel@...ts.sourceforge.net,
        linux-kernel@...r.kernel.org
Subject: Re: [PATCH] f2fs: show more debug info for discard pend list

On 2022/10/21 17:24, Yangtao Li wrote:
> This patch shows the discard pend list information:
> 
> Discard pend list(X:exist .:not exist):
>    0   X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X
>    32  X X X X . X X . X X X X X X X X X X X X . X X . X X . X X . X X
>    64  . . X X . X X . . X . . . X X . X . X . X X . X . X X . . . X .
>    96  . X . . . . X . . . . X . . . X X . . . . . . . . . X . . X X .
>    128 . X . . . X . . X X X . . . . . X X X . . X . . . . . . . X . X
>    160 . . X . . . . . X . . . . . . . . . X . . . X X . . . X . X . .
>    192 . . . . . . . . . . . . . . . . X . . . . . . . . . . . . . . .
>    224 . X . . . . X . . X . . . . . . . X . . . . . . . X . . . X . .
>    256 . . . . . . X . . . . . . . . . . . . . . . . . . . . . . . X .
>    288 . . . . . . . . . . X . . . . . . . X . . . . . . . . . . . . .
>    320 . . . . . . X X . . X . . . X X . . . . . . . X . . . . . . . .
>    352 . . . . . X . . . . . . . . . . . . . . X . . . . . . . . X . .
>    384 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . X
>    416 X . . . . X . . . . . . . . . . . . . . . . . . . . . . . . . .
>    448 . . . . . . . . X . . . . . . . . . . . . . . . . X . . . . . .
>    480 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
> 
> Signed-off-by: Yangtao Li <frank.li@...o.com>

How about adding this into a procfs entry?

Thanks,