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From: Chao Yu <chao@kernel.org>
To: Yangtao Li <frank.li@vivo.com>, jaegeuk@kernel.org
Cc: linux-kernel@vger.kernel.org, linux-f2fs-devel@lists.sourceforge.net
Subject: Re: [f2fs-dev] [PATCH] f2fs: improve sbi status info in debugfs/f2fs/status
Date: Wed, 11 Aug 2021 10:25:11 +0800	[thread overview]
Message-ID: <bb2f564d-325b-b082-c001-a33187329d27@kernel.org> (raw)
In-Reply-To: <20210810132707.349147-2-frank.li@vivo.com>

On 2021/8/10 21:27, Yangtao Li wrote:
> Do not use numbers but strings to improve readability.

I'm fine with this, but not sure it's what Jaeguek wants.

> 
> Signed-off-by: Yangtao Li <frank.li@vivo.com>
> ---
>   fs/f2fs/debug.c | 28 +++++++++++++++++++++++-----
>   1 file changed, 23 insertions(+), 5 deletions(-)
> 
> diff --git a/fs/f2fs/debug.c b/fs/f2fs/debug.c
> index 473ad04d1891..91c0910b0bb7 100644
> --- a/fs/f2fs/debug.c
> +++ b/fs/f2fs/debug.c
> @@ -323,22 +323,40 @@ static void update_mem_info(struct f2fs_sb_info *sbi)
>   #endif
>   }
>   
> +static char *s_flag[] = {
> +	[SBI_IS_DIRTY]		= " dirty",

fs_dirty

> +	[SBI_IS_CLOSE]		= " close",

closing

> +	[SBI_NEED_FSCK]		= " fsck",

need_fsck

> +	[SBI_POR_DOING]		= " doing",

recovering

> +	[SBI_NEED_SB_WRITE]	= " sb_write",

sb_dirty

> +	[SBI_NEED_CP]		= " cp",

need_cp

> +	[SBI_IS_SHUTDOWN]	= " shutdown",
> +	[SBI_IS_RECOVERED]	= " recovered",
> +	[SBI_CP_DISABLED]	= " cp_disabled",
> +	[SBI_CP_DISABLED_QUICK]	= " cp_disabled_quick",
> +	[SBI_QUOTA_NEED_FLUSH]	= " quota_need_flush",
> +	[SBI_QUOTA_SKIP_FLUSH]	= " quota_skip_flush",
> +	[SBI_QUOTA_NEED_REPAIR]	= " quota_need_repair",
> +	[SBI_IS_RESIZEFS]	= " resizefs",
> +};
> +
>   static int stat_show(struct seq_file *s, void *v)
>   {
>   	struct f2fs_stat_info *si;
> -	int i = 0;
> -	int j;
> +	int i = 0, j = 0;
>   
>   	mutex_lock(&f2fs_stat_mutex);
>   	list_for_each_entry(si, &f2fs_stat_list, stat_list) {
>   		update_general_status(si->sbi);
>   
> -		seq_printf(s, "\n=====[ partition info(%pg). #%d, %s, CP: %s (sbi: 0x%lx)]=====\n",
> +		seq_printf(s, "\n=====[ partition info(%pg). #%d, %s, CP: %s (sbi:",
>   			si->sbi->sb->s_bdev, i++,
>   			f2fs_readonly(si->sbi->sb) ? "RO": "RW",
>   			is_set_ckpt_flags(si->sbi, CP_DISABLED_FLAG) ?
> -			"Disabled": (f2fs_cp_error(si->sbi) ? "Error": "Good"),
> -			si->sbi->s_flag);
> +			"Disabled" : (f2fs_cp_error(si->sbi) ? "Error" : "Good"));
> +		for_each_set_bit(j, &si->sbi->s_flag, 32)
> +			seq_puts(s, s_flag[j]);

How about starting to print sb related status in a new line to avoid
extreme long line.

Thanks,

> +		seq_puts(s, ") ]=====\n");
>   		seq_printf(s, "[SB: 1] [CP: 2] [SIT: %d] [NAT: %d] ",
>   			   si->sit_area_segs, si->nat_area_segs);
>   		seq_printf(s, "[SSA: %d] [MAIN: %d",
> 

  reply	other threads:[~2021-08-11  2:25 UTC|newest]

Thread overview: 4+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-08-10 13:27 [PATCH] f2fs: correct comment in segment.h Yangtao Li
2021-08-10 13:27 ` [PATCH] f2fs: improve sbi status info in debugfs/f2fs/status Yangtao Li
2021-08-11  2:25   ` Chao Yu [this message]
2021-08-11  2:08 ` [f2fs-dev] [PATCH] f2fs: correct comment in segment.h Chao Yu

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