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From: Chao Yu <yuchao0@huawei.com>
To: Yunlong Song <yunlong.song@huawei.com>, <jaegeuk@kernel.org>,
	<chao@kernel.org>, <yunlong.song@icloud.com>
Cc: <miaoxie@huawei.com>, <bintian.wang@huawei.com>,
	<shengyong1@huawei.com>, <heyunlei@huawei.com>,
	<linux-f2fs-devel@lists.sourceforge.net>,
	<linux-kernel@vger.kernel.org>
Subject: Re: [PATCH] f2fs: change segment to section in f2fs_ioc_gc_range
Date: Thu, 25 Oct 2018 09:46:50 +0800	[thread overview]
Message-ID: <1dedda7c-edf5-82ae-787b-c2276e7c7275@huawei.com> (raw)
In-Reply-To: <1540391736-20714-1-git-send-email-yunlong.song@huawei.com>

On 2018/10/24 22:35, Yunlong Song wrote:
> f2fs_ioc_gc_range skips blocks_per_seg each time, however, f2fs_gc moves
> blocks of section each time, so fix it from segment to section.

I'm okay with this change, BTW, I notice that I need to change it to use
sbi->blocks_per_seg * sbi->migration_granularity in my patchset if this
patch being merged firstly.

> 
> Signed-off-by: Yunlong Song <yunlong.song@huawei.com>
> ---
>  fs/f2fs/file.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/fs/f2fs/file.c b/fs/f2fs/file.c
> index 88b1246..8c06724 100644
> --- a/fs/f2fs/file.c
> +++ b/fs/f2fs/file.c
> @@ -2155,7 +2155,7 @@ static int f2fs_ioc_gc_range(struct file *filp, unsigned long arg)
>  	}
>  
>  	ret = f2fs_gc(sbi, range.sync, true, GET_SEGNO(sbi, range.start));
> -	range.start += sbi->blocks_per_seg;
> +	range.start += sbi->blocks_per_seg * sbi->segs_per_sec;

use BLKS_PER_SEC() for cleanup?

>  	if (range.start <= end)
>  		goto do_more;
>  out:
> 


  reply	other threads:[~2018-10-25  1:47 UTC|newest]

Thread overview: 4+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2018-10-24 14:35 [PATCH] f2fs: change segment to section in f2fs_ioc_gc_range Yunlong Song
2018-10-25  1:46 ` Chao Yu [this message]
2018-10-30 12:37 ` [PATCH v2] " Yunlong Song
2018-10-31  3:32   ` Chao Yu

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