linux-kernel - Re: [f2fs-dev 5/5] f2fs: Handle inline data operations

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Date:	Mon, 28 Oct 2013 21:44:55 +0900
From:	Jaegeuk Kim <jaegeuk.kim@...sung.com>
To:	Huajun Li <huajun.li.lee@...il.com>
Cc:	linux-f2fs-devel@...ts.sourceforge.net,
	linux-fsdevel@...r.kernel.org, linux-kernel@...r.kernel.org,
	Huajun Li <huajun.li@...el.com>,
	Haicheng Li <haicheng.li@...ux.intel.com>,
	Weihong Xu <weihong.xu@...el.com>
Subject: Re: [f2fs-dev 5/5] f2fs: Handle inline data operations

Hi,

2013-10-26 (토), 00:01 +0800, Huajun Li:
> From: Huajun Li <huajun.li@...el.com>
> 

[snip]

>  
> @@ -538,7 +553,7 @@ static int f2fs_write_data_page(struct page *page,
>  	loff_t i_size = i_size_read(inode);
>  	const pgoff_t end_index = ((unsigned long long) i_size)
>  							>> PAGE_CACHE_SHIFT;
> -	unsigned offset;
> +	unsigned offset = 0;
>  	bool need_balance_fs = false;
>  	int err = 0;
>  
> @@ -572,7 +587,14 @@ write:
>  		err = do_write_data_page(page);
>  	} else {
>  		f2fs_lock_op(sbi);
> -		err = do_write_data_page(page);
> +		if (test_opt(sbi, INLINE_DATA) && (i_size <= MAX_INLINE_DATA)) {
> +			err = f2fs_write_inline_data(inode, page, offset);
> +			ClearPageDirty(page);

Don't need to call ClearPageDirty(page).

> +			f2fs_unlock_op(sbi);
> +			goto out;
> +		} else {
> +			err = do_write_data_page(page);
> +		}
>  		f2fs_unlock_op(sbi);
>  		need_balance_fs = true;
>  	
-- 
Jaegeuk Kim
Samsung

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