Re: [f2fs-dev] [PATCH] f2fs: do not change the valid_block value if cur_valid_map was wrongly set or cleared

[Chao Yu]

On 2017/8/2 22:16, Yunlong Song wrote:
> Signed-off-by: Yunlong Song <yunlong.song@xxxxxxxxxx>

Reviewed-by: Chao Yu <yuchao0@xxxxxxxxxx>

> ---
>  fs/f2fs/segment.c | 4 ++++
>  1 file changed, 4 insertions(+)
> 
> diff --git a/fs/f2fs/segment.c b/fs/f2fs/segment.c
> index 40e40c5..9e3249a 100644
> --- a/fs/f2fs/segment.c
> +++ b/fs/f2fs/segment.c
> @@ -1540,6 +1540,8 @@ static void update_sit_entry(struct f2fs_sb_info *sbi, block_t blkaddr, int del)
>  			f2fs_msg(sbi->sb, KERN_ERR,
>  				"Bitmap was wrongly set, blk:%u", blkaddr);
>  			f2fs_bug_on(sbi, 1);
> +			se->valid_blocks--;
> +			del = 0;
>  		}
>  
>  		if (f2fs_discard_en(sbi) &&
> @@ -1567,6 +1569,8 @@ static void update_sit_entry(struct f2fs_sb_info *sbi, block_t blkaddr, int del)
>  			f2fs_msg(sbi->sb, KERN_ERR,
>  				"Bitmap was wrongly cleared, blk:%u", blkaddr);
>  			f2fs_bug_on(sbi, 1);
> +			se->valid_blocks++;
> +			del = 0;
>  		}
>  
>  		if (f2fs_discard_en(sbi) &&
>