Re: [PATCH] ext4: Fix traditional comparison using max/min method

[Jan Kara <jack@suse.cz>]

On Mon 29-05-23 15:09:30, Lu Hongfei wrote:
> It would be better to replace the traditional ternary conditional
> operator with max()/min()
> 
> Signed-off-by: Lu Hongfei <luhongfei@vivo.com>

Looks good. Feel free to add:

Reviewed-by: Jan Kara <jack@suse.cz>

								Honza

> ---
>  fs/ext4/balloc.c | 6 ++----
>  1 file changed, 2 insertions(+), 4 deletions(-)
>  mode change 100644 => 100755 fs/ext4/balloc.c
> 
> diff --git a/fs/ext4/balloc.c b/fs/ext4/balloc.c
> index c1edde817be8..82124045d187
> --- a/fs/ext4/balloc.c
> +++ b/fs/ext4/balloc.c
> @@ -111,10 +111,8 @@ static unsigned ext4_num_overhead_clusters(struct super_block *sb,
>  	itbl_blk_start = ext4_inode_table(sb, gdp);
>  	itbl_blk_end = itbl_blk_start + sbi->s_itb_per_group - 1;
>  	if (itbl_blk_start <= end && itbl_blk_end >= start) {
> -		itbl_blk_start = itbl_blk_start >= start ?
> -			itbl_blk_start : start;
> -		itbl_blk_end = itbl_blk_end <= end ?
> -			itbl_blk_end : end;
> +		itbl_blk_start = max(itbl_blk_start, start);
> +		itbl_blk_end = min(itbl_blk_end, end);
>  
>  		itbl_cluster_start = EXT4_B2C(sbi, itbl_blk_start - start);
>  		itbl_cluster_end = EXT4_B2C(sbi, itbl_blk_end - start);
> -- 
> 2.39.0
> 
-- 
Jan Kara <jack@suse.com>
SUSE Labs, CR