Message ID | 20230529070930.37949-1-luhongfei@vivo.com |
---|---|
State | Awaiting Upstream |
Headers | show |
Series | ext4: Fix traditional comparison using max/min method | expand |
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 >
on 5/29/2023 3:09 PM, 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> > --- > 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); > Thanks for the improve, Looks good. Feel free to add: Reviewed-by: Kemeng Shi <shikemeng@huaweicloud.com>
On Mon, 29 May 2023 15:09:30 +0800, Lu Hongfei wrote: > It would be better to replace the traditional ternary conditional > operator with max()/min() > > Applied, thanks! [1/1] ext4: Fix traditional comparison using max/min method commit: a8c1eb77edfc92a64788dad70fedf9277cbafe76 Best regards,
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);
It would be better to replace the traditional ternary conditional operator with max()/min() Signed-off-by: Lu Hongfei <luhongfei@vivo.com> --- fs/ext4/balloc.c | 6 ++---- 1 file changed, 2 insertions(+), 4 deletions(-) mode change 100644 => 100755 fs/ext4/balloc.c