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Message-ID: <20240912090722.4e7o4l462y6hccau@quack3> Date: Thu, 12 Sep 2024 11:07:22 +0200 From: Jan Kara <jack@...e.cz> To: Jiapeng Chong <jiapeng.chong@...ux.alibaba.com> Cc: tytso@....edu, adilger.kernel@...ger.ca, linux-ext4@...r.kernel.org, linux-kernel@...r.kernel.org, Abaci Robot <abaci@...ux.alibaba.com> Subject: Re: [PATCH -next] ext4: Simplify if condition On Fri 30-08-24 15:17:13, Jiapeng Chong wrote: > The if condition !A || A && B can be simplified to !A || B. > > ./fs/ext4/fast_commit.c:362:21-23: WARNING !A || A && B is equivalent to !A || B. > > Reported-by: Abaci Robot <abaci@...ux.alibaba.com> > Closes: https://bugzilla.openanolis.cn/show_bug.cgi?id=9837 > Signed-off-by: Jiapeng Chong <jiapeng.chong@...ux.alibaba.com> Looks good. Feel free to add: Reviewed-by: Jan Kara <jack@...e.cz> Honza > --- > fs/ext4/fast_commit.c | 4 +--- > 1 file changed, 1 insertion(+), 3 deletions(-) > > diff --git a/fs/ext4/fast_commit.c b/fs/ext4/fast_commit.c > index 326c16a4e51e..53a77172dc9f 100644 > --- a/fs/ext4/fast_commit.c > +++ b/fs/ext4/fast_commit.c > @@ -357,9 +357,7 @@ void ext4_fc_mark_ineligible(struct super_block *sb, int reason, handle_t *handl > } > spin_lock(&sbi->s_fc_lock); > is_ineligible = ext4_test_mount_flag(sb, EXT4_MF_FC_INELIGIBLE); > - if (has_transaction && > - (!is_ineligible || > - (is_ineligible && tid_gt(tid, sbi->s_fc_ineligible_tid)))) > + if (has_transaction && (!is_ineligible || tid_gt(tid, sbi->s_fc_ineligible_tid))) > sbi->s_fc_ineligible_tid = tid; > ext4_set_mount_flag(sb, EXT4_MF_FC_INELIGIBLE); > spin_unlock(&sbi->s_fc_lock); > -- > 2.32.0.3.g01195cf9f > > -- Jan Kara <jack@...e.com> SUSE Labs, CR
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