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Message-Id: <20200130111148.10766-1-jack@suse.cz>
Date: Thu, 30 Jan 2020 12:11:48 +0100
From: Jan Kara <jack@...e.cz>
To: Ted Tso <tytso@....edu>
Cc: <linux-ext4@...r.kernel.org>, Jan Kara <jack@...e.cz>
Subject: [PATCH] ext4: Simplify checking quota limits in ext4_statfs()
Coverity reports that conditions checking quota limits in ext4_statfs()
contain dead code. Indeed it is right and current conditions can be
simplified.
Reported-by: Coverity <scan-admin@...erity.com>
Signed-off-by: Jan Kara <jack@...e.cz>
---
fs/ext4/super.c | 10 ++--------
1 file changed, 2 insertions(+), 8 deletions(-)
Note, currently this applies to 'dev' branch in ext4.git.
diff --git a/fs/ext4/super.c b/fs/ext4/super.c
index 88b213bd32bc..f23367a779e8 100644
--- a/fs/ext4/super.c
+++ b/fs/ext4/super.c
@@ -5585,10 +5585,7 @@ static int ext4_statfs_project(struct super_block *sb,
return PTR_ERR(dquot);
spin_lock(&dquot->dq_dqb_lock);
- limit = 0;
- if (dquot->dq_dqb.dqb_bsoftlimit &&
- (!limit || dquot->dq_dqb.dqb_bsoftlimit < limit))
- limit = dquot->dq_dqb.dqb_bsoftlimit;
+ limit = dquot->dq_dqb.dqb_bsoftlimit;
if (dquot->dq_dqb.dqb_bhardlimit &&
(!limit || dquot->dq_dqb.dqb_bhardlimit < limit))
limit = dquot->dq_dqb.dqb_bhardlimit;
@@ -5603,10 +5600,7 @@ static int ext4_statfs_project(struct super_block *sb,
(buf->f_blocks - curblock) : 0;
}
- limit = 0;
- if (dquot->dq_dqb.dqb_isoftlimit &&
- (!limit || dquot->dq_dqb.dqb_isoftlimit < limit))
- limit = dquot->dq_dqb.dqb_isoftlimit;
+ limit = dquot->dq_dqb.dqb_isoftlimit;
if (dquot->dq_dqb.dqb_ihardlimit &&
(!limit || dquot->dq_dqb.dqb_ihardlimit < limit))
limit = dquot->dq_dqb.dqb_ihardlimit;
--
2.16.4
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