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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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