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.

Link: https://lore.kernel.org/r/20200130111148.10766-1-jack@suse.cz
Reported-by: Coverity <scan-admin@coverity.com>
Signed-off-by: Jan Kara <jack@suse.cz>
Signed-off-by: Theodore Ts'o <tytso@mit.edu>
Cc: stable@kernel.org
This commit is contained in:
Jan Kara 2020-01-30 12:11:48 +01:00 committed by Theodore Ts'o
parent 14c9ca0583
commit 46d36880d1

View File

@ -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;