From: Chin-Tsung Cheng Subject: [PATCH] ext3: Count internal journal as bsddf overhead in ext3_statfs Date: Fri, 15 Aug 2014 15:49:31 +0800 Message-ID: <1408088971-3221-1-git-send-email-chintzung@gmail.com> Cc: akpm@linux-foundation.org, adilger.kernel@dilger.ca, linux-ext4@vger.kernel.org, linux-kernel@vger.kernel.org, Chin-Tsung Cheng To: jack@suse.cz Return-path: Sender: linux-kernel-owner@vger.kernel.org List-Id: linux-ext4.vger.kernel.org The journal blocks of external journal device should not be counted as overhead. Signed-off-by: Chin-Tsung Cheng --- fs/ext3/super.c | 5 +++-- 1 file changed, 3 insertions(+), 2 deletions(-) diff --git a/fs/ext3/super.c b/fs/ext3/super.c index 08cdfe5..622e882 100644 --- a/fs/ext3/super.c +++ b/fs/ext3/super.c @@ -2828,8 +2828,9 @@ static int ext3_statfs (struct dentry * dentry, struct kstatfs * buf) */ overhead += ngroups * (2 + sbi->s_itb_per_group); - /* Add the journal blocks as well */ - overhead += sbi->s_journal->j_maxlen; + /* Add the internal journal blocks as well */ + if (sbi->s_journal && !sbi->journal_bdev) + overhead += sbi->s_journal->j_maxlen; sbi->s_overhead_last = overhead; smp_wmb(); -- 1.9.3