From: Chin-Tsung Cheng <chintzung@gmail.com>
To: jack@suse.cz
Cc: akpm@linux-foundation.org, adilger.kernel@dilger.ca,
linux-ext4@vger.kernel.org, linux-kernel@vger.kernel.org,
Chin-Tsung Cheng <chintzung@gmail.com>
Subject: [PATCH] ext3: Count internal journal as bsddf overhead in ext3_statfs
Date: Fri, 15 Aug 2014 15:49:31 +0800 [thread overview]
Message-ID: <1408088971-3221-1-git-send-email-chintzung@gmail.com> (raw)
The journal blocks of external journal device should not
be counted as overhead.
Signed-off-by: Chin-Tsung Cheng <chintzung@gmail.com>
---
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
next reply other threads:[~2014-08-15 7:49 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-08-15 7:49 Chin-Tsung Cheng [this message]
2014-08-19 21:20 ` [PATCH] ext3: Count internal journal as bsddf overhead in ext3_statfs Jan Kara
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