From: Miao Xie <miaox@cn.fujitsu.com>
To: Chris Mason <chris.mason@oracle.com>, Josef Bacik <josef@redhat.com>
Cc: Linux Btrfs <linux-btrfs@vger.kernel.org>
Subject: [PATCH 1/6] btrfs: fix wrong data space statistics
Date: Wed, 22 Dec 2010 18:47:17 +0800 [thread overview]
Message-ID: <4D11D735.9060206@cn.fujitsu.com> (raw)
Josef has implemented mixed data/metadata chunks, we must add those chunks'
space just like data chunks.
Signed-off-by: Miao Xie <miaox@cn.fujitsu.com>
---
fs/btrfs/super.c | 7 +++----
1 files changed, 3 insertions(+), 4 deletions(-)
diff --git a/fs/btrfs/super.c b/fs/btrfs/super.c
index 61bd79a..1d21208 100644
--- a/fs/btrfs/super.c
+++ b/fs/btrfs/super.c
@@ -768,11 +768,10 @@ static int btrfs_statfs(struct dentry *dentry, struct kstatfs *buf)
rcu_read_lock();
list_for_each_entry_rcu(found, head, list) {
- if (found->flags & (BTRFS_BLOCK_GROUP_METADATA |
- BTRFS_BLOCK_GROUP_SYSTEM))
- total_used_data += found->disk_total;
- else
+ if (found->flags & BTRFS_BLOCK_GROUP_DATA)
total_used_data += found->disk_used;
+ else
+ total_used_data += found->disk_total;
total_used += found->disk_used;
}
rcu_read_unlock();
--
1.7.0.1
reply other threads:[~2010-12-22 10:47 UTC|newest]
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