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Commit 299a08b1 authored by Miao Xie's avatar Miao Xie Committed by Chris Mason
Browse files

btrfs: fix wrong data space statistics 



Josef has implemented mixed data/metadata chunks, we must add those chunks'
space just like data chunks.

Signed-off-by: default avatarMiao Xie <miaox@cn.fujitsu.com>
Reviewed-by: default avatarJosef Bacik <josef@redhat.com>
Signed-off-by: default avatarChris Mason <chris.mason@oracle.com>
parent f580eb09

fs/btrfs/super.c

+3 −4
Original line number Diff line number Diff line
@@ -790,11 +790,10 @@ 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();