btrfs: fix wrong data space statistics
PATCH v3 1/6 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 Miao Xie <[email protected]>
--- fs/btrfs/super.c | 7 +++---- 1 files changed, 3 insertions(+), 4 deletions(-)
fs/btrfs/super.c +3 -4
@@ -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 ();
Signature · 1 line
1.7.2.3
Quoted 4 lines · Miao Xie
Josef has implemented mixed data/metadata chunks, we must add those chunks' space just like data chunks.
Signed-off-by Miao Xie <[email protected]>
Reviewed-by Josef Bacik <[email protected]>
Thanks,
Josef
Quoted 29 lines
--- fs/btrfs/super.c | 7 +++---- 1 files changed, 3 insertions(+), 4 deletions(-)fs/btrfs/super.c +3
-4@@ -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 ();Signature · 5 lines
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