Linux 3.14

[~andy/linux] / fs / btrfs / qgroup.c

diff --git a/fs/btrfs/qgroup.c b/fs/btrfs/qgroup.c
index d22e0a14dde224ca85e14173079c66c00e3b413f..472302a2d745646a2d3a051da57fb95f2865cd0f 100644 (file)
--- a/fs/btrfs/qgroup.c
+++ b/fs/btrfs/qgroup.c
@@ -1897,9 +1897,17 @@ qgroup_rescan_leaf(struct btrfs_fs_info *fs_info, struct btrfs_path *path,
        mutex_unlock(&fs_info->qgroup_rescan_lock);
 
        for (; slot < btrfs_header_nritems(scratch_leaf); ++slot) {
+               u64 num_bytes;
+
                btrfs_item_key_to_cpu(scratch_leaf, &found, slot);
-               if (found.type != BTRFS_EXTENT_ITEM_KEY)
+               if (found.type != BTRFS_EXTENT_ITEM_KEY &&
+                   found.type != BTRFS_METADATA_ITEM_KEY)
                        continue;
+               if (found.type == BTRFS_METADATA_ITEM_KEY)
+                       num_bytes = fs_info->extent_root->leafsize;
+               else
+                       num_bytes = found.offset;
+
                ret = btrfs_find_all_roots(trans, fs_info, found.objectid,
                                           tree_mod_seq_elem.seq, &roots);
                if (ret < 0)
@@ -1944,12 +1952,12 @@ qgroup_rescan_leaf(struct btrfs_fs_info *fs_info, struct btrfs_path *path,
                        struct btrfs_qgroup_list *glist;
 
                        qg = (struct btrfs_qgroup *)(uintptr_t) unode->aux;
-                       qg->rfer += found.offset;
-                       qg->rfer_cmpr += found.offset;
+                       qg->rfer += num_bytes;
+                       qg->rfer_cmpr += num_bytes;
                        WARN_ON(qg->tag >= seq);
                        if (qg->refcnt - seq == roots->nnodes) {
-                               qg->excl += found.offset;
-                               qg->excl_cmpr += found.offset;
+                               qg->excl += num_bytes;
+                               qg->excl_cmpr += num_bytes;
                        }
                        qgroup_dirty(fs_info, qg);