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path: root/fs/btrfs/qgroup.c
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Diffstat (limited to 'fs/btrfs/qgroup.c')
-rw-r--r--fs/btrfs/qgroup.c7
1 files changed, 5 insertions, 2 deletions
diff --git a/fs/btrfs/qgroup.c b/fs/btrfs/qgroup.c
index 6b715d6d3c94..875df02ffaee 100644
--- a/fs/btrfs/qgroup.c
+++ b/fs/btrfs/qgroup.c
@@ -1684,7 +1684,7 @@ int btrfs_qgroup_trace_subtree(struct btrfs_trans_handle *trans,
return 0;
if (!extent_buffer_uptodate(root_eb)) {
- ret = btrfs_read_buffer(root_eb, root_gen);
+ ret = btrfs_read_buffer(root_eb, root_gen, root_level, NULL);
if (ret)
goto out;
}
@@ -1715,6 +1715,7 @@ walk_down:
level = root_level;
while (level >= 0) {
if (path->nodes[level] == NULL) {
+ struct btrfs_key first_key;
int parent_slot;
u64 child_gen;
u64 child_bytenr;
@@ -1727,8 +1728,10 @@ walk_down:
parent_slot = path->slots[level + 1];
child_bytenr = btrfs_node_blockptr(eb, parent_slot);
child_gen = btrfs_node_ptr_generation(eb, parent_slot);
+ btrfs_node_key_to_cpu(eb, &first_key, parent_slot);
- eb = read_tree_block(fs_info, child_bytenr, child_gen);
+ eb = read_tree_block(fs_info, child_bytenr, child_gen,
+ level, &first_key);
if (IS_ERR(eb)) {
ret = PTR_ERR(eb);
goto out;