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-rw-r--r--fs/btrfs/transaction.c5
1 files changed, 2 insertions, 3 deletions
diff --git a/fs/btrfs/transaction.c b/fs/btrfs/transaction.c
index 9826942..57746c1 100644
--- a/fs/btrfs/transaction.c
+++ b/fs/btrfs/transaction.c
@@ -738,9 +738,8 @@ int btrfs_commit_transaction(struct btrfs_trans_handle *trans,
chunk_root->node->start);
btrfs_set_super_chunk_root_level(&root->fs_info->super_copy,
btrfs_header_level(chunk_root->node));
- write_extent_buffer(root->fs_info->sb_buffer,
- &root->fs_info->super_copy, 0,
- sizeof(root->fs_info->super_copy));
+ memcpy(&root->fs_info->super_for_commit, &root->fs_info->super_copy,
+ sizeof(root->fs_info->super_copy));
btrfs_copy_pinned(root, pinned_copy);