Qgroup function may overwrite the saved error 'err' with 0
in case quota is not enabled, and this ends up with a
endless loop in balance because we keep going back to balance
the same block group.
It really should use 'ret' instead.
Signed-off-by: Liu Bo <bo.li.liu@oracle.com>
Reviewed-by: Qu Wenruo <quwenruo@cn.fujitsu.com>
Signed-off-by: David Sterba <dsterba@suse.com>
err = PTR_ERR(trans);
goto out_free;
}
- err = qgroup_fix_relocated_data_extents(trans, rc);
- if (err < 0) {
- btrfs_abort_transaction(trans, err);
+ ret = qgroup_fix_relocated_data_extents(trans, rc);
+ if (ret < 0) {
+ btrfs_abort_transaction(trans, ret);
+ if (!err)
+ err = ret;
goto out_free;
}
btrfs_commit_transaction(trans, rc->extent_root);