[sheepdog] [PATCH] collie: cleanup callbacks of collie command when they send header only requests

[Liu Yuan]

On 07/27/2012 11:22 AM, Yunkai Zhang wrote:
> The top code, such as cluster_shutdown/cluster_recover/..., need to
> use -1 and 1 to distinguish two error types:
> 1) failed to connect or failed to call exe_req()
> 2) success to call exe_re(), but the response's result isn't SD_RES_SUCCESS.

These two cases handling can be done in send_light_req(). why bother
propagate it to upper code? Eorror handling (eprintf) inside the
send_light_req() will make the code more simpler. -1 to indicate for
error case is enough for upper code.

Thanks,
Yuan