On Monday 19 Jul 2010 03:21:12 Guo-Fu Tseng wrote:
> * Closes the data transfer interface.
> */
> static void tcp_xfer_shutdown ( struct tcp_connection *tcp, int rc ) {
> + if ( tcp->flags & TCP_XFER_CLOSED )
> + return;
> +
> /* Close data transfer interface */
> xfer_nullify ( &tcp->xfer );
> xfer_close ( &tcp->xfer, rc );
This seems redundant; the xfer interface is designed so that it is safe to
call xfer_nullify() and xfer_close() multiple times, and the xfer_nullify()
would in any case ensure that you would not receive any further xfer_close()
messages. What is this patch trying to achieve?
Michael
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