Commit b1763316 authored by J. Bruce Fields's avatar J. Bruce Fields
Browse files

svcrpc: svc_close_xprt comment 



Neil Brown had to explain to me why we do this here; record the answer
for posterity.

Signed-off-by: default avatarJ. Bruce Fields <bfields@redhat.com>
parent f8c0d226

net/sunrpc/svc_xprt.c

+6 −1
Original line number Diff line number Diff line
@@ -931,7 +931,12 @@ void svc_close_xprt(struct svc_xprt *xprt) 
	if (test_and_set_bit(XPT_BUSY, &xprt->xpt_flags))

		/* someone else will have to effect the close */

		return;



	/*

	 * We expect svc_close_xprt() to work even when no threads are

	 * running (e.g., while configuring the server before starting

	 * any threads), so if the transport isn't busy, we delete

	 * it ourself:

	 */

	svc_delete_xprt(xprt);

}

EXPORT_SYMBOL_GPL(svc_close_xprt);