Commit ac9303eb authored Oct 23, 2010 by J. Bruce Fields

svcrpc: assume svc_delete_xprt() called only once



As long as DEAD exports are left BUSY, and svc_delete_xprt is called
only with BUSY held, then svc_delete_xprt() will never be called on an
xprt that is already DEAD.

Signed-off-by: J. Bruce Fields <bfields@redhat.com>

parent 7e4fdd07

net/sunrpc/svc_xprt.c

+1 −1

Original line number	Diff line number	Diff line
		@@ -903,7 +903,7 @@ void svc_delete_xprt(struct svc_xprt *xprt)

		/* Only do this once */
		if (test_and_set_bit(XPT_DEAD, &xprt->xpt_flags))
		return;
		BUG();

		dprintk("svc: svc_delete_xprt(%p)\n", xprt);
		xprt->xpt_ops->xpo_detach(xprt);