From 3da35f028f4ff5ca619f9b00d549e1b534568223 Mon Sep 17 00:00:00 2001
From: cinap_lenrek <cinap_lenrek@gmx.de>
Date: Sat, 5 Oct 2013 22:55:10 +0200
Subject: [PATCH] rio: gone windows gone wrong (fix missing recv(x->flushc,
 nil) when gone but request flushing)

---
 sys/src/cmd/rio/xfid.c | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/sys/src/cmd/rio/xfid.c b/sys/src/cmd/rio/xfid.c
index 03f06be95..b505b2f06 100644
--- a/sys/src/cmd/rio/xfid.c
+++ b/sys/src/cmd/rio/xfid.c
@@ -422,6 +422,7 @@ xfidwrite(Xfid *x)
 				return;
 			}
 			qunlock(&x->active);
+			recv(x->flushc, nil);	/* wake up flushing xfid */
 			/* no break */
 		case CWflush:
 			free(r);
@@ -661,6 +662,7 @@ xfidread(Xfid *x)
 				return;
 			}
 			qunlock(&x->active);
+			recv(x->flushc, nil);	/* wake up flushing xfid */
 			/* no break */
 		case CRflush:
 			filsyscancel(x);
@@ -727,6 +729,7 @@ xfidread(Xfid *x)
 				return;
 			}
 			qunlock(&x->active);
+			recv(x->flushc, nil);	/* wake up flushing xfid */
 			/* no break */
 		case MRflush:
 			filsyscancel(x);
@@ -779,6 +782,7 @@ xfidread(Xfid *x)
 				return;
 			}
 			qunlock(&x->active);
+			recv(x->flushc, nil);	/* wake up flushing xfid */
 			/* no break */
 		case MRflush:
 			filsyscancel(x);
@@ -919,6 +923,7 @@ xfidread(Xfid *x)
 				return;
 			}
 			qunlock(&x->active);
+			recv(x->flushc, nil);	/* wake up flushing xfid */
 			/* no break */
 		case WCRflush:
 			filsyscancel(x);