From ac77e6005a60728d74e0b133183d720eed90c27a Mon Sep 17 00:00:00 2001
Message-Id: <ac77e6005a60728d74e0b133183d720eed90c27a.1334770230.git.minovotn@redhat.com>
In-Reply-To: <5e4659718c6d6ee9ab11b269d929a292a71b3ab0.1334770230.git.minovotn@redhat.com>
References: <5e4659718c6d6ee9ab11b269d929a292a71b3ab0.1334770230.git.minovotn@redhat.com>
From: Paolo Bonzini <pbonzini@redhat.com>
Date: Fri, 13 Apr 2012 16:27:19 +0200
Subject: [PATCH 11/18] block: allow interrupting a co_sleep_ns

RH-Author: Paolo Bonzini <pbonzini@redhat.com>
Message-id: <1334334446-31987-10-git-send-email-pbonzini@redhat.com>
Patchwork-id: 39222
O-Subject: [RHEL 6.3 qemu-kvm PATCH 09/16] block: allow interrupting a co_sleep_ns
Bugzilla: 806432
RH-Acked-by: Laszlo Ersek <lersek@redhat.com>
RH-Acked-by: Kevin Wolf <kwolf@redhat.com>
RH-Acked-by: Jeffrey Cody <jcody@redhat.com>

Bugzilla: 806432

Upstream status: submitted as part of the mirroring forward-port

In the next patch we want to reenter the coroutine from
block_job_cancel_sync and cancel the timer.

Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
---
 qemu-coroutine-sleep.c |    3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

Signed-off-by: Michal Novotny <minovotn@redhat.com>
---
 qemu-coroutine-sleep.c |    3 ++-
 1 files changed, 2 insertions(+), 1 deletions(-)

diff --git a/qemu-coroutine-sleep.c b/qemu-coroutine-sleep.c
index ed115a1..0d5ac23 100644
--- a/qemu-coroutine-sleep.c
+++ b/qemu-coroutine-sleep.c
@@ -23,7 +23,6 @@ static void co_sleep_cb(void *opaque)
 {
     CoSleepCB *sleep_cb = opaque;
 
-    qemu_free_timer(sleep_cb->ts);
     qemu_coroutine_enter(sleep_cb->co, NULL);
 }
 
@@ -35,4 +34,6 @@ void coroutine_fn co_sleep(QEMUClock *clock, int64_t n)
     sleep_cb.ts = qemu_new_timer(clock, co_sleep_cb, &sleep_cb);
     qemu_mod_timer(sleep_cb.ts, qemu_get_clock(clock) + n);
     qemu_coroutine_yield();
+    qemu_del_timer(sleep_cb.ts);
+    qemu_free_timer(sleep_cb.ts);
 }
-- 
1.7.7.6