* [PATCH] vhost: error handling fix
@ 2010-09-03 10:25 Michael S. Tsirkin
0 siblings, 0 replies; only message in thread
From: Michael S. Tsirkin @ 2010-09-03 10:25 UTC (permalink / raw)
To: Michael S. Tsirkin, Tejun Heo, Eric Dumazet, Ingo Molnar, kvm,
virtualization, netdev, linux-kernel
vhost should set worker to NULL on cgroups attach failure,
so that we won't try to destroy the worker again on close.
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
---
Dave, no need to bother with this one unless you really want to -
I'll put it on my tree.
This is a follow up to Eric's patch - fixes error handling in a similar way.
drivers/vhost/vhost.c | 1 +
1 files changed, 1 insertions(+), 0 deletions(-)
diff --git a/drivers/vhost/vhost.c b/drivers/vhost/vhost.c
index 7c75dce..666aa36 100644
--- a/drivers/vhost/vhost.c
+++ b/drivers/vhost/vhost.c
@@ -298,6 +298,7 @@ static long vhost_dev_set_owner(struct vhost_dev *dev)
return 0;
err_cgroup:
kthread_stop(worker);
+ dev->worker = NULL;
err_worker:
if (dev->mm)
mmput(dev->mm);
--
1.7.2.rc0.14.g41c1c
^ permalink raw reply related [flat|nested] only message in thread
only message in thread, other threads:[~2010-09-03 10:32 UTC | newest]
Thread overview: (only message) (download: mbox.gz follow: Atom feed
-- links below jump to the message on this page --
2010-09-03 10:25 [PATCH] vhost: error handling fix Michael S. Tsirkin
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox