* [patch] virtio_blk: lock() => unlock() typo in
@ 2012-01-03 14:45 ` Dan Carpenter
0 siblings, 0 replies; 6+ messages in thread
From: Dan Carpenter @ 2012-01-03 14:45 UTC (permalink / raw)
To: Rusty Russell; +Cc: virtualization, kernel-janitors, Michael S. Tsirkin
This will deadlock.
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
diff --git a/drivers/block/virtio_blk.c b/drivers/block/virtio_blk.c
index f3d77b3..ba73661 100644
--- a/drivers/block/virtio_blk.c
+++ b/drivers/block/virtio_blk.c
@@ -352,7 +352,7 @@ static void virtblk_config_changed_work(struct work_struct *work)
set_capacity(vblk->disk, capacity);
done:
- mutex_lock(&vblk->config_lock);
+ mutex_unlock(&vblk->config_lock);
}
static void virtblk_config_changed(struct virtio_device *vdev)
^ permalink raw reply related [flat|nested] 6+ messages in thread
* [patch] virtio_blk: lock() => unlock() typo in virtblk_config_changed_work()
@ 2012-01-03 14:45 ` Dan Carpenter
0 siblings, 0 replies; 6+ messages in thread
From: Dan Carpenter @ 2012-01-03 14:45 UTC (permalink / raw)
To: Rusty Russell; +Cc: virtualization, kernel-janitors, Michael S. Tsirkin
This will deadlock.
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
diff --git a/drivers/block/virtio_blk.c b/drivers/block/virtio_blk.c
index f3d77b3..ba73661 100644
--- a/drivers/block/virtio_blk.c
+++ b/drivers/block/virtio_blk.c
@@ -352,7 +352,7 @@ static void virtblk_config_changed_work(struct work_struct *work)
set_capacity(vblk->disk, capacity);
done:
- mutex_lock(&vblk->config_lock);
+ mutex_unlock(&vblk->config_lock);
}
static void virtblk_config_changed(struct virtio_device *vdev)
^ permalink raw reply related [flat|nested] 6+ messages in thread
* Re: [patch] virtio_blk: lock() => unlock() typo in
2012-01-03 14:45 ` [patch] virtio_blk: lock() => unlock() typo in virtblk_config_changed_work() Dan Carpenter
@ 2012-01-03 15:31 ` Michael S. Tsirkin
-1 siblings, 0 replies; 6+ messages in thread
From: Michael S. Tsirkin @ 2012-01-03 15:31 UTC (permalink / raw)
To: Dan Carpenter; +Cc: kernel-janitors, virtualization
On Tue, Jan 03, 2012 at 05:45:13PM +0300, Dan Carpenter wrote:
> This will deadlock.
>
> Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
>
> diff --git a/drivers/block/virtio_blk.c b/drivers/block/virtio_blk.c
> index f3d77b3..ba73661 100644
> --- a/drivers/block/virtio_blk.c
> +++ b/drivers/block/virtio_blk.c
> @@ -352,7 +352,7 @@ static void virtblk_config_changed_work(struct work_struct *work)
>
> set_capacity(vblk->disk, capacity);
> done:
> - mutex_lock(&vblk->config_lock);
> + mutex_unlock(&vblk->config_lock);
> }
>
> static void virtblk_config_changed(struct virtio_device *vdev)
Good catch.
Acked-by: Michael S. Tsirkin <mst@redhat.com>
^ permalink raw reply [flat|nested] 6+ messages in thread
* Re: [patch] virtio_blk: lock() => unlock() typo in virtblk_config_changed_work()
@ 2012-01-03 15:31 ` Michael S. Tsirkin
0 siblings, 0 replies; 6+ messages in thread
From: Michael S. Tsirkin @ 2012-01-03 15:31 UTC (permalink / raw)
To: Dan Carpenter; +Cc: kernel-janitors, virtualization
On Tue, Jan 03, 2012 at 05:45:13PM +0300, Dan Carpenter wrote:
> This will deadlock.
>
> Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
>
> diff --git a/drivers/block/virtio_blk.c b/drivers/block/virtio_blk.c
> index f3d77b3..ba73661 100644
> --- a/drivers/block/virtio_blk.c
> +++ b/drivers/block/virtio_blk.c
> @@ -352,7 +352,7 @@ static void virtblk_config_changed_work(struct work_struct *work)
>
> set_capacity(vblk->disk, capacity);
> done:
> - mutex_lock(&vblk->config_lock);
> + mutex_unlock(&vblk->config_lock);
> }
>
> static void virtblk_config_changed(struct virtio_device *vdev)
Good catch.
Acked-by: Michael S. Tsirkin <mst@redhat.com>
^ permalink raw reply [flat|nested] 6+ messages in thread
* Re: [patch] virtio_blk: lock() => unlock() typo in virtblk_config_changed_work()
2012-01-03 15:31 ` [patch] virtio_blk: lock() => unlock() typo in virtblk_config_changed_work() Michael S. Tsirkin
@ 2012-01-04 2:44 ` Rusty Russell
-1 siblings, 0 replies; 6+ messages in thread
From: Rusty Russell @ 2012-01-04 2:32 UTC (permalink / raw)
To: Michael S. Tsirkin, Dan Carpenter; +Cc: kernel-janitors, virtualization
On Tue, 3 Jan 2012 17:31:28 +0200, "Michael S. Tsirkin" <mst@redhat.com> wrote:
> On Tue, Jan 03, 2012 at 05:45:13PM +0300, Dan Carpenter wrote:
> > This will deadlock.
> >
> > Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
> >
> > diff --git a/drivers/block/virtio_blk.c b/drivers/block/virtio_blk.c
> > index f3d77b3..ba73661 100644
> > --- a/drivers/block/virtio_blk.c
> > +++ b/drivers/block/virtio_blk.c
> > @@ -352,7 +352,7 @@ static void virtblk_config_changed_work(struct work_struct *work)
> >
> > set_capacity(vblk->disk, capacity);
> > done:
> > - mutex_lock(&vblk->config_lock);
> > + mutex_unlock(&vblk->config_lock);
> > }
> >
> > static void virtblk_config_changed(struct virtio_device *vdev)
>
> Good catch.
> Acked-by: Michael S. Tsirkin <mst@redhat.com>
Indeed, I folded it into that patch.
Thanks!
Rusty.
^ permalink raw reply [flat|nested] 6+ messages in thread
* Re: [patch] virtio_blk: lock() => unlock() typo in virtblk_config_changed_work()
@ 2012-01-04 2:44 ` Rusty Russell
0 siblings, 0 replies; 6+ messages in thread
From: Rusty Russell @ 2012-01-04 2:44 UTC (permalink / raw)
To: Michael S. Tsirkin, Dan Carpenter; +Cc: kernel-janitors, virtualization
On Tue, 3 Jan 2012 17:31:28 +0200, "Michael S. Tsirkin" <mst@redhat.com> wrote:
> On Tue, Jan 03, 2012 at 05:45:13PM +0300, Dan Carpenter wrote:
> > This will deadlock.
> >
> > Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
> >
> > diff --git a/drivers/block/virtio_blk.c b/drivers/block/virtio_blk.c
> > index f3d77b3..ba73661 100644
> > --- a/drivers/block/virtio_blk.c
> > +++ b/drivers/block/virtio_blk.c
> > @@ -352,7 +352,7 @@ static void virtblk_config_changed_work(struct work_struct *work)
> >
> > set_capacity(vblk->disk, capacity);
> > done:
> > - mutex_lock(&vblk->config_lock);
> > + mutex_unlock(&vblk->config_lock);
> > }
> >
> > static void virtblk_config_changed(struct virtio_device *vdev)
>
> Good catch.
> Acked-by: Michael S. Tsirkin <mst@redhat.com>
Indeed, I folded it into that patch.
Thanks!
Rusty.
^ permalink raw reply [flat|nested] 6+ messages in thread
end of thread, other threads:[~2012-01-04 2:44 UTC | newest]
Thread overview: 6+ messages (download: mbox.gz follow: Atom feed
-- links below jump to the message on this page --
2012-01-03 14:45 [patch] virtio_blk: lock() => unlock() typo in Dan Carpenter
2012-01-03 14:45 ` [patch] virtio_blk: lock() => unlock() typo in virtblk_config_changed_work() Dan Carpenter
2012-01-03 15:31 ` [patch] virtio_blk: lock() => unlock() typo in Michael S. Tsirkin
2012-01-03 15:31 ` [patch] virtio_blk: lock() => unlock() typo in virtblk_config_changed_work() Michael S. Tsirkin
2012-01-04 2:32 ` Rusty Russell
2012-01-04 2:44 ` Rusty Russell
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