Displaying 3 results from an estimated 3 matches for "98f081a".
2013 Oct 22
9
[PATCH RFC 0/7] virtio: avoid various hang situations during hot-unplug
Hi,
this patch-set tries to solve various hang situations when virtio devices
(network or block) are hot-unplugged from a KVM guest.
On System z there exists no handshake mechanism between host and guest
when a device is hot-unplugged. The device is removed and no further I/O
is possible.
The guest is notified about the hard removal with a CRW machine check.
As per architecture, the host must
2013 Oct 22
9
[PATCH RFC 0/7] virtio: avoid various hang situations during hot-unplug
Hi,
this patch-set tries to solve various hang situations when virtio devices
(network or block) are hot-unplugged from a KVM guest.
On System z there exists no handshake mechanism between host and guest
when a device is hot-unplugged. The device is removed and no further I/O
is possible.
The guest is notified about the hard removal with a CRW machine check.
As per architecture, the host must
2013 Oct 22
0
[PATCH RFC 4/7] virtio_blk: use dummy virtqueue_notify() to detect host kick error
...queue() should be invoked
prior to del_gendisk().
Signed-off-by: Heinz Graalfs <graalfs at linux.vnet.ibm.com>
---
drivers/block/virtio_blk.c | 10 ++++++++--
1 file changed, 8 insertions(+), 2 deletions(-)
diff --git a/drivers/block/virtio_blk.c b/drivers/block/virtio_blk.c
index 6472395..98f081a 100644
--- a/drivers/block/virtio_blk.c
+++ b/drivers/block/virtio_blk.c
@@ -880,8 +880,14 @@ static void virtblk_remove(struct virtio_device *vdev)
vblk->config_enable = false;
mutex_unlock(&vblk->config_lock);
- del_gendisk(vblk->disk);
- blk_cleanup_queue(vblk->disk->que...