summaryrefslogtreecommitdiffstats
path: root/drivers/scsi
diff options
context:
space:
mode:
authorLinus Torvalds <torvalds@linux-foundation.org>2014-01-22 22:24:35 -0800
committerLinus Torvalds <torvalds@linux-foundation.org>2014-01-22 22:24:35 -0800
commit93b05cba8ed52a751da9c4c7da6c97bc514bec77 (patch)
tree7768ff8c9abfe54b1ac9f6c6ecb2e5c0f91ed507 /drivers/scsi
parent84621c9b18d0bb6cb267e3395c7f3131ecf4d39c (diff)
parent05c54de8c88c02bd0a44de8316d5e276b856632e (diff)
downloadop-kernel-dev-93b05cba8ed52a751da9c4c7da6c97bc514bec77.zip
op-kernel-dev-93b05cba8ed52a751da9c4c7da6c97bc514bec77.tar.gz
Merge tag 'virtio-next-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/rusty/linux
Pull virtio update from Rusty Russell: "A few simple fixes. Quiet cycle" * tag 'virtio-next-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/rusty/linux: drivers: virtio: Mark function virtballoon_migratepage() as static in virtio_balloon.c virtio-scsi: Fix hotcpu_notifier use-after-free with virtscsi_freeze virtio: pci: remove unnecessary pci_set_drvdata()
Diffstat (limited to 'drivers/scsi')
-rw-r--r--drivers/scsi/virtio_scsi.c15
1 files changed, 14 insertions, 1 deletions
diff --git a/drivers/scsi/virtio_scsi.c b/drivers/scsi/virtio_scsi.c
index c3173dc..16bfd50 100644
--- a/drivers/scsi/virtio_scsi.c
+++ b/drivers/scsi/virtio_scsi.c
@@ -956,6 +956,10 @@ static void virtscsi_remove(struct virtio_device *vdev)
#ifdef CONFIG_PM_SLEEP
static int virtscsi_freeze(struct virtio_device *vdev)
{
+ struct Scsi_Host *sh = virtio_scsi_host(vdev);
+ struct virtio_scsi *vscsi = shost_priv(sh);
+
+ unregister_hotcpu_notifier(&vscsi->nb);
virtscsi_remove_vqs(vdev);
return 0;
}
@@ -964,8 +968,17 @@ static int virtscsi_restore(struct virtio_device *vdev)
{
struct Scsi_Host *sh = virtio_scsi_host(vdev);
struct virtio_scsi *vscsi = shost_priv(sh);
+ int err;
+
+ err = virtscsi_init(vdev, vscsi);
+ if (err)
+ return err;
+
+ err = register_hotcpu_notifier(&vscsi->nb);
+ if (err)
+ vdev->config->del_vqs(vdev);
- return virtscsi_init(vdev, vscsi);
+ return err;
}
#endif
OpenPOWER on IntegriCloud