Thread (14 messages) 14 messages, 12 authors, 2021-10-18

Re: [PATCH RFC] virtio: wrap config->reset calls

From: Vivek Goyal <vgoyal@redhat.com>
Date: 2021-10-13 13:16:35
Also in: alsa-devel, dri-devel, kvm, linux-block, linux-bluetooth, linux-fsdevel, linux-gpio, linux-i2c, linux-iommu, linux-remoteproc, linux-scsi, linux-um, linux-wireless, lkml, netdev, nvdimm, virtualization

On Wed, Oct 13, 2021 at 06:55:31AM -0400, Michael S. Tsirkin wrote:
This will enable cleanups down the road.
The idea is to disable cbs, then add "flush_queued_cbs" callback
as a parameter, this way drivers can flush any work
queued after callbacks have been disabled.

Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
---
 arch/um/drivers/virt-pci.c                 | 2 +-
 drivers/block/virtio_blk.c                 | 4 ++--
 drivers/bluetooth/virtio_bt.c              | 2 +-
 drivers/char/hw_random/virtio-rng.c        | 2 +-
 drivers/char/virtio_console.c              | 4 ++--
 drivers/crypto/virtio/virtio_crypto_core.c | 8 ++++----
 drivers/firmware/arm_scmi/virtio.c         | 2 +-
 drivers/gpio/gpio-virtio.c                 | 2 +-
 drivers/gpu/drm/virtio/virtgpu_kms.c       | 2 +-
 drivers/i2c/busses/i2c-virtio.c            | 2 +-
 drivers/iommu/virtio-iommu.c               | 2 +-
 drivers/net/caif/caif_virtio.c             | 2 +-
 drivers/net/virtio_net.c                   | 4 ++--
 drivers/net/wireless/mac80211_hwsim.c      | 2 +-
 drivers/nvdimm/virtio_pmem.c               | 2 +-
 drivers/rpmsg/virtio_rpmsg_bus.c           | 2 +-
 drivers/scsi/virtio_scsi.c                 | 2 +-
 drivers/virtio/virtio.c                    | 5 +++++
 drivers/virtio/virtio_balloon.c            | 2 +-
 drivers/virtio/virtio_input.c              | 2 +-
 drivers/virtio/virtio_mem.c                | 2 +-
 fs/fuse/virtio_fs.c                        | 4 ++--
fs/fuse/virtio_fs.c changes look good to me.

Reviewed-by: Vivek Goyal <vgoyal@redhat.com>

Vivek

[..]
quoted hunk ↗ jump to hunk
diff --git a/fs/fuse/virtio_fs.c b/fs/fuse/virtio_fs.c
index 0ad89c6629d7..27c3b74070a2 100644
--- a/fs/fuse/virtio_fs.c
+++ b/fs/fuse/virtio_fs.c
@@ -895,7 +895,7 @@ static int virtio_fs_probe(struct virtio_device *vdev)
 	return 0;
 
 out_vqs:
-	vdev->config->reset(vdev);
+	virtio_reset_device(vdev);
 	virtio_fs_cleanup_vqs(vdev, fs);
 	kfree(fs->vqs);
 
@@ -927,7 +927,7 @@ static void virtio_fs_remove(struct virtio_device *vdev)
 	list_del_init(&fs->list);
 	virtio_fs_stop_all_queues(fs);
 	virtio_fs_drain_all_queues_locked(fs);
-	vdev->config->reset(vdev);
+	virtio_reset_device(vdev);
 	virtio_fs_cleanup_vqs(vdev, fs);
 
 	vdev->priv = NULL;

Thanks
Vivek
Keyboard shortcuts
hback out one level
jnext message in thread
kprevious message in thread
ldrill in
Escclose help / fold thread tree
?toggle this help