Re: [PATCH V2 02/12] virtio: add doc for validate() method
From: "Michael S. Tsirkin" <mst@redhat.com>
Date: 2021-10-13 10:09:14
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On Tue, Oct 12, 2021 at 02:52:17PM +0800, Jason Wang wrote:
This patch adds doc for validate() method. Signed-off-by: Jason Wang <jasowang@redhat.com>
And maybe document __virtio_clear_bit : it says "for use by transports" and now it's also legal in the validate callback.
quoted hunk ↗ jump to hunk
--- include/linux/virtio.h | 1 + 1 file changed, 1 insertion(+)diff --git a/include/linux/virtio.h b/include/linux/virtio.h index 41edbc01ffa4..0cd8685aeba4 100644 --- a/include/linux/virtio.h +++ b/include/linux/virtio.h@@ -152,6 +152,7 @@ size_t virtio_max_dma_size(struct virtio_device *vdev); * @feature_table_size: number of entries in the feature table array. * @feature_table_legacy: same as feature_table but when working in legacy mode. * @feature_table_size_legacy: number of entries in feature table legacy array. + * @validate: optional function to do early checks * @probe: the function to call when a device is found. Returns 0 or -errno. * @scan: optional function to call after successful probe; intended * for virtio-scsi to invoke a scan.-- 2.25.1
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