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virtio_blk: v1.0 support
Based on patch by Cornelia Huck. Note: for consistency, and to avoid sparse errors, convert all fields, even those no longer in use for virtio v1.0. Signed-off-by: Cornelia Huck <cornelia.huck@de.ibm.com> Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
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@@ -28,6 +28,7 @@
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#include <linux/types.h>
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#include <linux/virtio_ids.h>
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#include <linux/virtio_config.h>
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#include <linux/virtio_types.h>
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/* Feature bits */
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#define VIRTIO_BLK_F_BARRIER 0 /* Does host support barriers? */
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@@ -114,18 +115,18 @@ struct virtio_blk_config {
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/* This is the first element of the read scatter-gather list. */
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struct virtio_blk_outhdr {
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/* VIRTIO_BLK_T* */
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__u32 type;
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__virtio32 type;
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/* io priority. */
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__u32 ioprio;
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__virtio32 ioprio;
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/* Sector (ie. 512 byte offset) */
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__u64 sector;
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__virtio64 sector;
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};
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struct virtio_scsi_inhdr {
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__u32 errors;
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__u32 data_len;
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__u32 sense_len;
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__u32 residual;
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__virtio32 errors;
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__virtio32 data_len;
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__virtio32 sense_len;
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__virtio32 residual;
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};
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/* And this is the final byte of the write scatter-gather list. */
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