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authorMichael S. Tsirkin <mst@redhat.com>2015-03-11 14:35:47 +0100
committerMichael S. Tsirkin <mst@redhat.com>2015-03-11 18:24:30 +0100
commitbb72463bc80d90d104a996a111dd8bb39bff58d0 (patch)
treeec1276795d49377a77e3e8dc565db1aa3abf4c54
parent03325525c3a607825ab67bf36bffaa5cf8447df2 (diff)
virtio-scsi: clean out duplicate cdb field
cdb is now part of cmd, drop it from req. There's also nothing to check using build assert now. Signed-off-by: Michael S. Tsirkin <mst@redhat.com> Acked-by: Paolo Bonzini <pbonzini@redhat.com>
-rw-r--r--hw/scsi/virtio-scsi.c2
-rw-r--r--include/hw/virtio/virtio-scsi.h7
2 files changed, 2 insertions, 7 deletions
diff --git a/hw/scsi/virtio-scsi.c b/hw/scsi/virtio-scsi.c
index ba51e06d86..da0cff83f7 100644
--- a/hw/scsi/virtio-scsi.c
+++ b/hw/scsi/virtio-scsi.c
@@ -544,7 +544,7 @@ bool virtio_scsi_handle_cmd_req_prepare(VirtIOSCSI *s, VirtIOSCSIReq *req)
}
req->sreq = scsi_req_new(d, req->req.cmd.tag,
virtio_scsi_get_lun(req->req.cmd.lun),
- req->req.cdb, req);
+ req->req.cmd.cdb, req);
if (req->sreq->cmd.mode != SCSI_XFER_NONE
&& (req->sreq->cmd.mode != req->mode ||
diff --git a/include/hw/virtio/virtio-scsi.h b/include/hw/virtio/virtio-scsi.h
index 9423865dd5..e3f27a6995 100644
--- a/include/hw/virtio/virtio-scsi.h
+++ b/include/hw/virtio/virtio-scsi.h
@@ -109,8 +109,7 @@ typedef struct VirtIOSCSIReq {
/* Note:
* - fields before elem are initialized by virtio_scsi_init_req;
* - elem is uninitialized at the time of allocation.
- * - fields after elem (except the ending cdb[]) are zeroed by
- * virtio_scsi_init_req.
+ * - fields after elem are zeroed by virtio_scsi_init_req.
* */
VirtQueueElement elem;
@@ -137,16 +136,12 @@ typedef struct VirtIOSCSIReq {
union {
struct {
VirtIOSCSICmdReq cmd;
- uint8_t cdb[];
} QEMU_PACKED;
VirtIOSCSICtrlTMFReq tmf;
VirtIOSCSICtrlANReq an;
} req;
} VirtIOSCSIReq;
-QEMU_BUILD_BUG_ON(offsetof(VirtIOSCSIReq, req.cdb) !=
- offsetof(VirtIOSCSIReq, req.cmd) + sizeof(VirtIOSCSICmdReq));
-
#define DEFINE_VIRTIO_SCSI_PROPERTIES(_state, _conf_field) \
DEFINE_PROP_UINT32("num_queues", _state, _conf_field.num_queues, 1), \
DEFINE_PROP_UINT32("max_sectors", _state, _conf_field.max_sectors, 0xFFFF),\