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virtio-scsi: sense in virtio_scsi_command_complete 

If req->resp.cmd.status is not GOOD, the address of sense for
qemu_iovec_from_buf should be modified from &req->resp to sense.

Cc: qemu-stable@nongnu.org
Signed-off-by: Ting Wang <kathy.wangting@huawei.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
This commit is contained in:
Ting Wang 2014-10-27 16:51:41 +08:00 committed by Paolo Bonzini
parent 9aecd6f8ae
commit b7890c40e5
1 changed files with 1 additions and 1 deletions
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2
hw/scsi/virtio-scsi.c
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@ -448,7 +448,7 @@ static void virtio_scsi_command_complete(SCSIRequest *r, uint32_t status,
sense_len = scsi_req_get_sense(r, sense, sizeof(sense)); sense_len = scsi_req_get_sense(r, sense, sizeof(sense));
sense_len = MIN(sense_len, req->resp_iov.size - sizeof(req->resp.cmd)); sense_len = MIN(sense_len, req->resp_iov.size - sizeof(req->resp.cmd));
qemu_iovec_from_buf(&req->resp_iov, sizeof(req->resp.cmd), qemu_iovec_from_buf(&req->resp_iov, sizeof(req->resp.cmd),
&req->resp, sense_len); sense, sense_len);
req->resp.cmd.sense_len = virtio_tswap32(vdev, sense_len); req->resp.cmd.sense_len = virtio_tswap32(vdev, sense_len);
} }
virtio_scsi_complete_cmd_req(req); virtio_scsi_complete_cmd_req(req);