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bhyve virtio-scsi: Fix residual reporting.

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CTL does not really use residual field and it always returned zero.
Use ext_data_filled instead.

MFC after:	2 weeks
This commit is contained in:
Alexander Motin 2022-12-03 10:08:20 -05:00
parent e92d692345
commit b81ac5cdc3
1 changed files with 1 additions and 1 deletions
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2
usr.sbin/bhyve/pci_virtio_scsi.c
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@ -557,7 +557,7 @@ pci_vtscsi_request_handle(struct pci_vtscsi_queue *q, struct iovec *iov_in,
} else {
cmd_wr->sense_len = MIN(io->scsiio.sense_len,
sc->vss_config.sense_size);
cmd_wr->residual = io->scsiio.residual;
cmd_wr->residual = ext_data_len - io->scsiio.ext_data_filled;
cmd_wr->status = io->scsiio.scsi_status;
cmd_wr->response = VIRTIO_SCSI_S_OK;
memcpy(&cmd_wr->sense, &io->scsiio.sense_data,