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| author | Hannes Reinecke <hare@suse.de> | 2021-02-24 19:14:50 +0100 |
|---|---|---|
| committer | Paolo Bonzini <pbonzini@redhat.com> | 2021-03-06 11:42:57 +0100 |
| commit | f3126d65b393c015e8f87763fdccee99bb1119af (patch) | |
| tree | 55e3593634cbaadde5e1a74f7c2d0e43c8001dd1 /hw/scsi/virtio-scsi.c | |
| parent | a108557bbff8a3f44233982f015f996426411be8 (diff) | |
| download | qemu-f3126d65b393c015e8f87763fdccee99bb1119af.zip qemu-f3126d65b393c015e8f87763fdccee99bb1119af.tar.gz qemu-f3126d65b393c015e8f87763fdccee99bb1119af.tar.bz2 | |
scsi: move host_status handling into SCSI drivers
Some SCSI drivers like virtio have an internal mapping for the
host_status. This patch moves the host_status translation into
the SCSI drivers to allow those drivers to set up the correct
values.
Signed-off-by: Hannes Reinecke <hare@suse.de>.
[Added default handling to avoid touching all drivers. - Paolo]
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Diffstat (limited to 'hw/scsi/virtio-scsi.c')
| -rw-r--r-- | hw/scsi/virtio-scsi.c | 46 |
1 files changed, 46 insertions, 0 deletions
diff --git a/hw/scsi/virtio-scsi.c b/hw/scsi/virtio-scsi.c index 358c0e7..6d80730 100644 --- a/hw/scsi/virtio-scsi.c +++ b/hw/scsi/virtio-scsi.c @@ -500,6 +500,51 @@ static void virtio_scsi_complete_cmd_req(VirtIOSCSIReq *req) virtio_scsi_complete_req(req); } +static void virtio_scsi_command_failed(SCSIRequest *r) +{ + VirtIOSCSIReq *req = r->hba_private; + + if (r->io_canceled) { + return; + } + + req->resp.cmd.status = GOOD; + switch (r->host_status) { + case SCSI_HOST_NO_LUN: + req->resp.cmd.response = VIRTIO_SCSI_S_INCORRECT_LUN; + break; + case SCSI_HOST_BUSY: + req->resp.cmd.response = VIRTIO_SCSI_S_BUSY; + break; + case SCSI_HOST_TIME_OUT: + case SCSI_HOST_ABORTED: + req->resp.cmd.response = VIRTIO_SCSI_S_ABORTED; + break; + case SCSI_HOST_BAD_RESPONSE: + req->resp.cmd.response = VIRTIO_SCSI_S_BAD_TARGET; + break; + case SCSI_HOST_RESET: + req->resp.cmd.response = VIRTIO_SCSI_S_RESET; + break; + case SCSI_HOST_TRANSPORT_DISRUPTED: + req->resp.cmd.response = VIRTIO_SCSI_S_TRANSPORT_FAILURE; + break; + case SCSI_HOST_TARGET_FAILURE: + req->resp.cmd.response = VIRTIO_SCSI_S_TARGET_FAILURE; + break; + case SCSI_HOST_RESERVATION_ERROR: + req->resp.cmd.response = VIRTIO_SCSI_S_NEXUS_FAILURE; + break; + case SCSI_HOST_ALLOCATION_FAILURE: + case SCSI_HOST_MEDIUM_ERROR: + case SCSI_HOST_ERROR: + default: + req->resp.cmd.response = VIRTIO_SCSI_S_FAILURE; + break; + } + virtio_scsi_complete_cmd_req(req); +} + static void virtio_scsi_command_complete(SCSIRequest *r, size_t resid) { VirtIOSCSIReq *req = r->hba_private; @@ -908,6 +953,7 @@ static struct SCSIBusInfo virtio_scsi_scsi_info = { .max_lun = VIRTIO_SCSI_MAX_LUN, .complete = virtio_scsi_command_complete, + .fail = virtio_scsi_command_failed, .cancel = virtio_scsi_request_cancelled, .change = virtio_scsi_change, .parse_cdb = virtio_scsi_parse_cdb, |