diff options
| author | Paolo Bonzini <pbonzini@redhat.com> | 2011-04-18 17:14:51 +0200 |
|---|---|---|
| committer | Paolo Bonzini <pbonzini@redhat.com> | 2011-05-26 12:14:15 +0200 |
| commit | 19d110ab8af3308ce58d0936f085f0124930e7e7 (patch) | |
| tree | 66655ab907e2b6f1ea43dce26b394789fbd1e280 | |
| parent | c557e889156c5f5da23b4b047aea804aefce4982 (diff) | |
scsi: introduce scsi_req_abort
This covers the case of canceling a request's I/O and still
completing it.
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Reviewed-by: Christoph Hellwig <hch@lst.de>
| -rw-r--r-- | hw/scsi-bus.c | 9 | ||||
| -rw-r--r-- | hw/scsi.h | 1 | ||||
| -rw-r--r-- | hw/spapr_vscsi.c | 8 |
3 files changed, 12 insertions, 6 deletions
diff --git a/hw/scsi-bus.c b/hw/scsi-bus.c index c1e94fac9e..d6a055fa54 100644 --- a/hw/scsi-bus.c +++ b/hw/scsi-bus.c @@ -549,6 +549,15 @@ void scsi_req_complete(SCSIRequest *req) scsi_req_unref(req); } +void scsi_req_abort(SCSIRequest *req, int status) +{ + req->status = status; + if (req->dev && req->dev->info->cancel_io) { + req->dev->info->cancel_io(req); + } + scsi_req_complete(req); +} + void scsi_device_purge_requests(SCSIDevice *sdev) { SCSIRequest *req; @@ -114,6 +114,7 @@ int scsi_req_parse(SCSIRequest *req, uint8_t *buf); void scsi_req_print(SCSIRequest *req); void scsi_req_data(SCSIRequest *req, int len); void scsi_req_complete(SCSIRequest *req); +void scsi_req_abort(SCSIRequest *req, int status); void scsi_device_purge_requests(SCSIDevice *sdev); #endif diff --git a/hw/spapr_vscsi.c b/hw/spapr_vscsi.c index 36dd7445af..24cebd1843 100644 --- a/hw/spapr_vscsi.c +++ b/hw/spapr_vscsi.c @@ -463,10 +463,8 @@ static void vscsi_send_request_sense(VSCSIState *s, vscsi_req *req) dprintf("VSCSI: Queued request sense tag 0x%x\n", req->qtag); if (n < 0) { fprintf(stderr, "VSCSI: REQUEST_SENSE wants write data !?!?!?\n"); - sdev->info->cancel_io(req->sreq); vscsi_makeup_sense(s, req, HARDWARE_ERROR, 0, 0); - vscsi_send_rsp(s, req, CHECK_CONDITION, 0, 0); - vscsi_put_req(s, req); + scsi_req_abort(req->sreq, CHECK_CONDITION); return; } else if (n == 0) { return; @@ -547,10 +545,8 @@ static void vscsi_command_complete(SCSIRequest *sreq, int reason, uint32_t arg) } if (rc < 0) { fprintf(stderr, "VSCSI: RDMA error rc=%d!\n", rc); - sdev->info->cancel_io(sreq); vscsi_makeup_sense(s, req, HARDWARE_ERROR, 0, 0); - vscsi_send_rsp(s, req, CHECK_CONDITION, 0, 0); - vscsi_put_req(s, req); + scsi_req_abort(req->sreq, CHECK_CONDITION); return; } |