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usb-storage: fill csw on cancel

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When scsi requests are canceled fill the csw
(command status word) accordingly.

Buglink: https://bugs.launchpad.net/qemu/+bug/1901981
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
Message-id: 20201105134112.25119-5-kraxel@redhat.com
This commit is contained in:
Gerd Hoffmann 2020-11-05 14:41:10 +01:00
parent e315bfd1ba
commit af06a0265e
1 changed files with 4 additions and 0 deletions
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4
hw/usb/dev-storage.c
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@ -327,6 +327,10 @@ static void usb_msd_request_cancelled(SCSIRequest *req)
trace_usb_msd_cmd_cancel(req->tag); trace_usb_msd_cmd_cancel(req->tag);
if (req == s->req) { if (req == s->req) {
s->csw.sig = cpu_to_le32(0x53425355);
s->csw.tag = cpu_to_le32(req->tag);
s->csw.status = 1; /* error */
scsi_req_unref(s->req); scsi_req_unref(s->req);
s->req = NULL; s->req = NULL;
s->scsi_len = 0; s->scsi_len = 0;