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scsi-disk: ensure that FORMAT UNIT commands are terminated

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Otherwise when a FORMAT UNIT command is issued, the SCSI layer can become
confused because it can find itself in the situation where it thinks there
is still data to be transferred which can cause the next emulated SCSI
command to fail.

Signed-off-by: Mark Cave-Ayland <mark.cave-ayland@ilande.co.uk>
Fixes: 6ab71761 ("scsi-disk: add FORMAT UNIT command")
Tested-by: Thomas Huth <thuth@redhat.com>
Message-ID: <20230913204410.65650-4-mark.cave-ayland@ilande.co.uk>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
This commit is contained in:
Mark Cave-Ayland 2023-09-13 21:44:10 +01:00 committed by Paolo Bonzini
parent 77668e4b9b
commit be2b619a17
1 changed files with 4 additions and 0 deletions
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4
hw/scsi/scsi-disk.c
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@ -1959,6 +1959,10 @@ static void scsi_disk_emulate_write_data(SCSIRequest *req)
scsi_disk_emulate_write_same(r, r->iov.iov_base);
break;
case FORMAT_UNIT:
scsi_req_complete(&r->req, GOOD);
break;
default:
abort();
}