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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>
(cherry picked from commit be2b619a17)
Signed-off-by: Michael Tokarev <mjt@tls.msk.ru>
This commit is contained in:
Mark Cave-Ayland 2023-09-13 21:44:10 +01:00 committed by Michael Tokarev
parent fa2f090d62
commit 8da0da8799
1 changed files with 4 additions and 0 deletions
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4
hw/scsi/scsi-disk.c
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@ -1952,6 +1952,10 @@ 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();
}