Paolo Bonzini <pbonz...@redhat.com> writes: > On 29/08/2016 09:52, ronyw...@synology.com wrote: >> From: ronyweng <ronyw...@synology.com> >> >> Openstack Cinder assigns volume a 36 characters uuid as serial. >> Qemu will shrinks the uuid to 20 characters, >> missmatch with original uuid. >> >> Signed-off-by: Rony Weng <ronyw...@synology.com> >> --- >> hw/scsi/scsi-disk.c | 4 ++-- >> 1 file changed, 2 insertions(+), 2 deletions(-) >> >> diff --git a/hw/scsi/scsi-disk.c b/hw/scsi/scsi-disk.c >> index 836a155..0e1bb68 100644 >> --- a/hw/scsi/scsi-disk.c >> +++ b/hw/scsi/scsi-disk.c >> @@ -599,8 +599,8 @@ static int scsi_disk_emulate_inquiry(SCSIRequest *req, >> uint8_t *outbuf) >> } >> >> l = strlen(s->serial); >> - if (l > 20) { >> - l = 20; >> + if (l > 36) { >> + l = 36; >> } >> >> DPRINTF("Inquiry EVPD[Serial number] " >> > > Cc: qemu-sta...@nongnu.org > > Thanks, queued for 2.8 and 2.7.1 > > Paolo
Pointing to the applicable SCSI spec chapter & verse in the commit message would be nice. As is, 36 looks as arbitrary as 20.