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scsi: Add QEMU CD-ROM to VPD Inquiry Blacklist

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Linux fails to boot as a guest with a QEMU CD-ROM:

[    4.439488] ata2.00: ATAPI: QEMU CD-ROM, 0.8.2, max UDMA/100
[    4.443649] ata2.00: configured for MWDMA2
[    4.450267] scsi 1:0:0:0: CD-ROM            QEMU     QEMU CD-ROM      0.8. PQ: 0 ANSI: 5
[    4.464317] ata2.00: exception Emask 0x0 SAct 0x0 SErr 0x0 action 0x6 frozen
[    4.464319] ata2.00: BMDMA stat 0x5
[    4.464339] ata2.00: cmd a0/01:00:00:00:01/00:00:00:00:00/a0 tag 0 dma 16640 in
[    4.464339]          Inquiry 12 01 00 00 ff 00res 48/20:02:00:24:00/00:00:00:00:00/a0 Emask 0x2 (HSM violation)
[    4.464341] ata2.00: status: { DRDY DRQ }
[    4.465864] ata2: soft resetting link
[    4.625971] ata2.00: configured for MWDMA2
[    4.628290] ata2: EH complete
[    4.646670] ata2.00: exception Emask 0x0 SAct 0x0 SErr 0x0 action 0x6 frozen
[    4.646671] ata2.00: BMDMA stat 0x5
[    4.646683] ata2.00: cmd a0/01:00:00:00:01/00:00:00:00:00/a0 tag 0 dma 16640 in
[    4.646683]          Inquiry 12 01 00 00 ff 00res 48/20:02:00:24:00/00:00:00:00:00/a0 Emask 0x2 (HSM violation)
[    4.646685] ata2.00: status: { DRDY DRQ }
[    4.648193] ata2: soft resetting link

...

Fix this by suppressing VPD inquiry for this device.

Signed-off-by: Ewan D. Milne <emilne@redhat.com>
Reported-by: Jan Stancek <jstancek@redhat.com>
Tested-by: Jan Stancek <jstancek@redhat.com>
Cc: <stable@vger.kernel.org>
Reviewed-by: Johannes Thumshirn <jthumshirn@suse.de>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
This commit is contained in:
Ewan D. Milne 2016-05-31 09:42:29 -04:00 committed by Martin K. Petersen
parent 787ab6e970
commit fbd83006e3
1 changed files with 1 additions and 0 deletions
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1
drivers/scsi/scsi_devinfo.c
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@ -230,6 +230,7 @@ static struct {
{"PIONEER", "CD-ROM DRM-624X", NULL, BLIST_FORCELUN | BLIST_SINGLELUN},
{"Promise", "VTrak E610f", NULL, BLIST_SPARSELUN | BLIST_NO_RSOC},
{"Promise", "", NULL, BLIST_SPARSELUN},
{"QEMU", "QEMU CD-ROM", NULL, BLIST_SKIP_VPD_PAGES},
{"QNAP", "iSCSI Storage", NULL, BLIST_MAX_1024},
{"SYNOLOGY", "iSCSI Storage", NULL, BLIST_MAX_1024},
{"QUANTUM", "XP34301", "1071", BLIST_NOTQ},