diff options
| author | Paolo Bonzini <pbonzini@redhat.com> | 2011-05-19 16:47:28 +0200 |
|---|---|---|
| committer | Paolo Bonzini <pbonzini@redhat.com> | 2011-05-26 12:14:17 +0200 |
| commit | 1455084ea2c48abf23c4e4e15e378ee43457f381 (patch) | |
| tree | 7212f40bade04036422d25ede5a7d88aacce4189 /hw/scsi-generic.c | |
| parent | aba1f023630146bd7150dd13e8786d1c3e5b2afb (diff) | |
| download | focaccia-qemu-1455084ea2c48abf23c4e4e15e378ee43457f381.tar.gz focaccia-qemu-1455084ea2c48abf23c4e4e15e378ee43457f381.zip | |
scsi: ignore LUN field in the CDB
The LUN field in the CDB is a historical relic. Ignore it as reserved, which is what modern SCSI specifications actually say. Signed-off-by: Paolo Bonzini <pbonzini@redhat.com> Reviewed-by: Christoph Hellwig <hch@lst.de>
Diffstat (limited to 'hw/scsi-generic.c')
| -rw-r--r-- | hw/scsi-generic.c | 5 |
1 files changed, 2 insertions, 3 deletions
diff --git a/hw/scsi-generic.c b/hw/scsi-generic.c index 7670606419..8e59c7ee89 100644 --- a/hw/scsi-generic.c +++ b/hw/scsi-generic.c @@ -337,9 +337,8 @@ static int32_t scsi_send_command(SCSIRequest *req, uint8_t *cmd) SCSIGenericReq *r = DO_UPCAST(SCSIGenericReq, req, req); int ret; - if (cmd[0] != REQUEST_SENSE && - (req->lun != s->lun || (cmd[1] >> 5) != s->lun)) { - DPRINTF("Unimplemented LUN %d\n", req->lun ? req->lun : cmd[1] >> 5); + if (cmd[0] != REQUEST_SENSE && req->lun != s->lun) { + DPRINTF("Unimplemented LUN %d\n", req->lun); scsi_set_sense(s, SENSE_CODE(LUN_NOT_SUPPORTED)); r->req.status = CHECK_CONDITION; scsi_req_complete(&r->req); |