diff options
Diffstat (limited to 'drivers/scsi/scsi_scan.c')
| -rw-r--r-- | drivers/scsi/scsi_scan.c | 19 |
1 files changed, 15 insertions, 4 deletions
diff --git a/drivers/scsi/scsi_scan.c b/drivers/scsi/scsi_scan.c index 7d31a4b..5c7e51f 100644 --- a/drivers/scsi/scsi_scan.c +++ b/drivers/scsi/scsi_scan.c @@ -673,6 +673,7 @@ static int scsi_add_lun(struct scsi_device *sdev, char *inq_result, int *bflags) case TYPE_MEDIUM_CHANGER: case TYPE_ENCLOSURE: case TYPE_COMM: + case TYPE_RAID: case TYPE_RBC: sdev->writeable = 1; break; @@ -738,6 +739,13 @@ static int scsi_add_lun(struct scsi_device *sdev, char *inq_result, int *bflags) sdev->select_no_atn = 1; /* + * Maximum 512 sector transfer length + * broken RA4x00 Compaq Disk Array + */ + if (*bflags & BLIST_MAX_512) + blk_queue_max_sectors(sdev->request_queue, 512); + + /* * Some devices may not want to have a start command automatically * issued when a device is added. */ @@ -1146,10 +1154,13 @@ static int scsi_report_lun_scan(struct scsi_target *starget, int bflags, * Also allow SCSI-2 if BLIST_REPORTLUN2 is set and host adapter does * support more than 8 LUNs. */ - if ((bflags & BLIST_NOREPORTLUN) || - starget->scsi_level < SCSI_2 || - (starget->scsi_level < SCSI_3 && - (!(bflags & BLIST_REPORTLUN2) || shost->max_lun <= 8)) ) + if (bflags & BLIST_NOREPORTLUN) + return 1; + if (starget->scsi_level < SCSI_2 && + starget->scsi_level != SCSI_UNKNOWN) + return 1; + if (starget->scsi_level < SCSI_3 && + (!(bflags & BLIST_REPORTLUN2) || shost->max_lun <= 8)) return 1; if (bflags & BLIST_NOLUN) return 0; |
