diff options
Diffstat (limited to 'drivers/scsi')
| -rw-r--r-- | drivers/scsi/scsi.c | 3 | ||||
| -rw-r--r-- | drivers/scsi/scsi_devinfo.c | 4 | ||||
| -rw-r--r-- | drivers/scsi/scsi_scan.c | 19 |
3 files changed, 20 insertions, 6 deletions
diff --git a/drivers/scsi/scsi.c b/drivers/scsi/scsi.c index 32979fe..73994e2 100644 --- a/drivers/scsi/scsi.c +++ b/drivers/scsi/scsi.c @@ -565,7 +565,8 @@ int scsi_dispatch_cmd(struct scsi_cmnd *cmd) /* * If SCSI-2 or lower, store the LUN value in cmnd. */ - if (cmd->device->scsi_level <= SCSI_2) { + if (cmd->device->scsi_level <= SCSI_2 && + cmd->device->scsi_level != SCSI_UNKNOWN) { cmd->cmnd[1] = (cmd->cmnd[1] & 0x1f) | (cmd->device->lun << 5 & 0xe0); } diff --git a/drivers/scsi/scsi_devinfo.c b/drivers/scsi/scsi_devinfo.c index 84c3937..c750d33 100644 --- a/drivers/scsi/scsi_devinfo.c +++ b/drivers/scsi/scsi_devinfo.c @@ -132,7 +132,9 @@ static struct { {"CMD", "CRA-7280", NULL, BLIST_SPARSELUN}, /* CMD RAID Controller */ {"CNSI", "G7324", NULL, BLIST_SPARSELUN}, /* Chaparral G7324 RAID */ {"CNSi", "G8324", NULL, BLIST_SPARSELUN}, /* Chaparral G8324 RAID */ - {"COMPAQ", "LOGICAL VOLUME", NULL, BLIST_FORCELUN}, + {"COMPAQ", "ARRAY CONTROLLER", NULL, BLIST_SPARSELUN | BLIST_LARGELUN | + BLIST_MAX_512 | BLIST_REPORTLUN2}, /* Compaq RA4x00 */ + {"COMPAQ", "LOGICAL VOLUME", NULL, BLIST_FORCELUN | BLIST_MAX_512}, /* Compaq RA4x00 */ {"COMPAQ", "CR3500", NULL, BLIST_FORCELUN}, {"COMPAQ", "MSA1000", NULL, BLIST_SPARSELUN | BLIST_NOSTARTONADD}, {"COMPAQ", "MSA1000 VOLUME", NULL, BLIST_SPARSELUN | BLIST_NOSTARTONADD}, diff --git a/drivers/scsi/scsi_scan.c b/drivers/scsi/scsi_scan.c index f149459..1a5474b 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. */ @@ -1123,10 +1131,13 @@ 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; |
