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scsi_mod parameter max_luns not work



Disk Array : EMC CLARIION
LUNs : 8
OS : RHEL4 Beta2 hugemem kernel
HBA : Qlogic 2340 and Emulex LP9802

1 test1
-------------------------------------------------
/etc/modprobe.conf
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alias scsi_hostadapter lpfc
alias scsi_hostadapter1 qla2300
options scsi_mod max_luns=8

rerun mkinitrd and reboot
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result: lun0 detect, lun1 ~ lun7 not detect



2. test2
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/etc/grub.conf
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kernel ....... max_luns=8
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reboot
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result: lun0 detect, lun1 ~ lun7 not detect


3.manual adding disks
# echo "scsi add-single-device 0 0 0 1" > scsi
# echo "scsi add-single-device 0 0 0 2" > scsi
# echo "scsi add-single-device 0 0 0 3" > scsi
# echo "scsi add-single-device 0 0 0 4" > scsi
# echo "scsi add-single-device 0 0 0 5" > scsi
# echo "scsi add-single-device 0 0 0 6" > scsi
# echo "scsi add-single-device 0 0 0 7" > scsi

dmesg
------
Vendor: DGC Model: Rev: 0851
Type: Direct-Access ANSI SCSI revision: 04
Vendor: DGC Model: Rev: 0851
Type: Direct-Access ANSI SCSI revision: 04
Vendor: DGC Model: Rev: 0851
Type: Direct-Access ANSI SCSI revision: 04
Vendor: DGC Model: Rev: 0851
Type: Direct-Access ANSI SCSI revision: 04
Vendor: DGC Model: Rev: 0851
Type: Direct-Access ANSI SCSI revision: 04
Vendor: DGC Model: Rev: 0851
Type: Direct-Access ANSI SCSI revision: 04
Vendor: DGC Model: Rev: 0851
Type: Direct-Access ANSI SCSI revision: 04

# fdisk /dev/sdb

Unable to open /dev/sdb
# fdisk /dev/sdc

Unable to open /dev/sdc
# fdisk /dev/sdd

Unable to open /dev/sdd








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