proxmox don't detect more than 26 disks ( /dev/sdXX)

[Humberto Jose De Sousa]

Hi there. 

Until pve-kernel-4.15.18-23-pve all disks did detected. After this kernel version, only disks with format /dev/sdX was detected. Disks with format /dev/sdXX don't are detected. 

Any one has a fix to this? 

Humberto 

A host running pve-kernel-4.15.18-23-pve : 
root at proxmoxblade2:~# dmesg | grep -i "Attached scsi disk" 
[ 2.992486] sd 4:1:0:0: [sda] Attached SCSI disk 
[ 4.352963] sd 5:0:0:5: [sdg] Attached SCSI disk 
[ 4.353851] sd 5:0:1:5: [sdv] Attached SCSI disk 
[ 4.354109] sd 5:0:0:6: [sdh] Attached SCSI disk 
[ 4.354302] sd 3:0:0:5: [sdt] Attached SCSI disk 
[ 4.356791] sd 3:0:0:6: [sdu] Attached SCSI disk 
[ 4.356997] sd 3:0:0:1: [sdl] Attached SCSI disk 
[ 4.357536] sd 5:0:0:0: [sdb] Attached SCSI disk 
[ 4.358123] sd 3:0:0:0: [sdk] Attached SCSI disk 
[ 4.358500] sd 5:0:0:1: [sdc] Attached SCSI disk 
[ 4.360485] sd 5:0:1:6: [sdx] Attached SCSI disk 
[ 4.360496] sd 5:0:0:2: [sdd] Attached SCSI disk 
[ 4.360508] sd 3:0:1:1: [sdaa] Attached SCSI disk 
[ 4.361332] sd 3:0:0:7: [sdw] Attached SCSI disk 
[ 4.366430] sd 3:0:1:5: [sdae] Attached SCSI disk 
[ 4.366539] sd 3:0:1:2: [sdab] Attached SCSI disk 
[ 4.368119] sd 5:0:0:3: [sde] Attached SCSI disk 
[ 4.368546] sd 3:0:0:3: [sdp] Attached SCSI disk 
[ 4.368747] sd 5:0:0:7: [sdi] Attached SCSI disk 
[ 4.370122] sd 3:0:0:2: [sdn] Attached SCSI disk 
[ 4.370974] sd 3:0:1:0: [sdy] Attached SCSI disk 
[ 4.372401] sd 5:0:1:7: [sdz] Attached SCSI disk 
[ 4.372699] sd 3:0:1:7: [sdag] Attached SCSI disk 
[ 4.372858] sd 3:0:1:6: [sdaf] Attached SCSI disk 
[ 4.373097] sd 5:0:0:4: [sdf] Attached SCSI disk 
[ 4.373284] sd 5:0:1:0: [sdj] Attached SCSI disk 
[ 4.373394] sd 5:0:1:4: [sds] Attached SCSI disk 
[ 4.373399] sd 5:0:1:1: [sdm] Attached SCSI disk 
[ 4.373462] sd 5:0:1:2: [sdo] Attached SCSI disk 
[ 4.373669] sd 3:0:1:3: [sdac] Attached SCSI disk 
[ 4.373742] sd 3:0:1:4: [sdad] Attached SCSI disk 
[ 4.373808] sd 3:0:0:4: [sdr] Attached SCSI disk 
[ 4.373849] sd 5:0:1:3: [sdq] Attached SCSI disk 

A host running pve-kernel-4.15.18-26-pve : 
root at proxmoxblade1:~# dmesg | grep -i "Attached scsi disk" 
[ 3.208364] sd 1:1:0:0: [sda] Attached SCSI disk 
[ 4.966731] sd 2:0:1:1: [sdj] Attached SCSI disk 
[ 4.966851] sd 2:0:0:1: [sdc] Attached SCSI disk 
[ 4.968964] sd 2:0:1:0: [sdi] Attached SCSI disk 
[ 4.970252] sd 2:0:0:0: [sdb] Attached SCSI disk 
[ 4.973387] sd 2:0:1:6: [sdo] Attached SCSI disk 
[ 4.973624] sd 2:0:0:6: [sdh] Attached SCSI disk 
[ 4.974611] sd 2:0:0:5: [sdg] Attached SCSI disk 
[ 4.975113] sd 2:0:1:5: [sdn] Attached SCSI disk 
[ 4.978017] sd 2:0:1:2: [sdk] Attached SCSI disk 
[ 4.978243] sd 2:0:0:2: [sdd] Attached SCSI disk 
[ 4.990168] sd 2:0:1:3: [sdl] Attached SCSI disk 
[ 4.990538] sd 2:0:0:3: [sde] Attached SCSI disk 
[ 4.991909] sd 2:0:0:4: [sdf] Attached SCSI disk 
[ 4.991912] sd 2:0:1:4: [sdm] Attached SCSI disk 
[ 5.961717] sd 5:0:0:0: [sdp] Attached SCSI disk 
[ 5.962277] sd 5:0:0:1: [sdq] Attached SCSI disk 
[ 5.962778] sd 5:0:0:2: [sdr] Attached SCSI disk 
[ 5.964837] sd 5:0:0:3: [sds] Attached SCSI disk 
[ 5.965380] sd 5:0:0:4: [sdt] Attached SCSI disk 
[ 5.966490] sd 5:0:0:5: [sdu] Attached SCSI disk 
[ 5.967749] sd 5:0:0:6: [sdv] Attached SCSI disk