On Fri, 22 Sep 2017 18:11:36 +1000 Eyal Lebedinsky <eyal@xxxxxxxxxxxxxx> wrote: > In short, no ata?.00 devices This can be normal, one controller I use now is "LSI Logic / Symbios Logic SAS2008 PCI-Express Fusion-MPT SAS-2" (mpt3sas driver) and it also does not use the ata devices at all. $ ls /sys/block/sd* -la lrwxrwxrwx 1 root root 0 Sep 22 13:28 /sys/block/sda -> ../devices/pci0000:00/0000:00:11.0/ata1/host1/target1:0:0/1:0:0:0/block/sda lrwxrwxrwx 1 root root 0 Sep 22 13:28 /sys/block/sdb -> ../devices/pci0000:00/0000:00:11.0/ata2/host2/target2:0:0/2:0:0:0/block/sdb lrwxrwxrwx 1 root root 0 Sep 22 13:28 /sys/block/sdc -> ../devices/pci0000:00/0000:00:11.0/ata3/host3/target3:0:0/3:0:0:0/block/sdc lrwxrwxrwx 1 root root 0 Sep 22 13:28 /sys/block/sdd -> ../devices/pci0000:00/0000:00:11.0/ata4/host4/target4:0:0/4:0:0:0/block/sdd lrwxrwxrwx 1 root root 0 Sep 22 13:28 /sys/block/sde -> ../devices/pci0000:00/0000:00:11.0/ata5/host5/target5:0:0/5:0:0:0/block/sde lrwxrwxrwx 1 root root 0 Sep 22 13:28 /sys/block/sdf -> ../devices/pci0000:00/0000:00:11.0/ata6/host6/target6:0:0/6:0:0:0/block/sdf lrwxrwxrwx 1 root root 0 Sep 22 13:28 /sys/block/sdg -> ../devices/pci0000:00/0000:00:02.0/0000:01:00.0/host0/port-0:0/end_device-0:0/target0:0:0/0:0:0:0/block/sdg lrwxrwxrwx 1 root root 0 Sep 22 13:28 /sys/block/sdh -> ../devices/pci0000:00/0000:00:02.0/0000:01:00.0/host0/port-0:1/end_device-0:1/target0:0:1/0:0:1:0/block/sdh lrwxrwxrwx 1 root root 0 Sep 22 13:28 /sys/block/sdi -> ../devices/pci0000:00/0000:00:02.0/0000:01:00.0/host0/port-0:2/end_device-0:2/target0:0:2/0:0:2:0/block/sdi 3 disks on the SAS2008 controller. > and no 'sdc: sdc1' partition list. Did you check if there is the actual /dev/sdc1 present? Tried to access/mount/re-add it to RAID? -- With respect, Roman -- To unsubscribe from this list: send the line "unsubscribe linux-raid" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html