Ubuntu
multipath-tools package

  1. Bug #1441930
  2. Comment #9

Comment 9 for bug 1441930

Revision history for this message
Mauricio Faria de Oliveira (mfo) wrote :

Description updated w/ QEMU/KVM command line for 4k-sector disks.
It reproduces this bug and the fix.

 [ 0.221249] scsi 0:0:1:0: Direct-Access QEMU QEMU HARDDISK 2.1. PQ: 0 ANSI: 5
 [ 0.221382] scsi 0:0:2:0: Direct-Access QEMU QEMU HARDDISK 2.1. PQ: 0 ANSI: 5
 ...
 [ 0.254668] sd 0:0:1:0: [sda] 4194304 4096-byte logical blocks: (17.1 GB/16.0 GiB)
 ...
 [ 0.255837] sd 0:0:2:0: [sdb] 4194304 4096-byte logical blocks: (17.1 GB/16.0 GiB)

 ~ # blockdev --getss /dev/sda
 4096
 ~ # blockdev --getss /dev/sdb
 4096

 ~ # cmp /sys/block/sd[ab]/device/vpd_pg83; echo $?
 0