xfs_force_shutdown

[Eric Sandeen]

Hieu Le Trung wrote:

> How to check if barrier is supported in my environment?

There will be a mount-time message if barrier IO fails.

> If it is hardware related issue, it's fine to ignore. But currently
> there's no point to say that it is a hardware issue.

Yes, I think there is:

  <3>ata1.00: speed down requested but no transfer mode left
  <3>ata1.00: exception Emask 0x0 SAct 0x0 SErr 0x10c00000 action 0x2
  <3>ata1.00: tag 0 cmd 0x30 Emask 0x10 stat 0x51 err 0x84 (ATA bus
error)

-Eric