# Re: \[PATCH\] ibmvfc: Avoid path failures during live migration

- From: Martin K. Petersen \<hidden\>
- Date: 2022-11-08 04:02:13 
- List: linuxppc-dev
- Page: https://ratatoskr.run/linuxppc-dev/2022/11/6754814
- Thread: https://ratatoskr.run/linuxppc-dev/2022/10/6754719/t.md

```text
On Wed, 26 Oct 2022 13:13:56 -0500, Brian King wrote:

> This patch fixes an issue reported when performing a live
> migration when multipath is configured with a short fast
> fail timeout of 5 seconds and also to have no_path_retry
> set to fail. In this scenario, all paths would go into the
> devloss state while the ibmvfc driver went through discovery
> to log back in. On a loaded system, the discovery might
> take longer than 5 seconds, which was resulting in all paths
> being marked failed, which then resulted in a read only filesystem.
> 
> [...]

Applied to 6.1/scsi-fixes, thanks!

[1/1] ibmvfc: Avoid path failures during live migration
      https://git.kernel.org/mkp/scsi/c/62fa3ce05d5d

-- 
Martin K. Petersen	Oracle Linux Engineering
```