Re: [PATCH] s390/zfcp: Ensure synchronous unit_add

Martin K. Petersen
2025-06-10T02:07:27Z

On Tue, 03 Jun 2025 20:21:56 +0200, Nihar Panda wrote:

> Improve the usability of the unit_add sysfs attribute by ensuring that
> the associated FCP LUN scan processing is completed synchronously.
> This enables configuration tooling to consistently determine the end of
> the scan process to allow for serialization of follow-on actions.
>
> While the scan process associated with unit_add typically completes
> synchronously, it is deferred to an asynchronous background process if
> unit_add is used before initial remote port scanning has completed.
> This occurs when unit_add is used immediately after setting the
> associated FCP device online.
>
> [...]

Applied to 6.16/scsi-fixes, thanks!

[1/1] s390/zfcp: Ensure synchronous unit_add
https://git.kernel.org/mkp/scsi/c/9697ca0d53e3

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Martin K. Petersen Oracle Linux Engineering