On Wed, 16 Sep 2020 15:09:59 -0500, Brian King wrote:
> In the discovery thread, ibmvfc does a vhost->task_set++ without
> any lock held. This could result in two targets getting the same
> cancel key, which could have strange effects in error recovery.
> The actual probability of this occurring should be extremely
> small, since this should all be done in a single threaded loop
> from the discovery thread, but let's fix it up anyway to be safe.
Applied to 5.10/scsi-queue, thanks!
[1/1] scsi: ibmvfc: Protect vhost->task_set increment by the host lock
https://git.kernel.org/mkp/scsi/c/2584e5aef87a
--
Martin K. Petersen Oracle Linux Engineering
