[RFC PATCH] nvme: prevent hang on surprise removal of NVMe disk

[Christoph Hellwig]

On Mon, Feb 14, 2022 at 10:51:07AM +0100, Markus Blöchl wrote:
> After the surprise removal of a mounted NVMe disk the pciehp task
> reliably hangs forever with a trace similar to this one:

Do you have a specific reproducer? At least with doing a

echo 1 > /sys/.../remove

while running fsx on a file system I can't actually reproduce it.