[dm-devel] [PATCH 3/7] dm-mpath: Do not lock up a CPU with requeuing activity

[Christoph Hellwig]

On Wed, Aug 09, 2017 at 11:32:12AM -0700, Bart Van Assche wrote:
> When using the block layer in single queue mode, get_request()
> returns ERR_PTR(-EAGAIN) if the queue is dying and the REQ_NOWAIT
> flag has been passed to get_request(). Avoid that the kernel
> reports soft lockup complaints in this case due to continuous
> requeuing activity.

Looks good,

Reviewed-by: Christoph Hellwig <hch at lst.de>