Commit 2032d074 authored Jul 04, 2019 by Hannes Reinecke Committed by Christoph Hellwig Jul 09, 2019

nvme-multipath: also check for a disabled path if there is a single sibling



When we have a singular list in nvme_round_robin_path() we still
need to check its validity.

Signed-off-by: Hannes Reinecke <hare@suse.com>
Signed-off-by: Christoph Hellwig <hch@lst.de>

parent ca7ae5c9

drivers/nvme/host/multipath.c

+4 −1

Original line number	Diff line number	Diff line
		@@ -183,8 +183,11 @@ static struct nvme_ns nvme_round_robin_path(struct nvme_ns_head head,
		{
		struct nvme_ns ns, found, *fallback = NULL;

		if (list_is_singular(&head->list))
		if (list_is_singular(&head->list)) {
		if (nvme_path_is_disabled(old))
		return NULL;
		return old;
		}

		for (ns = nvme_next_ns(head, old);
		ns != old;