luck/tmp_suning_uos_patched
1
0
Fork 1
Code Issues Pull Requests Packages Projects Releases Wiki Activity

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

Browse Source 
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>
This commit is contained in:
Hannes Reinecke 2019-07-04 08:10:46 +02:00 committed by Christoph Hellwig
parent ca7ae5c966
commit 2032d07471
1 changed files with 4 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

5
drivers/nvme/host/multipath.c
View File

@ -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;