diff options
Diffstat (limited to 'drivers/nvme/host/multipath.c')
| -rw-r--r-- | drivers/nvme/host/multipath.c | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/drivers/nvme/host/multipath.c b/drivers/nvme/host/multipath.c index c97d7f843977..ba90555124c4 100644 --- a/drivers/nvme/host/multipath.c +++ b/drivers/nvme/host/multipath.c @@ -482,10 +482,11 @@ int nvme_mpath_alloc_disk(struct nvme_ctrl *ctrl, struct nvme_ns_head *head) /* * Add a multipath node if the subsystems supports multiple controllers. - * We also do this for private namespaces as the namespace sharing data could - * change after a rescan. + * We also do this for private namespaces as the namespace sharing flag + * could change after a rescan. */ - if (!(ctrl->subsys->cmic & NVME_CTRL_CMIC_MULTI_CTRL) || !multipath) + if (!(ctrl->subsys->cmic & NVME_CTRL_CMIC_MULTI_CTRL) || + !nvme_is_unique_nsid(ctrl, head) || !multipath) return 0; head->disk = blk_alloc_disk(ctrl->numa_node); |