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Diffstat (limited to 'drivers/nvme/host')
-rw-r--r--drivers/nvme/host/multipath.c12
1 files changed, 8 insertions, 4 deletions
diff --git a/drivers/nvme/host/multipath.c b/drivers/nvme/host/multipath.c
index 499acf07d61a..5a6dbb422a9c 100644
--- a/drivers/nvme/host/multipath.c
+++ b/drivers/nvme/host/multipath.c
@@ -123,14 +123,19 @@ void nvme_mpath_clear_current_path(struct nvme_ns *ns)
}
}
+static bool nvme_path_is_disabled(struct nvme_ns *ns)
+{
+ return ns->ctrl->state != NVME_CTRL_LIVE ||
+ test_bit(NVME_NS_ANA_PENDING, &ns->flags);
+}
+
static struct nvme_ns *__nvme_find_path(struct nvme_ns_head *head, int node)
{
int found_distance = INT_MAX, fallback_distance = INT_MAX, distance;
struct nvme_ns *found = NULL, *fallback = NULL, *ns;
list_for_each_entry_rcu(ns, &head->list, siblings) {
- if (ns->ctrl->state != NVME_CTRL_LIVE ||
- test_bit(NVME_NS_ANA_PENDING, &ns->flags))
+ if (nvme_path_is_disabled(ns))
continue;
if (READ_ONCE(head->subsys->iopolicy) == NVME_IOPOLICY_NUMA)
@@ -184,8 +189,7 @@ static struct nvme_ns *nvme_round_robin_path(struct nvme_ns_head *head,
for (ns = nvme_next_ns(head, old);
ns != old;
ns = nvme_next_ns(head, ns)) {
- if (ns->ctrl->state != NVME_CTRL_LIVE ||
- test_bit(NVME_NS_ANA_PENDING, &ns->flags))
+ if (nvme_path_is_disabled(ns))
continue;
if (ns->ana_state == NVME_ANA_OPTIMIZED) {