diff options
Diffstat (limited to 'drivers/nvme/host/multipath.c')
| -rw-r--r-- | drivers/nvme/host/multipath.c | 18 |
1 files changed, 15 insertions, 3 deletions
diff --git a/drivers/nvme/host/multipath.c b/drivers/nvme/host/multipath.c index 74bad4e3d377..900b35d47ec7 100644 --- a/drivers/nvme/host/multipath.c +++ b/drivers/nvme/host/multipath.c @@ -167,9 +167,18 @@ void nvme_mpath_clear_ctrl_paths(struct nvme_ctrl *ctrl) 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) || - test_bit(NVME_NS_REMOVING, &ns->flags); + /* + * We don't treat NVME_CTRL_DELETING as a disabled path as I/O should + * still be able to complete assuming that the controller is connected. + * Otherwise it will fail immediately and return to the requeue list. + */ + if (ns->ctrl->state != NVME_CTRL_LIVE && + ns->ctrl->state != NVME_CTRL_DELETING) + return true; + if (test_bit(NVME_NS_ANA_PENDING, &ns->flags) || + test_bit(NVME_NS_REMOVING, &ns->flags)) + return true; + return false; } static struct nvme_ns *__nvme_find_path(struct nvme_ns_head *head, int node) @@ -563,6 +572,9 @@ static void nvme_ana_work(struct work_struct *work) { struct nvme_ctrl *ctrl = container_of(work, struct nvme_ctrl, ana_work); + if (ctrl->state != NVME_CTRL_LIVE) + return; + nvme_read_ana_log(ctrl); } |