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-rw-r--r--drivers/nvme/host/fabrics.c7
-rw-r--r--drivers/nvme/host/multipath.c7
-rw-r--r--include/linux/nvme.h1
3 files changed, 13 insertions, 2 deletions
diff --git a/drivers/nvme/host/fabrics.c b/drivers/nvme/host/fabrics.c
index 206d63cb1afc..bcd09d3a44da 100644
--- a/drivers/nvme/host/fabrics.c
+++ b/drivers/nvme/host/fabrics.c
@@ -552,8 +552,11 @@ blk_status_t nvmf_fail_nonready_command(struct nvme_ctrl *ctrl,
ctrl->state != NVME_CTRL_DEAD &&
!blk_noretry_request(rq) && !(rq->cmd_flags & REQ_NVME_MPATH))
return BLK_STS_RESOURCE;
- nvme_req(rq)->status = NVME_SC_ABORT_REQ;
- return BLK_STS_IOERR;
+
+ nvme_req(rq)->status = NVME_SC_HOST_PATH_ERROR;
+ blk_mq_start_request(rq);
+ nvme_complete_rq(rq);
+ return BLK_STS_OK;
}
EXPORT_SYMBOL_GPL(nvmf_fail_nonready_command);
diff --git a/drivers/nvme/host/multipath.c b/drivers/nvme/host/multipath.c
index bfbc6d5b1d93..ac16093a7928 100644
--- a/drivers/nvme/host/multipath.c
+++ b/drivers/nvme/host/multipath.c
@@ -77,6 +77,13 @@ void nvme_failover_req(struct request *req)
queue_work(nvme_wq, &ns->ctrl->ana_work);
}
break;
+ case NVME_SC_HOST_PATH_ERROR:
+ /*
+ * Temporary transport disruption in talking to the controller.
+ * Try to send on a new path.
+ */
+ nvme_mpath_clear_current_path(ns);
+ break;
default:
/*
* Reset the controller for any non-ANA error as we don't know
diff --git a/include/linux/nvme.h b/include/linux/nvme.h
index 68e91ef5494c..818dbe9331be 100644
--- a/include/linux/nvme.h
+++ b/include/linux/nvme.h
@@ -1241,6 +1241,7 @@ enum {
NVME_SC_ANA_PERSISTENT_LOSS = 0x301,
NVME_SC_ANA_INACCESSIBLE = 0x302,
NVME_SC_ANA_TRANSITION = 0x303,
+ NVME_SC_HOST_PATH_ERROR = 0x370,
NVME_SC_DNR = 0x4000,
};