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path: root/drivers/nvme/host/fabrics.c
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Diffstat (limited to 'drivers/nvme/host/fabrics.c')
-rw-r--r--drivers/nvme/host/fabrics.c57
1 files changed, 0 insertions, 57 deletions
diff --git a/drivers/nvme/host/fabrics.c b/drivers/nvme/host/fabrics.c
index 13c2747e3d00..a2bb7fc63a73 100644
--- a/drivers/nvme/host/fabrics.c
+++ b/drivers/nvme/host/fabrics.c
@@ -533,63 +533,6 @@ static struct nvmf_transport_ops *nvmf_lookup_transport(
return NULL;
}
-/*
- * For something we're not in a state to send to the device the default action
- * is to busy it and retry it after the controller state is recovered. However,
- * if the controller is deleting or if anything is marked for failfast or
- * nvme multipath it is immediately failed.
- *
- * Note: commands used to initialize the controller will be marked for failfast.
- * Note: nvme cli/ioctl commands are marked for failfast.
- */
-blk_status_t nvmf_fail_nonready_command(struct nvme_ctrl *ctrl,
- struct request *rq)
-{
- if (ctrl->state != NVME_CTRL_DELETING_NOIO &&
- ctrl->state != NVME_CTRL_DEAD &&
- !test_bit(NVME_CTRL_FAILFAST_EXPIRED, &ctrl->flags) &&
- !blk_noretry_request(rq) && !(rq->cmd_flags & REQ_NVME_MPATH))
- return BLK_STS_RESOURCE;
- return nvme_host_path_error(rq);
-}
-EXPORT_SYMBOL_GPL(nvmf_fail_nonready_command);
-
-bool __nvmf_check_ready(struct nvme_ctrl *ctrl, struct request *rq,
- bool queue_live)
-{
- struct nvme_request *req = nvme_req(rq);
-
- /*
- * currently we have a problem sending passthru commands
- * on the admin_q if the controller is not LIVE because we can't
- * make sure that they are going out after the admin connect,
- * controller enable and/or other commands in the initialization
- * sequence. until the controller will be LIVE, fail with
- * BLK_STS_RESOURCE so that they will be rescheduled.
- */
- if (rq->q == ctrl->admin_q && (req->flags & NVME_REQ_USERCMD))
- return false;
-
- /*
- * Only allow commands on a live queue, except for the connect command,
- * which is require to set the queue live in the appropinquate states.
- */
- switch (ctrl->state) {
- case NVME_CTRL_CONNECTING:
- if (blk_rq_is_passthrough(rq) && nvme_is_fabrics(req->cmd) &&
- req->cmd->fabrics.fctype == nvme_fabrics_type_connect)
- return true;
- break;
- default:
- break;
- case NVME_CTRL_DEAD:
- return false;
- }
-
- return queue_live;
-}
-EXPORT_SYMBOL_GPL(__nvmf_check_ready);
-
static const match_table_t opt_tokens = {
{ NVMF_OPT_TRANSPORT, "transport=%s" },
{ NVMF_OPT_TRADDR, "traddr=%s" },