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authorMark Brown <broonie@kernel.org>2020-10-06 16:19:24 +0100
committerMark Brown <broonie@kernel.org>2020-10-06 16:19:24 +0100
commitfd6b519a30a7179026d22c98d6bf10bb5ca8ca27 (patch)
treee4a6bc4d8548a5b8db7148a18eb257b84e72d48b /drivers/nvme/host/fabrics.c
parent43499134f50a77844f0503df2c995f43b858f4c3 (diff)
parent856deb866d16e29bd65952e0289066f6078af773 (diff)
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Merge tag 'v5.9-rc5' into asoc-5.10
Linux 5.9-rc5
Diffstat (limited to 'drivers/nvme/host/fabrics.c')
-rw-r--r--drivers/nvme/host/fabrics.c13
1 files changed, 8 insertions, 5 deletions
diff --git a/drivers/nvme/host/fabrics.c b/drivers/nvme/host/fabrics.c
index 4ec4829d6233..8575724734e0 100644
--- a/drivers/nvme/host/fabrics.c
+++ b/drivers/nvme/host/fabrics.c
@@ -565,10 +565,14 @@ bool __nvmf_check_ready(struct nvme_ctrl *ctrl, struct request *rq,
struct nvme_request *req = nvme_req(rq);
/*
- * If we are in some state of setup or teardown only allow
- * internally generated commands.
+ * 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 (!blk_rq_is_passthrough(rq) || (req->flags & NVME_REQ_USERCMD))
+ if (rq->q == ctrl->admin_q && (req->flags & NVME_REQ_USERCMD))
return false;
/*
@@ -576,9 +580,8 @@ bool __nvmf_check_ready(struct nvme_ctrl *ctrl, struct request *rq,
* which is require to set the queue live in the appropinquate states.
*/
switch (ctrl->state) {
- case NVME_CTRL_NEW:
case NVME_CTRL_CONNECTING:
- if (nvme_is_fabrics(req->cmd) &&
+ if (blk_rq_is_passthrough(rq) && nvme_is_fabrics(req->cmd) &&
req->cmd->fabrics.fctype == nvme_fabrics_type_connect)
return true;
break;