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path: root/drivers/nvme/host/core.c
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Diffstat (limited to 'drivers/nvme/host/core.c')
-rw-r--r--drivers/nvme/host/core.c13
1 files changed, 6 insertions, 7 deletions
diff --git a/drivers/nvme/host/core.c b/drivers/nvme/host/core.c
index dc4220600585..7e3893d06bab 100644
--- a/drivers/nvme/host/core.c
+++ b/drivers/nvme/host/core.c
@@ -675,6 +675,7 @@ void nvme_init_request(struct request *req, struct nvme_command *cmd)
if (req->mq_hctx->type == HCTX_TYPE_POLL)
req->cmd_flags |= REQ_POLLED;
nvme_clear_nvme_request(req);
+ req->rq_flags |= RQF_QUIET;
memcpy(nvme_req(req)->cmd, cmd, sizeof(*cmd));
}
EXPORT_SYMBOL_GPL(nvme_init_request);
@@ -1037,7 +1038,6 @@ int __nvme_submit_sync_cmd(struct request_queue *q, struct nvme_command *cmd,
goto out;
}
- req->rq_flags |= RQF_QUIET;
ret = nvme_execute_rq(req, at_head);
if (result && ret >= 0)
*result = nvme_req(req)->result;
@@ -1227,7 +1227,6 @@ static void nvme_keep_alive_work(struct work_struct *work)
rq->timeout = ctrl->kato * HZ;
rq->end_io = nvme_keep_alive_end_io;
rq->end_io_data = ctrl;
- rq->rq_flags |= RQF_QUIET;
blk_execute_rq_nowait(rq, false);
}
@@ -3096,10 +3095,6 @@ static int nvme_init_identify(struct nvme_ctrl *ctrl)
if (!ctrl->identified) {
unsigned int i;
- ret = nvme_init_subsystem(ctrl, id);
- if (ret)
- goto out_free;
-
/*
* Check for quirks. Quirk can depend on firmware version,
* so, in principle, the set of quirks present can change
@@ -3112,6 +3107,10 @@ static int nvme_init_identify(struct nvme_ctrl *ctrl)
if (quirk_matches(id, &core_quirks[i]))
ctrl->quirks |= core_quirks[i].quirks;
}
+
+ ret = nvme_init_subsystem(ctrl, id);
+ if (ret)
+ goto out_free;
}
memcpy(ctrl->subsys->firmware_rev, id->fr,
sizeof(ctrl->subsys->firmware_rev));
@@ -4305,7 +4304,7 @@ static void nvme_ns_remove(struct nvme_ns *ns)
mutex_unlock(&ns->ctrl->subsys->lock);
/* guarantee not available in head->list */
- synchronize_rcu();
+ synchronize_srcu(&ns->head->srcu);
if (!nvme_ns_head_multipath(ns->head))
nvme_cdev_del(&ns->cdev, &ns->cdev_device);