From: hch@lst.de (Christoph Hellwig)
Subject: [PATCH 2/5] nvme-fc: merge __nvme_fc_schedule_delete_work into __nvme_fc_del_ctrl
Date: Sun, 29 Oct 2017 10:44:28 +0200 [thread overview]
Message-ID: <20171029084431.8702-3-hch@lst.de> (raw)
In-Reply-To: <20171029084431.8702-1-hch@lst.de>
No need to have two functions doing the same thing.
Signed-off-by: Christoph Hellwig <hch at lst.de>
---
drivers/nvme/host/fc.c | 20 ++++++--------------
1 file changed, 6 insertions(+), 14 deletions(-)
diff --git a/drivers/nvme/host/fc.c b/drivers/nvme/host/fc.c
index 50cc17e99475..827e9efbe556 100644
--- a/drivers/nvme/host/fc.c
+++ b/drivers/nvme/host/fc.c
@@ -2663,22 +2663,14 @@ nvme_fc_delete_ctrl_work(struct work_struct *work)
nvme_put_ctrl(&ctrl->ctrl);
}
-static bool
-__nvme_fc_schedule_delete_work(struct nvme_fc_ctrl *ctrl)
-{
- if (!nvme_change_ctrl_state(&ctrl->ctrl, NVME_CTRL_DELETING))
- return true;
-
- if (!queue_work(nvme_wq, &ctrl->delete_work))
- return true;
-
- return false;
-}
-
static int
__nvme_fc_del_ctrl(struct nvme_fc_ctrl *ctrl)
{
- return __nvme_fc_schedule_delete_work(ctrl) ? -EBUSY : 0;
+ if (!nvme_change_ctrl_state(&ctrl->ctrl, NVME_CTRL_DELETING))
+ return -EBUSY;
+ if (!queue_work(nvme_wq, &ctrl->delete_work))
+ return -EBUSY;
+ return 0;
}
/*
@@ -2724,7 +2716,7 @@ nvme_fc_reconnect_or_delete(struct nvme_fc_ctrl *ctrl, int status)
"NVME-FC{%d}: Max reconnect attempts (%d) "
"reached. Removing controller\n",
ctrl->cnum, ctrl->ctrl.nr_reconnects);
- WARN_ON(__nvme_fc_schedule_delete_work(ctrl));
+ WARN_ON(__nvme_fc_del_ctrl(ctrl));
}
}
--
2.14.2
next prev parent reply other threads:[~2017-10-29 8:44 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-10-29 8:44 controller deletion consolidation Christoph Hellwig
2017-10-29 8:44 ` [PATCH 1/5] nvme-fc: avoid workqueue flush stalls Christoph Hellwig
2017-10-29 8:44 ` Christoph Hellwig [this message]
2017-10-30 19:52 ` [PATCH 2/5] nvme-fc: merge __nvme_fc_schedule_delete_work into __nvme_fc_del_ctrl James Smart
2017-10-29 8:44 ` [PATCH 3/5] nvme: move controller deletion to common code Christoph Hellwig
2017-10-30 19:58 ` James Smart
2017-10-29 8:44 ` [PATCH 4/5] nvme-rdma: remove nvme_rdma_remove_ctrl Christoph Hellwig
2017-10-29 8:44 ` [PATCH 5/5] nvme: consolidate common code from ->reset_work Christoph Hellwig
2017-10-30 20:00 ` James Smart
2017-10-29 11:57 ` controller deletion consolidation Sagi Grimberg
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