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nvme-fc: avoid workqueue flush stalls
author
James Smart
<jsmart2021@gmail.com>
Thu, 28 Sep 2017 16:56:31 +0000
(09:56 -0700)
committer
Christoph Hellwig
<hch@lst.de>
Wed, 1 Nov 2017 15:28:03 +0000
(16:28 +0100)
There's no need to wait for the full nvme_wq, which is now shared,
to flush. flush only the delete_work item.
Signed-off-by: James Smart <james.smart@broadcom.com>
Reviewed-by: Sagi Grimberg <sgi@grimberg.me>
Signed-off-by: Christoph Hellwig <hch@lst.de>
drivers/nvme/host/fc.c
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diff --git
a/drivers/nvme/host/fc.c
b/drivers/nvme/host/fc.c
index
b600c07
..
50cc17e
100644
(file)
--- a/
drivers/nvme/host/fc.c
+++ b/
drivers/nvme/host/fc.c
@@
-2693,7
+2693,7
@@
nvme_fc_del_nvme_ctrl(struct nvme_ctrl *nctrl)
nvme_get_ctrl(&ctrl->ctrl);
ret = __nvme_fc_del_ctrl(ctrl);
if (!ret)
- flush_work
queue(nvme_wq
);
+ flush_work
(&ctrl->delete_work
);
nvme_put_ctrl(&ctrl->ctrl);
return ret;