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nvmet: fix error flow during ns enable

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In case we fail to enable p2pmem on the current namespace, disable the
backing store device before exiting.

Cc: Stephen Bates <sbates@raithlin.com>
Signed-off-by: Max Gurtovoy <maxg@mellanox.com>
Signed-off-by: Christoph Hellwig <hch@lst.de>
This commit is contained in:
Max Gurtovoy 2019-03-28 12:54:03 +02:00 committed by Christoph Hellwig
parent 02db99548d
commit a536b49785
1 changed files with 2 additions and 2 deletions
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4
drivers/nvme/target/core.c
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@ -509,7 +509,7 @@ int nvmet_ns_enable(struct nvmet_ns *ns)
ret = nvmet_p2pmem_ns_enable(ns);
if (ret)
goto out_unlock;
goto out_dev_disable;
list_for_each_entry(ctrl, &subsys->ctrls, subsys_entry)
nvmet_p2pmem_ns_add_p2p(ctrl, ns);
@ -550,7 +550,7 @@ int nvmet_ns_enable(struct nvmet_ns *ns)
out_dev_put:
list_for_each_entry(ctrl, &subsys->ctrls, subsys_entry)
pci_dev_put(radix_tree_delete(&ctrl->p2p_ns_map, ns->nsid));
out_dev_disable:
nvmet_ns_dev_disable(ns);
goto out_unlock;
}