summaryrefslogtreecommitdiffstats
path: root/drivers/nvme/host/rdma.c
diff options
context:
space:
mode:
authorMax Gurtovoy <maxg@mellanox.com>2018-01-31 18:31:25 +0200
committerSagi Grimberg <sagi@grimberg.me>2018-02-08 18:35:53 +0200
commitb754a32c66772e6510acd92237aadd4cf227ae39 (patch)
treecf770175ac62bb3dc87a57d8e061d9e13cb1c268 /drivers/nvme/host/rdma.c
parentad6a0a52e6de3d1161b7999c7903db906ba4cf79 (diff)
downloadlinux-stable-b754a32c66772e6510acd92237aadd4cf227ae39.tar.gz
linux-stable-b754a32c66772e6510acd92237aadd4cf227ae39.tar.bz2
linux-stable-b754a32c66772e6510acd92237aadd4cf227ae39.zip
nvme-rdma: use NVME_CTRL_CONNECTING state to mark init process
In order to avoid concurrent error recovery during initialization process (allowed by the NVME_CTRL_NEW --> NVME_CTRL_RESETTING transition) we must mark the ctrl as CONNECTING before initial connection establisment. Signed-off-by: Max Gurtovoy <maxg@mellanox.com> Reviewed-by: James Smart <james.smart@broadcom.com> Signed-off-by: Sagi Grimberg <sagi@grimberg.me>
Diffstat (limited to 'drivers/nvme/host/rdma.c')
-rw-r--r--drivers/nvme/host/rdma.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/nvme/host/rdma.c b/drivers/nvme/host/rdma.c
index 050eaa24cc7d..5e2cc4f0d207 100644
--- a/drivers/nvme/host/rdma.c
+++ b/drivers/nvme/host/rdma.c
@@ -1942,6 +1942,9 @@ static struct nvme_ctrl *nvme_rdma_create_ctrl(struct device *dev,
if (!ctrl->queues)
goto out_uninit_ctrl;
+ changed = nvme_change_ctrl_state(&ctrl->ctrl, NVME_CTRL_CONNECTING);
+ WARN_ON_ONCE(!changed);
+
ret = nvme_rdma_configure_admin_queue(ctrl, true);
if (ret)
goto out_kfree_queues;