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Commit 9bad0404 authored by Max Gurtovoy's avatar Max Gurtovoy Committed by Jens Axboe
Browse files

nvme-rdma: Don't flush delete_wq by default during remove_one 



The .remove_one function is called for any ib_device removal.
In case the removed device has no reference in our driver, there
is no need to flush the work queue.

Reviewed-by: default avatarIsrael Rukshin <israelr@mellanox.com>
Signed-off-by: default avatarMax Gurtovoy <maxg@mellanox.com>
Reviewed-by: default avatarSagi Grimberg <sagi@grimberg.me>
Signed-off-by: default avatarKeith Busch <keith.busch@intel.com>
Signed-off-by: default avatarJens Axboe <axboe@kernel.dk>
parent a3dd7d00

drivers/nvme/host/rdma.c

+14 −0
Original line number Diff line number Diff line
@@ -2024,6 +2024,20 @@ static struct nvmf_transport_ops nvme_rdma_transport = { 
static void nvme_rdma_remove_one(struct ib_device *ib_device, void *client_data)

{

	struct nvme_rdma_ctrl *ctrl;

	struct nvme_rdma_device *ndev;

	bool found = false;



	mutex_lock(&device_list_mutex);

	list_for_each_entry(ndev, &device_list, entry) {

		if (ndev->dev == ib_device) {

			found = true;

			break;

		}

	}

	mutex_unlock(&device_list_mutex);



	if (!found)

		return;



	/* Delete all controllers using this device */

	mutex_lock(&nvme_rdma_ctrl_mutex);