From: wenglianfa wenglianfa@huawei.com

driver inclusion category: bugfix bugzilla: https://gitee.com/openeuler/kernel/issues/IAZKOG

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Fix missing spin_lock_init() for qp flush lock.

Fixes: 9130e79bca7e ("RDMA/hns: Fix flush cqe error when racing with destroy qp") Signed-off-by: wenglianfa wenglianfa@huawei.com Signed-off-by: Xinghai Cen cenxinghai@h-partners.com --- drivers/infiniband/hw/hns/hns_roce_qp.c | 1 + 1 file changed, 1 insertion(+)

diff --git a/drivers/infiniband/hw/hns/hns_roce_qp.c b/drivers/infiniband/hw/hns/hns_roce_qp.c index a62b1b96655a..34f18a07b85e 100644 --- a/drivers/infiniband/hw/hns/hns_roce_qp.c +++ b/drivers/infiniband/hw/hns/hns_roce_qp.c @@ -1241,6 +1241,7 @@ static int hns_roce_create_qp_common(struct hns_roce_dev *hr_dev, mutex_init(&hr_qp->mutex); spin_lock_init(&hr_qp->sq.lock); spin_lock_init(&hr_qp->rq.lock); + spin_lock_init(&hr_qp->flush_lock);

hr_qp->state = IB_QPS_RESET; hr_qp->flush_flag = 0;