Messages in this thread Patch in this message | | | From | Li Zhijian <> | Subject | [PATCH for-next] RDMA: return -EOPNOSUPP for ODP unsupported device | Date | Sat, 1 Oct 2022 10:00:45 +0800 |
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ib_reg_mr(3) which is used to register a MR with specific access flags for specific HCA will set errno when something go wrong. So, here we should return the specific -EOPNOTSUPP when the being requested ODP access flag is unspported by the HCA(such as RXE).
Signed-off-by: Li Zhijian <lizhijian@fujitsu.com> --- include/rdma/ib_verbs.h | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/include/rdma/ib_verbs.h b/include/rdma/ib_verbs.h index 975d6e9efbcb..a1f4d53a4bb6 100644 --- a/include/rdma/ib_verbs.h +++ b/include/rdma/ib_verbs.h @@ -4334,7 +4334,7 @@ static inline int ib_check_mr_access(struct ib_device *ib_dev, if (flags & IB_ACCESS_ON_DEMAND && !(ib_dev->attrs.kernel_cap_flags & IBK_ON_DEMAND_PAGING)) - return -EINVAL; + return -EOPNOTSUPP; return 0; } -- 2.31.1
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