The fourth parameter of the module_param_named macro is a set of
file permissions. Passing 0 there means that module parameter is
not created and that adding "options ib_core force_mr=1" to a
modprobe.conf file has no effect.
The default setting of rdma_rw_force_mr continues to be 0, or false.
Fixes: a060b5629ab0 ("IB/core: generic RDMA READ/WRITE API")
Signed-off-by: Chuck Lever <chuck.lever@xxxxxxxxxx>
---
Hi Doug-
This doesn't seem appropriate to go through Bruce's tree for 4.13.
Last discussion didn't seem to conclude with full consensus.
Probably people don't care enough one way or another. But I'd like
to see this get fixed if there aren't strong objections. Would you
take it for 4.13?
drivers/infiniband/core/rw.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/infiniband/core/rw.c b/drivers/infiniband/core/rw.c
index dbfd854..1cc8f07 100644
--- a/drivers/infiniband/core/rw.c
+++ b/drivers/infiniband/core/rw.c
@@ -23,7 +23,7 @@ enum {
};
static bool rdma_rw_force_mr;
-module_param_named(force_mr, rdma_rw_force_mr, bool, 0);
+module_param_named(force_mr, rdma_rw_force_mr, bool, 0644);
MODULE_PARM_DESC(force_mr, "Force usage of MRs for RDMA READ/WRITE operations");
/*
--
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