* [PATCH] block/rnbd: client: Constify rnbd_mq_ops
@ 2020-09-27 18:47 Rikard Falkeborn
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From: Rikard Falkeborn @ 2020-09-27 18:47 UTC (permalink / raw)
To: linux-block, linux-kernel
Cc: Danil Kipnis, Jack Wang, Jens Axboe, Rikard Falkeborn
The only usage of rnbd_mq_ops is to assign its address to the ops field
in the blk_mq_tag_set struct, which is a const pointer. Make it const to
allow the compiler to put it in read-only memory.
Signed-off-by: Rikard Falkeborn <rikard.falkeborn@gmail.com>
---
drivers/block/rnbd/rnbd-clt.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/block/rnbd/rnbd-clt.c b/drivers/block/rnbd/rnbd-clt.c
index d7a69741c0f6..264258ac807a 100644
--- a/drivers/block/rnbd/rnbd-clt.c
+++ b/drivers/block/rnbd/rnbd-clt.c
@@ -1159,7 +1159,7 @@ static int rnbd_init_request(struct blk_mq_tag_set *set, struct request *rq,
return 0;
}
-static struct blk_mq_ops rnbd_mq_ops = {
+static const struct blk_mq_ops rnbd_mq_ops = {
.queue_rq = rnbd_queue_rq,
.init_request = rnbd_init_request,
.complete = rnbd_softirq_done_fn,
--
2.28.0
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