From: Israel Rukshin <israelr@mellanox.com>
Date: Mon, 19 Nov 2018 10:58:51 +0000
Subject: [PATCH] nvmet-rdma: Add unlikely for response allocated check
Git-commit: ad1f824948e4ed886529219cf7cd717d078c630d
Patch-mainline: v5.0-rc1
References: bsc#1104967,FATE#325924
Signed-off-by: Israel Rukshin <israelr@mellanox.com>
Reviewed-by: Sagi Grimberg <sagi@grimberg.me>
Reviewed-by: Max Gurtovoy <maxg@mellanox.com>
Signed-off-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
Acked-by: Hannes Reinecke <hare@suse.com>
---
drivers/nvme/target/rdma.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/nvme/target/rdma.c b/drivers/nvme/target/rdma.c
index 3f7971d3706d..932242e27b03 100644
--- a/drivers/nvme/target/rdma.c
+++ b/drivers/nvme/target/rdma.c
@@ -196,7 +196,7 @@ nvmet_rdma_put_rsp(struct nvmet_rdma_rsp *rsp)
{
unsigned long flags;
- if (rsp->allocated) {
+ if (unlikely(rsp->allocated)) {
kfree(rsp);
return;
}
--
2.16.4