[PATCH] nvme: fix namespace removal list

[Keith Busch]

From: Keith Busch <kbusch at kernel.org>

This function wants to move a list element to another list, so do that
instead of using the wrong list splice API.

Fixes: be647e2c76b27f4 ("nvme: use srcu for iterating namespace list")
Reported-by: Venkat Rao Bagalkote <venkat88 at linux.vnet.ibm.com>
Tested-by: Venkat Rao Bagalkote <venkat88 at linux.vnet.ibm.com>
Signed-off-by: Keith Busch <kbusch at kernel.org>
---
 drivers/nvme/host/core.c | 7 ++++---
 1 file changed, 4 insertions(+), 3 deletions(-)

diff --git a/drivers/nvme/host/core.c b/drivers/nvme/host/core.c
index f5d150c62955d..3db8e94c85026 100644
--- a/drivers/nvme/host/core.c
+++ b/drivers/nvme/host/core.c
@@ -3959,9 +3959,10 @@ static void nvme_remove_invalid_namespaces(struct nvme_ctrl *ctrl,
 
 	mutex_lock(&ctrl->namespaces_lock);
 	list_for_each_entry_safe(ns, next, &ctrl->namespaces, list) {
-		if (ns->head->ns_id > nsid)
-			list_splice_init_rcu(&ns->list, &rm_list,
-					     synchronize_rcu);
+		if (ns->head->ns_id > nsid) {
+			list_del_rcu(&ns->list);
+			list_add_tail_rcu(&ns->list, &rm_list);
+		}
 	}
 	mutex_unlock(&ctrl->namespaces_lock);
 	synchronize_srcu(&ctrl->srcu);
-- 
2.43.0