[PATCH 12/13] loop: Modify the loop_process_work() calling convention

Prepare for annotating the rootcg_cmd_list member with __guarded_by().

Signed-off-by: Bart Van Assche <[email protected]>
---
 drivers/block/loop.c | 8 +++++---
 1 file changed, 5 insertions(+), 3 deletions(-)

diff --git a/drivers/block/loop.c b/drivers/block/loop.c
index 8fde5f2d3473..637212af70d2 100644
--- a/drivers/block/loop.c
+++ b/drivers/block/loop.c
@@ -2037,13 +2037,15 @@ static void loop_handle_cmd(struct loop_cmd *cmd)
 }
 
 static void loop_process_work(struct loop_worker *worker,
-			struct list_head *cmd_list, struct loop_device *lo)
+			      struct loop_device *lo, bool rootcg)
 {
 	int orig_flags = current->flags;
+	struct list_head *cmd_list;
 	struct loop_cmd *cmd;
 
 	current->flags |= PF_LOCAL_THROTTLE | PF_MEMALLOC_NOIO;
 	spin_lock_irq(&lo->lo_work_lock);
+	cmd_list = rootcg ? &lo->rootcg_cmd_list : &worker->cmd_list;
 	while (!list_empty(cmd_list)) {
 		cmd = container_of(
 			cmd_list->next, struct loop_cmd, list_entry);
@@ -2074,14 +2076,14 @@ static void loop_workfn(struct work_struct *work)
 {
 	struct loop_worker *worker =
 		container_of(work, struct loop_worker, work);
-	loop_process_work(worker, &worker->cmd_list, worker->lo);
+	loop_process_work(worker, worker->lo, false);
 }
 
 static void loop_rootcg_workfn(struct work_struct *work)
 {
 	struct loop_device *lo =
 		container_of(work, struct loop_device, rootcg_work);
-	loop_process_work(NULL, &lo->rootcg_cmd_list, lo);
+	loop_process_work(NULL, lo, true);
 }
 
 static const struct blk_mq_ops loop_mq_ops = {