From f05837ed73d0c73e950b2d9f2612febb0d3d451e Mon Sep 17 00:00:00 2001 From: Christoph Hellwig Date: Fri, 3 Feb 2023 16:03:48 +0100 Subject: blk-cgroup: store a gendisk to throttle in struct task_struct Switch from a request_queue pointer and reference to a gendisk once for the throttle information in struct task_struct. Signed-off-by: Christoph Hellwig Reviewed-by: Andreas Herrmann Link: https://lore.kernel.org/r/20230203150400.3199230-8-hch@lst.de Signed-off-by: Jens Axboe --- mm/swapfile.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'mm/swapfile.c') diff --git a/mm/swapfile.c b/mm/swapfile.c index 908a529bca12..3e0a742fb7bb 100644 --- a/mm/swapfile.c +++ b/mm/swapfile.c @@ -3642,7 +3642,7 @@ void __cgroup_throttle_swaprate(struct page *page, gfp_t gfp_mask) * We've already scheduled a throttle, avoid taking the global swap * lock. */ - if (current->throttle_queue) + if (current->throttle_disk) return; spin_lock(&swap_avail_lock); -- cgit