From 5fa3d1a00c2d4ba14f1300371ad39d5456e890d7 Mon Sep 17 00:00:00 2001 From: Li Nan Date: Mon, 11 Dec 2023 15:53:56 +0800 Subject: block: Set memalloc_noio to false on device_add_disk() error path On the error path of device_add_disk(), device's memalloc_noio flag was set but not cleared. As the comment of pm_runtime_set_memalloc_noio(), "The function should be called between device_add() and device_del()". Clear this flag before device_del() now. Fixes: 25e823c8c37d ("block/genhd.c: apply pm_runtime_set_memalloc_noio on block devices") Signed-off-by: Li Nan Reviewed-by: Christoph Hellwig Link: https://lore.kernel.org/r/20231211075356.1839282-1-linan666@huaweicloud.com Signed-off-by: Jens Axboe --- block/genhd.c | 1 + 1 file changed, 1 insertion(+) diff --git a/block/genhd.c b/block/genhd.c index c9d06f72c587..13db3a7943d8 100644 --- a/block/genhd.c +++ b/block/genhd.c @@ -542,6 +542,7 @@ out_put_holder_dir: kobject_put(disk->part0->bd_holder_dir); out_del_block_link: sysfs_remove_link(block_depr, dev_name(ddev)); + pm_runtime_set_memalloc_noio(ddev, false); out_device_del: device_del(ddev); out_free_ext_minor: -- cgit