From f85e71bc971467b9bacf13055a07c49629628fd1 Mon Sep 17 00:00:00 2001 From: Christoph Hellwig Date: Mon, 16 Aug 2021 17:33:27 +0200 Subject: [PATCH] block: add a sanity check for a live disk in del_gendisk Add a sanity check to del_gendisk to do nothing when the disk wasn't successfully added. This papers over the complete lack of add_disk error handling, which is about to get fixed gradually. Signed-off-by: Christoph Hellwig --- block/genhd.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/block/genhd.c b/block/genhd.c index 02cd9ec93e52..935f74c652f1 100644 --- a/block/genhd.c +++ b/block/genhd.c @@ -579,7 +579,7 @@ void del_gendisk(struct gendisk *disk) { might_sleep(); - if (WARN_ON_ONCE(!disk->queue)) + if (WARN_ON_ONCE(!disk_live(disk))) return; blk_integrity_del(disk); -- 2.50.1