syzbot triggered a warning while fuzzing with failslab fault injection enabled let's convert WARN_ON() to pr_warn() Reported-and-tested-by: syzbot+f41893bb8c45cd18cf08@xxxxxxxxxxxxxxxxxxxxxxxxx Link: https://syzkaller.appspot.com/bug?extid=f41893bb8c45cd18cf08 Signed-off-by: Rustam Kovhaev <rkovhaev@xxxxxxxxx> --- block/genhd.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/block/genhd.c b/block/genhd.c index 99c64641c314..be9ce35cf0fe 100644 --- a/block/genhd.c +++ b/block/genhd.c @@ -822,7 +822,8 @@ static void __device_add_disk(struct device *parent, struct gendisk *disk, /* Register BDI before referencing it from bdev */ dev->devt = devt; ret = bdi_register(bdi, "%u:%u", MAJOR(devt), MINOR(devt)); - WARN_ON(ret); + if (ret) + pr_warn("%s: failed to register backing dev info\n", disk->disk_name); bdi_set_owner(bdi, dev); blk_register_region(disk_devt(disk), disk->minors, NULL, exact_match, exact_lock, disk); -- 2.28.0
