From 1ebe2e5f9d68e94c524aba876f27b945669a7879 Mon Sep 17 00:00:00 2001 From: Christoph Hellwig Date: Mon, 22 Nov 2021 14:06:22 +0100 Subject: block: remove GENHD_FL_EXT_DEVT All modern drivers can support extra partitions using the extended dev_t. In fact except for the ioctl method drivers never even see partitions in normal operation. So remove the GENHD_FL_EXT_DEVT and allow extra partitions for all block devices that do support partitions, and require those that do not support partitions to explicit disallow them using GENHD_FL_NO_PART. Signed-off-by: Christoph Hellwig Link: https://lore.kernel.org/r/20211122130625.1136848-12-hch@lst.de Signed-off-by: Jens Axboe --- drivers/scsi/sr.c | 1 + 1 file changed, 1 insertion(+) (limited to 'drivers/scsi/sr.c') diff --git a/drivers/scsi/sr.c b/drivers/scsi/sr.c index 6646797a7756..cf093387e42a 100644 --- a/drivers/scsi/sr.c +++ b/drivers/scsi/sr.c @@ -684,6 +684,7 @@ static int sr_probe(struct device *dev) disk->minors = 1; sprintf(disk->disk_name, "sr%d", minor); disk->fops = &sr_bdops; + disk->flags |= GENHD_FL_NO_PART; disk->events = DISK_EVENT_MEDIA_CHANGE | DISK_EVENT_EJECT_REQUEST; disk->event_flags = DISK_EVENT_FLAG_POLL | DISK_EVENT_FLAG_UEVENT | DISK_EVENT_FLAG_BLOCK_ON_EXCL_WRITE; -- cgit