diff options
| -rw-r--r-- | drivers/block/brd.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/drivers/block/brd.c b/drivers/block/brd.c index 7c9939f0303c..c94bc48d99df 100644 --- a/drivers/block/brd.c +++ b/drivers/block/brd.c @@ -552,7 +552,7 @@ static struct kobject *brd_probe(dev_t dev, int *part, void *data) struct kobject *kobj; mutex_lock(&brd_devices_mutex); - brd = brd_init_one(dev & MINORMASK); + brd = brd_init_one(MINOR(dev) >> part_shift); kobj = brd ? get_disk(brd->brd_disk) : ERR_PTR(-ENOMEM); mutex_unlock(&brd_devices_mutex); @@ -593,10 +593,10 @@ static int __init brd_init(void) if (rd_nr) { nr = rd_nr; - range = rd_nr; + range = rd_nr << part_shift; } else { nr = CONFIG_BLK_DEV_RAM_COUNT; - range = 1UL << (MINORBITS - part_shift); + range = 1UL << MINORBITS; } if (register_blkdev(RAMDISK_MAJOR, "ramdisk")) @@ -635,7 +635,7 @@ static void __exit brd_exit(void) unsigned long range; struct brd_device *brd, *next; - range = rd_nr ? rd_nr : 1UL << (MINORBITS - part_shift); + range = rd_nr ? rd_nr << part_shift : 1UL << MINORBITS; list_for_each_entry_safe(brd, next, &brd_devices, brd_list) brd_del_one(brd); |