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-rw-r--r--drivers/block/null_blk_main.c11
1 files changed, 5 insertions, 6 deletions
diff --git a/drivers/block/null_blk_main.c b/drivers/block/null_blk_main.c
index 53ba9c7f2786..dd6026289fbf 100644
--- a/drivers/block/null_blk_main.c
+++ b/drivers/block/null_blk_main.c
@@ -1559,14 +1559,14 @@ static int init_driver_queues(struct nullb *nullb)
static int null_gendisk_register(struct nullb *nullb)
{
+ sector_t size = ((sector_t)nullb->dev->size * SZ_1M) >> SECTOR_SHIFT;
struct gendisk *disk;
- sector_t size;
+ int ret;
disk = nullb->disk = alloc_disk_node(1, nullb->dev->home_node);
if (!disk)
return -ENOMEM;
- size = (sector_t)nullb->dev->size * 1024 * 1024ULL;
- set_capacity(disk, size >> 9);
+ set_capacity(disk, size);
disk->flags |= GENHD_FL_EXT_DEVT | GENHD_FL_SUPPRESS_PARTITION_INFO;
disk->major = null_major;
@@ -1577,9 +1577,8 @@ static int null_gendisk_register(struct nullb *nullb)
strncpy(disk->disk_name, nullb->disk_name, DISK_NAME_LEN);
if (nullb->dev->zoned) {
- int ret = blk_revalidate_disk_zones(disk);
-
- if (ret != 0)
+ ret = blk_revalidate_disk_zones(disk);
+ if (ret)
return ret;
}