block: Cleanup set_capacity()/bdev_set_nr_sectors()

[platform/kernel/linux-starfive.git] / block / bdev.c

diff --git a/block/bdev.c b/block/bdev.c
index 850852f..717089a 100644 (file)
--- a/block/bdev.c
+++ b/block/bdev.c
@@ -428,6 +428,14 @@ struct block_device *bdev_alloc(struct gendisk *disk, u8 partno)
        return bdev;
 }
 
+void bdev_set_nr_sectors(struct block_device *bdev, sector_t sectors)
+{
+       spin_lock(&bdev->bd_size_lock);
+       i_size_write(bdev->bd_inode, (loff_t)sectors << SECTOR_SHIFT);
+       bdev->bd_nr_sectors = sectors;
+       spin_unlock(&bdev->bd_size_lock);
+}
+
 void bdev_add(struct block_device *bdev, dev_t dev)
 {
        bdev->bd_dev = dev;