diff options
| -rw-r--r-- | block/bdev.c | 8 | ||||
| -rw-r--r-- | block/blk.h | 2 | ||||
| -rw-r--r-- | block/genhd.c | 7 | ||||
| -rw-r--r-- | block/partitions/core.c | 8 |
4 files changed, 11 insertions, 14 deletions
diff --git a/block/bdev.c b/block/bdev.c index 850852fe4b78..717089a5726f 100644 --- 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; diff --git a/block/blk.h b/block/blk.h index 2da831103471..564119a76bc5 100644 --- a/block/blk.h +++ b/block/blk.h @@ -419,6 +419,8 @@ int bdev_resize_partition(struct gendisk *disk, int partno, sector_t start, sector_t length); void blk_drop_partitions(struct gendisk *disk); +void bdev_set_nr_sectors(struct block_device *bdev, sector_t sectors); + struct gendisk *__alloc_disk_node(struct request_queue *q, int node_id, struct lock_class_key *lkclass); diff --git a/block/genhd.c b/block/genhd.c index cadcb472dfc3..8d56fb5f08b2 100644 --- a/block/genhd.c +++ b/block/genhd.c @@ -57,12 +57,7 @@ static DEFINE_IDA(ext_devt_ida); void set_capacity(struct gendisk *disk, sector_t sectors) { - struct block_device *bdev = disk->part0; - - 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); + bdev_set_nr_sectors(disk->part0, sectors); } EXPORT_SYMBOL(set_capacity); diff --git a/block/partitions/core.c b/block/partitions/core.c index 7b8ef6296abd..49e0496ff23c 100644 --- a/block/partitions/core.c +++ b/block/partitions/core.c @@ -85,14 +85,6 @@ static int (*check_part[])(struct parsed_partitions *) = { NULL }; -static 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); -} - static struct parsed_partitions *allocate_partitions(struct gendisk *hd) { struct parsed_partitions *state; |