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block: move capacity from disk to part0

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Move disk->capacity to part0->nr_sects and convert all users who
directly accessed the field to use {get|set}_capacity().  This is done
early to allow the __dev field to be moved.

Signed-off-by: Tejun Heo <tj@kernel.org>
Signed-off-by: Jens Axboe <jens.axboe@oracle.com>
This commit is contained in:
Tejun Heo 2008-08-25 19:56:07 +09:00 • committed by Jens Axboe
commit 80795aefb7
5 changed files with 7 additions and 8 deletions
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5
include/linux/genhd.h
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@ -138,7 +138,6 @@ struct gendisk {
struct block_device_operations *fops;
struct request_queue *queue;
void *private_data;
sector_t capacity;
int flags;
struct device *driverfs_dev; // FIXME: remove
@ -411,11 +410,11 @@ static inline sector_t get_start_sect(struct block_device *bdev)
}
static inline sector_t get_capacity(struct gendisk *disk)
{
return disk->capacity;
return disk->part0.nr_sects;
}
static inline void set_capacity(struct gendisk *disk, sector_t size)
{
disk->capacity = size;
disk->part0.nr_sects = size;
}
#ifdef CONFIG_SOLARIS_X86_PARTITION