part = disk_get_part(disk, partno);
if (part)
- bdev = bdget(part_devt(part));
+ bdev = bdget_part(part);
disk_put_part(part);
return bdev;
return -ENXIO;
ret = -ENOMEM;
- bdevp = bdget(part_devt(part));
+ bdevp = bdget_part(part);
if (!bdevp)
goto out_put_part;
return 0;
}
-struct block_device *bdget(dev_t dev)
+static struct block_device *bdget(dev_t dev)
{
struct block_device *bdev;
struct inode *inode;
return bdev;
}
-EXPORT_SYMBOL(bdget);
-
/**
* bdgrab -- Grab a reference to an already referenced block device
* @bdev: Block device to grab a reference to.
}
EXPORT_SYMBOL(bdgrab);
+struct block_device *bdget_part(struct hd_struct *part)
+{
+ return bdget(part_devt(part));
+}
+
long nr_blockdev_pages(void)
{
struct inode *inode;
void blkdev_put(struct block_device *bdev, fmode_t mode);
struct block_device *I_BDEV(struct inode *inode);
-struct block_device *bdget(dev_t);
+struct block_device *bdget_part(struct hd_struct *part);
struct block_device *bdgrab(struct block_device *bdev);
void bdput(struct block_device *);
struct device_attribute *attr,
char *buf)
{
- struct hd_struct *p = dev_to_part(dev);
+ struct block_device *bdev = bdget_part(dev_to_part(dev));
struct request_queue *q;
- struct block_device *bdev;
struct blk_trace *bt;
ssize_t ret = -ENXIO;
- bdev = bdget(part_devt(p));
if (bdev == NULL)
goto out;
{
struct block_device *bdev;
struct request_queue *q;
- struct hd_struct *p;
struct blk_trace *bt;
u64 value;
ssize_t ret = -EINVAL;
goto out;
ret = -ENXIO;
-
- p = dev_to_part(dev);
- bdev = bdget(part_devt(p));
+ bdev = bdget_part(dev_to_part(dev));
if (bdev == NULL)
goto out;