Staging: hv: Cleanup blkvsc_open()

Given that we don't support removable media, cleanup blkvsc_open().

Signed-off-by: K. Y. Srinivasan <kys@microsoft.com>
Signed-off-by: Haiyang Zhang <haiyangz@microsoft.com>
Signed-off-by: Hank Janssen <hjanssen@microsoft.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
This commit is contained in:
K. Y. Srinivasan 2011-04-22 14:55:22 -07:00 committed by Greg Kroah-Hartman
parent a2b9d24eaf
commit c4c58c583c

View file

@ -255,20 +255,12 @@ static int blkvsc_open(struct block_device *bdev, fmode_t mode)
{ {
struct block_device_context *blkdev = bdev->bd_disk->private_data; struct block_device_context *blkdev = bdev->bd_disk->private_data;
mutex_lock(&blkvsc_mutex);
spin_lock(&blkdev->lock); spin_lock(&blkdev->lock);
if (!blkdev->users && blkdev->device_type == DVD_TYPE) {
spin_unlock(&blkdev->lock);
check_disk_change(bdev);
spin_lock(&blkdev->lock);
}
blkdev->users++; blkdev->users++;
spin_unlock(&blkdev->lock); spin_unlock(&blkdev->lock);
mutex_unlock(&blkvsc_mutex);
return 0; return 0;
} }