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Staging: hv: Cleanup blkvsc_open()

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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
1 changed files with 1 additions and 9 deletions
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10
drivers/staging/hv/blkvsc_drv.c
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@ -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;
mutex_lock(&blkvsc_mutex);
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++;
spin_unlock(&blkdev->lock);
mutex_unlock(&blkvsc_mutex);
return 0;
}