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    Subject[PATCH 17/21] Staging: hv: Cleanup blkvsc_open()
    Date
    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>
    ---
    drivers/staging/hv/blkvsc_drv.c | 10 +---------
    1 files changed, 1 insertions(+), 9 deletions(-)

    diff --git a/drivers/staging/hv/blkvsc_drv.c b/drivers/staging/hv/blkvsc_drv.c
    index 3060bab..bf8647e 100644
    --- a/drivers/staging/hv/blkvsc_drv.c
    +++ b/drivers/staging/hv/blkvsc_drv.c
    @@ -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;
    }

    --
    1.7.4.1


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