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Staging: hv: Get rid of the forward declaration of blkvsc_open()

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Get rid of the forward declaration of blkvsc_open() by moving the code around.

Signed-off-by: K. Y. Srinivasan <kys@microsoft.com>
Signed-off-by: Haiyang Zhang <haiyangz@microsoft.com>
Signed-off-by: Abhishek Kane <v-abkane@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 2011-04-06 14:35:01 -07:00 committed by Greg Kroah-Hartman
parent 6fc46203d1
commit a55af7bee8
1 changed files with 24 additions and 25 deletions
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49
drivers/staging/hv/blkvsc_drv.c
View file

@ -106,6 +106,7 @@ struct block_device_context {
int users;
};
static DEFINE_MUTEX(blkvsc_mutex);
static const char *g_blk_driver_name = "blkvsc";
@ -251,13 +252,34 @@ static unsigned int blkvsc_check_events(struct gendisk *gd,
}
static int blkvsc_open(struct block_device *bdev, fmode_t mode)
{
struct block_device_context *blkdev = bdev->bd_disk->private_data;
DPRINT_DBG(BLKVSC_DRV, "- users %d disk %s\n", blkdev->users,
blkdev->gd->disk_name);
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;
}
/* Static decl */
static DEFINE_MUTEX(blkvsc_mutex);
static int blkvsc_probe(struct device *dev);
static int blkvsc_remove(struct device *device);
static void blkvsc_shutdown(struct device *device);
static int blkvsc_open(struct block_device *bdev, fmode_t mode);
static int blkvsc_release(struct gendisk *disk, fmode_t mode);
static int blkvsc_revalidate_disk(struct gendisk *gd);
static int blkvsc_getgeo(struct block_device *bd, struct hd_geometry *hg);
@ -1368,29 +1390,6 @@ static void blkvsc_request(struct request_queue *queue)
}
}
static int blkvsc_open(struct block_device *bdev, fmode_t mode)
{
struct block_device_context *blkdev = bdev->bd_disk->private_data;
DPRINT_DBG(BLKVSC_DRV, "- users %d disk %s\n", blkdev->users,
blkdev->gd->disk_name);
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;
}
static int blkvsc_release(struct gendisk *disk, fmode_t mode)
{
struct block_device_context *blkdev = disk->private_data;