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yaml
---
r: 249114
b: refs/heads/master
c: 8138bd9
h: refs/heads/master
v: v3
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K. Y. Srinivasan authored and Greg Kroah-Hartman committed Apr 25, 2011
1 parent 457eafe commit e82517c
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Showing 2 changed files with 23 additions and 24 deletions.
2 changes: 1 addition & 1 deletion [refs]
Original file line number Diff line number Diff line change
@@ -1,2 +1,2 @@
---
refs/heads/master: e82066b20bd89d9dff5666679be1834bb2459489
refs/heads/master: 8138bd95a62d41497528f07d368c27cd6ff837b5
45 changes: 22 additions & 23 deletions trunk/drivers/staging/hv/blkvsc_drv.c
Original file line number Diff line number Diff line change
Expand Up @@ -671,9 +671,30 @@ static void blkvsc_shutdown(struct device *device)
spin_unlock_irqrestore(&blkdev->lock, flags);
}

static int blkvsc_release(struct gendisk *disk, fmode_t mode)
{
struct block_device_context *blkdev = 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 == 1) {
spin_unlock(&blkdev->lock);
blkvsc_do_flush(blkdev);
spin_lock(&blkdev->lock);
}

blkdev->users--;

spin_unlock(&blkdev->lock);
mutex_unlock(&blkvsc_mutex);
return 0;
}

/* Static decl */
static int blkvsc_probe(struct device *dev);
static int blkvsc_release(struct gendisk *disk, fmode_t mode);
static int blkvsc_revalidate_disk(struct gendisk *gd);
static void blkvsc_request(struct request_queue *queue);
static void blkvsc_request_completion(struct hv_storvsc_request *request);
Expand Down Expand Up @@ -1483,28 +1504,6 @@ static void blkvsc_request(struct request_queue *queue)
}
}

static int blkvsc_release(struct gendisk *disk, fmode_t mode)
{
struct block_device_context *blkdev = 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 == 1) {
spin_unlock(&blkdev->lock);
blkvsc_do_flush(blkdev);
spin_lock(&blkdev->lock);
}

blkdev->users--;

spin_unlock(&blkdev->lock);
mutex_unlock(&blkvsc_mutex);
return 0;
}

static int blkvsc_revalidate_disk(struct gendisk *gd)
{
struct block_device_context *blkdev = gd->private_data;
Expand Down

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