Searched refs:bd_sem (Results 1 – 4 of 4) sorted by relevance
274 sema_init(&bdev->bd_sem, 1); in init_once()562 down(&bdev->bd_sem); in do_open()584 up(&bdev->bd_sem); in do_open()632 down(&bdev->bd_sem); in blkdev_put()647 up(&bdev->bd_sem); in blkdev_put()
292 down(&inode->i_bdev->bd_sem); in rd_ioctl()297 up(&inode->i_bdev->bd_sem); in rd_ioctl()
214 BKL bd_sem
436 struct semaphore bd_sem; /* open/close mutex */ member