Symbol: bdev_open
block/bdev.c
1075
ret = bdev_open(bdev, mode, holder, hops, bdev_file);
block/blk.h
698
int bdev_open(struct block_device *bdev, blk_mode_t mode, void *holder,
block/fops.c
697
ret = bdev_open(bdev, mode, filp->private_data, NULL, filp);