linux-master/block/fops.c

361 	struct block_device *bdev = I_BDEV(iocb->ki_filp->f_mapping->host);
383 	struct block_device *bdev = I_BDEV(inode);
405 	bh->b_bdev = I_BDEV(inode);
539 	struct block_device *bdev = I_BDEV(filp->f_mapping->host);
666 	struct block_device *bdev = I_BDEV(file->f_mapping->host);
714 	struct block_device *bdev = I_BDEV(iocb->ki_filp->f_mapping->host);
765 	struct block_device *bdev = I_BDEV(inode);
839 	if (bdev_read_only(I_BDEV(bd_inode)))