Symbol: dev_dread
sys/sys/device.h
347
int dev_dread(cdev_t dev, struct uio *uio, int ioflag, struct file *fp);
sys/vfs/devfs/devfs_vnops.c
1293
error = dev_dread(dev, uio, ioflag, fp);
sys/vfs/devfs/devfs_vnops.c
1714
error = dev_dread(dev, uio, ap->a_ioflag, NULL);