Symbol: vdev_alloc
usr/src/uts/common/fs/zfs/spa.c
1331
if ((error = vdev_alloc(spa, vdp, nv, parent, id, atype)) != 0)
usr/src/uts/common/fs/zfs/sys/vdev_impl.h
511
extern int vdev_alloc(spa_t *spa, vdev_t **vdp, nvlist_t *config,