Symbol: dmu_offset_next
usr/src/uts/common/fs/zfs/sys/dmu.h
1057
int dmu_offset_next(objset_t *os, uint64_t object, boolean_t hole,
usr/src/uts/common/fs/zfs/zfs_vnops.c
285
error = dmu_offset_next(zp->z_zfsvfs->z_os, zp->z_id, hole, &noff);