dbuf_hold_impl
int err = dbuf_hold_impl(dn, level+1,
if (dbuf_hold_impl(dn, parent_level, parent_blkid,
int err = dbuf_hold_impl(dn, level, blkid, FALSE, FALSE, tag, &db);
err = dbuf_hold_impl(dn, 0, 0, TRUE, FALSE, FTAG, &db);
res = dbuf_hold_impl(dn, 0, dbuf_whichblock(dn, 0, off),
res = dbuf_hold_impl(dn, 0, dbuf_whichblock(dn, 0, off+len),
error = dbuf_hold_impl(dn, lvl, blkid, TRUE, FALSE, FTAG, &db);
err = dbuf_hold_impl(dn, db->db_level - 1,
VERIFY0(dbuf_hold_impl(dn, db->db_level - 1,
VERIFY0(dbuf_hold_impl(dn, dnlevel - 1, i,
int dbuf_hold_impl(struct dnode *dn, uint8_t level, uint64_t blkid,