Lines Matching defs:mdn
1069 dnode_t *mdn, *dn;
1103 mdn = DMU_META_DNODE(os);
1104 ASSERT(mdn->dn_object == DMU_META_DNODE_OBJECT);
1106 DNODE_VERIFY(mdn);
1108 if (!RW_WRITE_HELD(&mdn->dn_struct_rwlock)) {
1109 rw_enter(&mdn->dn_struct_rwlock, RW_READER);
1113 blk = dbuf_whichblock(mdn, 0, object * sizeof (dnode_phys_t));
1115 db = dbuf_hold(mdn, blk, FTAG);
1117 rw_exit(&mdn->dn_struct_rwlock);
1972 * dnode_next_offset(mdn, flags, offset, 0, DNODES_PER_BLOCK, txg);
1978 * dnode_next_offset(mdn, DNODE_FIND_HOLE, offset, 2, DNODES_PER_BLOCK >> 2, 0);