Lines Matching defs:mdn
1064 dnode_t *mdn, *dn;
1098 mdn = DMU_META_DNODE(os);
1099 ASSERT(mdn->dn_object == DMU_META_DNODE_OBJECT);
1101 DNODE_VERIFY(mdn);
1103 if (!RW_WRITE_HELD(&mdn->dn_struct_rwlock)) {
1104 rw_enter(&mdn->dn_struct_rwlock, RW_READER);
1108 blk = dbuf_whichblock(mdn, 0, object * sizeof (dnode_phys_t));
1110 db = dbuf_hold(mdn, blk, FTAG);
1112 rw_exit(&mdn->dn_struct_rwlock);
1967 * dnode_next_offset(mdn, flags, offset, 0, DNODES_PER_BLOCK, txg);
1973 * dnode_next_offset(mdn, DNODE_FIND_HOLE, offset, 2, DNODES_PER_BLOCK >> 2, 0);