DMU_PROJECTUSED_DNODE
if (DMU_PROJECTUSED_DNODE(os) != NULL &&
DMU_PROJECTUSED_DNODE(os)->dn_type != 0)
if (DMU_PROJECTUSED_DNODE(os) &&
DMU_PROJECTUSED_DNODE(os)->dn_type != DMU_OT_NONE) {
DMU_PROJECTUSED_DNODE(os)->dn_zio = zio;
dnode_sync(DMU_PROJECTUSED_DNODE(os), tx);
DMU_PROJECTUSED_DNODE(os) != NULL &&
DMU_PROJECTUSED_DNODE(os)->dn_type == DMU_OT_NONE) {
if (DMU_PROJECTUSED_DNODE(os) != NULL)
dnode_evict_dbufs(DMU_PROJECTUSED_DNODE(os));
if (DMU_PROJECTUSED_DNODE(os))
dn = DMU_PROJECTUSED_DNODE(os);