NFSV4ACE_WRITEACL
if (mask & NFSV4ACE_WRITEACL) {
mask &= ~NFSV4ACE_WRITEACL;
acemask |= NFSV4ACE_WRITEACL;
acemask |= NFSV4ACE_WRITEACL;
#define NFSV4ACE_OWNERMASK (NFSV4ACE_WRITEATTRIBUTES | NFSV4ACE_WRITEACL)