NFSV4ACE_READATTRIBUTES
if (mask & NFSV4ACE_READATTRIBUTES) {
mask &= ~NFSV4ACE_READATTRIBUTES;
acemask |= NFSV4ACE_READATTRIBUTES;
acemask |= NFSV4ACE_READATTRIBUTES;
#define NFSV4ACE_ALLFILESMASK (NFSV4ACE_READATTRIBUTES | NFSV4ACE_READACL)