Defines in miscfs/union

• NHASH miscfs/union/union_subr.c:60
• UN_CACHED miscfs/union/union.h:94
• UN_DIRMODE miscfs/union/union.h:65
• UN_FILEMODE miscfs/union/union.h:66
• union_fhtovp miscfs/union/union_vfsops.c:471
• union_quotactl miscfs/union/union_vfsops.c:474
• union_sync miscfs/union/union_vfsops.c:468
• union_sysctl miscfs/union/union_vfsops.c:476
• union_vget miscfs/union/union_vfsops.c:478
• union_vptofh miscfs/union/union_vfsops.c:480
• UN_KLOCK miscfs/union/union.h:93
• UN_LOCKED miscfs/union/union.h:91
• UNMNT_ABOVE miscfs/union/union.h:45
• UNMNT_BELOW miscfs/union/union.h:46
• UNMNT_OPMASK miscfs/union/union.h:48
• UNMNT_REPLACE miscfs/union/union.h:47
• UN_ULOCK miscfs/union/union.h:92
• UN_WANT miscfs/union/union.h:90
• VRWMODE miscfs/union/union.h:64
• VRWXMODE miscfs/union/union.h:63