Variables starting with `u' in bsd/vfs

• ub bsd/vfs/vfs_syscalls.c:1386
• ufs_vfsops bsd/vfs/vfs_conf.c:73
• umap_vfsops bsd/vfs/vfs_conf.c:92
• umap_vnodeop_opv_desc bsd/vfs/vfs_conf.c:233
• union_vfsops bsd/vfs/vfs_conf.c:91
• union_vnodeop_opv_desc bsd/vfs/vfs_conf.c:243