ccache buildworld fails

gistfile1.txt

===> lib/libufs (all)
/usr/local/libexec/ccache/world/cc  -O2 -pipe -D_LIBUFS -I/usr/home/pwright/git/freebsd/lib/libufs   -g -MD  -MF.depend.block.o -MTblock.o -std=gnu99 -fstack-protector-strong -Wsystem-headers -Werror -Wall -Wno-format-y2k -Wno-uninitialized -Wno-pointer-sign -Wno-empty-body -Wno-string-plus-int -Wno-unused-const-variable -Wno-tautological-compare -Wno-unused-value -Wno-parentheses-equality -Wno-unused-function -Wno-enum-conversion -Wno-unused-local-typedef -Wno-address-of-packed-member -Wno-switch -Wno-switch-enum -Wno-knr-promoted-parameter  -Qunused-arguments  -c /usr/home/pwright/git/freebsd/lib/libufs/block.c -o block.o
/usr/local/libexec/ccache/world/cc  -O2 -pipe -D_LIBUFS -I/usr/home/pwright/git/freebsd/lib/libufs   -g -MD  -MF.depend.cgroup.o -MTcgroup.o -std=gnu99 -fstack-protector-strong -Wsystem-headers -Werror -Wall -Wno-format-y2k -Wno-uninitialized -Wno-pointer-sign -Wno-empty-body -Wno-string-plus-int -Wno-unused-const-variable -Wno-tautological-compare -Wno-unused-value -Wno-parentheses-equality -Wno-unused-function -Wno-enum-conversion -Wno-unused-local-typedef -Wno-address-of-packed-member -Wno-switch -Wno-switch-enum -Wno-knr-promoted-parameter  -Qunused-arguments  -c /usr/home/pwright/git/freebsd/lib/libufs/cgroup.c -o cgroup.o
/usr/home/pwright/git/freebsd/lib/libufs/cgroup.c:217:11: error: no member named 'fs_metackhash' in 'struct fs'
        if ((fs->fs_metackhash & CK_CYLGRP) != 0) {
             ~~  ^
/usr/home/pwright/git/freebsd/lib/libufs/cgroup.c:217:27: error: use of undeclared identifier 'CK_CYLGRP'
        if ((fs->fs_metackhash & CK_CYLGRP) != 0) {
                                 ^
/usr/home/pwright/git/freebsd/lib/libufs/cgroup.c:218:14: error: no member named 'cg_ckhash' in 'struct cg'
                disk->d_cg.cg_ckhash = 0;
                ~~~~~~~~~~ ^
/usr/home/pwright/git/freebsd/lib/libufs/cgroup.c:219:14: error: no member named 'cg_ckhash' in 'struct cg'
                disk->d_cg.cg_ckhash =
                ~~~~~~~~~~ ^
4 errors generated.
*** [cgroup.o] Error code 1

make[5]: stopped in /usr/home/pwright/git/freebsd/lib/libufs
1 error

make[5]: stopped in /usr/home/pwright/git/freebsd/lib/libufs
*** [all_subdir_lib/libufs] Error code 2

make[4]: stopped in /usr/home/pwright/git/freebsd/lib
1 error

make[4]: stopped in /usr/home/pwright/git/freebsd/lib
*** [lib__L] Error code 2

make[3]: stopped in /usr/home/pwright/git/freebsd
1 error

make[3]: stopped in /usr/home/pwright/git/freebsd
*** [libraries] Error code 2

make[2]: stopped in /usr/home/pwright/git/freebsd
1 error

make[2]: stopped in /usr/home/pwright/git/freebsd
*** [_libraries] Error code 2

make[1]: stopped in /usr/home/pwright/git/freebsd
1 error

make[1]: stopped in /usr/home/pwright/git/freebsd
*** [buildworld] Error code 2

make: stopped in /usr/home/pwright/git/freebsd
1 error

make: stopped in /usr/home/pwright/git/freebsd