Plan9/FS—Resolve CWFS Checktag Issues

On an unclean shutdown using cwfs, checktag issues might appear in /dev/kmesg upon bootup… Symptom % tail /dev/kmesg checktag pc=203254 cw"/dev/sdD0/fscache"w"/dev/sdD0/fsworm"(17bf66) tag/path=Tfile/139963; expected Tfile/9885 checktag pc=202c79 cw"/dev/sdD0/fscache"w"/dev/sdD0/fsworm"(17bf62) tag/path=Tfile/139945; expected Tfile/19714 Potential Cause Most likely an unclean shutdown yielded file…