refcnt             67 kernel/bio.c         b->refcnt++;
refcnt             77 kernel/bio.c       if (b->refcnt == 0) {
refcnt             81 kernel/bio.c         b->refcnt = 1;
refcnt            125 kernel/bio.c     b->refcnt--;
refcnt            126 kernel/bio.c     if (b->refcnt == 0) {
refcnt            143 kernel/bio.c     b->refcnt++;
refcnt            151 kernel/bio.c     b->refcnt--;
refcnt              7 kernel/buf.h     uint refcnt;