ref                33 file.c             if(f->ref == 0){
ref                34 file.c               f->ref = 1;
ref                48 file.c           if(f->ref < 1)
ref                50 file.c           f->ref++;
ref                62 file.c           if(f->ref < 1)
ref                64 file.c           if(--f->ref > 0){
ref                69 file.c           f->ref = 0;
ref                 3 file.h           int ref; // reference count
ref                16 file.h           int ref;            // Reference count
ref               251 fs.c               if(ip->ref > 0 && ip->dev == dev && ip->inum == inum){
ref               252 fs.c                 ip->ref++;
ref               256 fs.c               if(empty == 0 && ip->ref == 0)    // Remember empty slot.
ref               267 fs.c             ip->ref = 1;
ref               280 fs.c             ip->ref++;
ref               293 fs.c             if(ip == 0 || ip->ref < 1)
ref               318 fs.c             if(ip == 0 || !holdingsleep(&ip->lock) || ip->ref < 1)
ref               337 fs.c               int r = ip->ref;
ref               350 fs.c             ip->ref--;