acquiresleep       70 kernel/bio.c         acquiresleep(&b->lock);
acquiresleep       84 kernel/bio.c         acquiresleep(&b->lock);
acquiresleep      117 kernel/defs.h  void            acquiresleep(struct sleeplock*);
acquiresleep      302 kernel/fs.c      acquiresleep(&ip->lock);
acquiresleep      347 kernel/fs.c        acquiresleep(&ip->lock);