KFIFO_PEEK_REC(9) FIFO Buffer KFIFO_PEEK_REC(9)NAMEkfifo_peek_rec - gets the size of the next FIFO record dataSYNOPSIS__must_check unsigned int kfifo_peek_rec(struct kfifo * fifo, unsigned int recsize);ARGUMENTSfifo the fifo to be used. recsize size of record fieldDESCRIPTIONThis function returns the size of the next FIFO record in number of bytesCOPYRIGHTKernel Hackers Manual 2.6. July 2010 KFIFO_PEEK_REC(9)