ARCMSR_MAX_QBUFFER
acb->rqbuf_lastindex %= ARCMSR_MAX_QBUFFER;
acb->rqbuf_lastindex %= ARCMSR_MAX_QBUFFER;
my_empty_len = (ARCMSR_MAX_QBUFFER - 1) - (acb->rqbuf_lastindex - acb->rqbuf_firstindex);
acb->wqbuf_firstindex %= ARCMSR_MAX_QBUFFER;
acb->wqbuf_firstindex %= ARCMSR_MAX_QBUFFER;
acb->rqbuf_firstindex %= ARCMSR_MAX_QBUFFER;
(ARCMSR_MAX_QBUFFER - 1);
acb->wqbuf_lastindex %= ARCMSR_MAX_QBUFFER;
memset(pQbuffer, 0, ARCMSR_MAX_QBUFFER);
memset(pQbuffer, 0, ARCMSR_MAX_QBUFFER);
acb->rqbuf_firstindex %= ARCMSR_MAX_QBUFFER;
&(ARCMSR_MAX_QBUFFER - 1);
acb->wqbuf_lastindex %= ARCMSR_MAX_QBUFFER;
memset(pQbuffer, 0, ARCMSR_MAX_QBUFFER);
memset(pQbuffer, 0, ARCMSR_MAX_QBUFFER);
u_int8_t rqbuffer[ARCMSR_MAX_QBUFFER]; /* data collection buffer for read from 80331 */
u_int8_t wqbuffer[ARCMSR_MAX_QBUFFER]; /* data collection buffer for write to 80331 */