buf_empty_len 2175 drivers/scsi/arcmsr/arcmsr_hba.c int32_t buf_empty_len; buf_empty_len 2179 drivers/scsi/arcmsr/arcmsr_hba.c buf_empty_len = (acb->rqbuf_putIndex - acb->rqbuf_getIndex - 1) & buf_empty_len 2181 drivers/scsi/arcmsr/arcmsr_hba.c if (buf_empty_len >= readl(&prbuffer->data_len)) {