#include <linux/blkdev.h>
#include <linux/debugfs.h>
-#include <linux/blk-mq.h>
#include "blk.h"
#include "blk-mq.h"
#include "blk-mq-debugfs.h"
#include "blk-mq-sched.h"
-#include "blk-mq-tag.h"
#include "blk-rq-qos.h"
-static void print_stat(struct seq_file *m, struct blk_rq_stat *stat)
-{
- if (stat->nr_samples) {
- seq_printf(m, "samples=%d, mean=%llu, min=%llu, max=%llu",
- stat->nr_samples, stat->mean, stat->min, stat->max);
- } else {
- seq_puts(m, "samples=0");
- }
-}
-
static int queue_poll_stat_show(void *data, struct seq_file *m)
{
- struct request_queue *q = data;
- int bucket;
-
- if (!q->poll_stat)
- return 0;
-
- for (bucket = 0; bucket < (BLK_MQ_POLL_STATS_BKTS / 2); bucket++) {
- seq_printf(m, "read (%d Bytes): ", 1 << (9 + bucket));
- print_stat(m, &q->poll_stat[2 * bucket]);
- seq_puts(m, "\n");
-
- seq_printf(m, "write (%d Bytes): ", 1 << (9 + bucket));
- print_stat(m, &q->poll_stat[2 * bucket + 1]);
- seq_puts(m, "\n");
- }
return 0;
}
RQF_NAME(STATS),
RQF_NAME(SPECIAL_PAYLOAD),
RQF_NAME(ZONE_WRITE_LOCKED),
- RQF_NAME(MQ_POLL_SLEPT),
RQF_NAME(TIMED_OUT),
RQF_NAME(ELV),
RQF_NAME(RESV),