diff options
Diffstat (limited to 'block')
| -rw-r--r-- | block/bio.c | 1 | ||||
| -rw-r--r-- | block/blk-core.c | 1 | ||||
| -rw-r--r-- | block/genhd.c | 13 |
3 files changed, 10 insertions, 5 deletions
diff --git a/block/bio.c b/block/bio.c index 68f65ef2ceba..bc9152977bf0 100644 --- a/block/bio.c +++ b/block/bio.c @@ -1811,7 +1811,6 @@ void generic_end_io_acct(struct request_queue *q, int req_op, update_io_ticks(part, now, true); part_stat_add(part, nsecs[sgrp], jiffies_to_nsecs(duration)); - part_stat_add(part, time_in_queue, duration); part_dec_in_flight(q, part, op_is_write(req_op)); part_stat_unlock(); diff --git a/block/blk-core.c b/block/blk-core.c index 4401b30a1751..eaf6cb3887e6 100644 --- a/block/blk-core.c +++ b/block/blk-core.c @@ -1340,7 +1340,6 @@ void blk_account_io_done(struct request *req, u64 now) update_io_ticks(part, jiffies, true); part_stat_inc(part, ios[sgrp]); part_stat_add(part, nsecs[sgrp], now - req->start_time_ns); - part_stat_add(part, time_in_queue, nsecs_to_jiffies64(now - req->start_time_ns)); part_dec_in_flight(req->q, part, rq_data_dir(req)); hd_struct_put(part); diff --git a/block/genhd.c b/block/genhd.c index 9eb981f7e5a4..792356e922a1 100644 --- a/block/genhd.c +++ b/block/genhd.c @@ -110,7 +110,6 @@ static void part_stat_read_all(struct hd_struct *part, struct disk_stats *stat) } stat->io_ticks += ptr->io_ticks; - stat->time_in_queue += ptr->time_in_queue; } } #else /* CONFIG_SMP */ @@ -1265,7 +1264,11 @@ ssize_t part_stat_show(struct device *dev, (unsigned int)div_u64(stat.nsecs[STAT_WRITE], NSEC_PER_MSEC), inflight, jiffies_to_msecs(stat.io_ticks), - jiffies_to_msecs(stat.time_in_queue), + (unsigned int)div_u64(stat.nsecs[STAT_READ] + + stat.nsecs[STAT_WRITE] + + stat.nsecs[STAT_DISCARD] + + stat.nsecs[STAT_FLUSH], + NSEC_PER_MSEC), stat.ios[STAT_DISCARD], stat.merges[STAT_DISCARD], (unsigned long long)stat.sectors[STAT_DISCARD], @@ -1559,7 +1562,11 @@ static int diskstats_show(struct seq_file *seqf, void *v) NSEC_PER_MSEC), inflight, jiffies_to_msecs(stat.io_ticks), - jiffies_to_msecs(stat.time_in_queue), + (unsigned int)div_u64(stat.nsecs[STAT_READ] + + stat.nsecs[STAT_WRITE] + + stat.nsecs[STAT_DISCARD] + + stat.nsecs[STAT_FLUSH], + NSEC_PER_MSEC), stat.ios[STAT_DISCARD], stat.merges[STAT_DISCARD], stat.sectors[STAT_DISCARD], |