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[BLOCK] aoe: update for combined io statistics

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Signed-off-by: Jens Axboe <axboe@suse.de>
This commit is contained in:
Jens Axboe 2005-11-01 09:54:23 +01:00
parent a362357b6c
commit 496456c24f
1 changed files with 4 additions and 9 deletions
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13
drivers/block/aoe/aoecmd.c
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@ -468,16 +468,11 @@ aoecmd_ata_rsp(struct sk_buff *skb)
unsigned long duration = jiffies - buf->start_time;
unsigned long n_sect = buf->bio->bi_size >> 9;
struct gendisk *disk = d->gd;
const int rw = bio_data_dir(buf->bio);
if (bio_data_dir(buf->bio) == WRITE) {
disk_stat_inc(disk, writes);
disk_stat_add(disk, write_ticks, duration);
disk_stat_add(disk, write_sectors, n_sect);
} else {
disk_stat_inc(disk, reads);
disk_stat_add(disk, read_ticks, duration);
disk_stat_add(disk, read_sectors, n_sect);
}
disk_stat_inc(disk, ios[rw]);
disk_stat_add(disk, ticks[rw], duration);
disk_stat_add(disk, sectors[rw], n_sect);
disk_stat_add(disk, io_ticks, duration);
n = (buf->flags & BUFFL_FAIL) ? -EIO : 0;
bio_endio(buf->bio, buf->bio->bi_size, n);