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authorJens Axboe <axboe@suse.de>2005-11-01 09:54:23 +0100
committerJens Axboe <axboe@suse.de>2005-11-01 09:54:23 +0100
commit496456c24f1f4280d50b81aa5bf439ab440b3d7e (patch)
tree393b4fd485e0e9c5c150ac79a792403f15c89935 /drivers/block/aoe
parent[BLOCK] Unify the seperate read/write io stat fields into arrays (diff)
downloadlinux-496456c24f1f4280d50b81aa5bf439ab440b3d7e.tar.xz
linux-496456c24f1f4280d50b81aa5bf439ab440b3d7e.zip
[BLOCK] aoe: update for combined io statistics
Signed-off-by: Jens Axboe <axboe@suse.de>
Diffstat (limited to 'drivers/block/aoe')
-rw-r--r--drivers/block/aoe/aoecmd.c13
1 files changed, 4 insertions, 9 deletions
diff --git a/drivers/block/aoe/aoecmd.c b/drivers/block/aoe/aoecmd.c
index 5c9c7c1a3d4c..326ca3876b68 100644
--- a/drivers/block/aoe/aoecmd.c
+++ b/drivers/block/aoe/aoecmd.c
@@ -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);