While unifying how blkcg stats are collected, 77ea733884eb ("blkcg:
move io_service_bytes and io_serviced stats into blkcg_gq")
incorrectly used bio->flags instead of bio->rw to tell the IO type.
This made IOs to be accounted as the wrong type. Fix it.
Signed-off-by: Tejun Heo <[email protected]>
Fixes: 77ea733884eb ("blkcg: move io_service_bytes and io_serviced stats into
blkcg_gq")
---
include/linux/blk-cgroup.h | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
--- a/include/linux/blk-cgroup.h
+++ b/include/linux/blk-cgroup.h
@@ -713,9 +713,9 @@ static inline bool blkcg_bio_issue_check
if (!throtl) {
blkg = blkg ?: q->root_blkg;
- blkg_rwstat_add(&blkg->stat_bytes, bio->bi_flags,
+ blkg_rwstat_add(&blkg->stat_bytes, bio->bi_rw,
bio->bi_iter.bi_size);
- blkg_rwstat_add(&blkg->stat_ios, bio->bi_flags, 1);
+ blkg_rwstat_add(&blkg->stat_ios, bio->bi_rw, 1);
}
rcu_read_unlock();
--
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