diff options
Diffstat (limited to 'include/linux')
| -rw-r--r-- | include/linux/blk_types.h | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/include/linux/blk_types.h b/include/linux/blk_types.h index f38425338c3f..3d1577f07c1c 100644 --- a/include/linux/blk_types.h +++ b/include/linux/blk_types.h @@ -296,6 +296,14 @@ enum { * of this bio. */ BIO_CGROUP_ACCT, /* has been accounted to a cgroup */ BIO_QOS_THROTTLED, /* bio went through rq_qos throttle path */ + /* + * This bio has completed bps throttling at the single tg granularity, + * which is different from BIO_BPS_THROTTLED. When the bio is enqueued + * into the sq->queued of the upper tg, or is about to be dispatched, + * this flag needs to be cleared. Since blk-throttle and rq_qos are not + * on the same hierarchical level, reuse the value. + */ + BIO_TG_BPS_THROTTLED = BIO_QOS_THROTTLED, BIO_QOS_MERGED, /* but went through rq_qos merge path */ BIO_REMAPPED, BIO_ZONE_WRITE_PLUGGING, /* bio handled through zone write plugging */ |