diff options
Diffstat (limited to 'block/cfq-iosched.c')
-rw-r--r-- | block/cfq-iosched.c | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/block/cfq-iosched.c b/block/cfq-iosched.c index cadc378..900f569 100644 --- a/block/cfq-iosched.c +++ b/block/cfq-iosched.c @@ -299,7 +299,7 @@ struct cfq_io_cq { struct cfq_ttime ttime; int ioprio; /* the current ioprio */ #ifdef CONFIG_CFQ_GROUP_IOSCHED - uint64_t blkcg_id; /* the current blkcg ID */ + uint64_t blkcg_serial_nr; /* the current blkcg serial */ #endif }; @@ -3534,17 +3534,17 @@ static void check_blkcg_changed(struct cfq_io_cq *cic, struct bio *bio) { struct cfq_data *cfqd = cic_to_cfqd(cic); struct cfq_queue *sync_cfqq; - uint64_t id; + uint64_t serial_nr; rcu_read_lock(); - id = bio_blkcg(bio)->id; + serial_nr = bio_blkcg(bio)->css.serial_nr; rcu_read_unlock(); /* * Check whether blkcg has changed. The condition may trigger * spuriously on a newly created cic but there's no harm. */ - if (unlikely(!cfqd) || likely(cic->blkcg_id == id)) + if (unlikely(!cfqd) || likely(cic->blkcg_serial_nr == serial_nr)) return; sync_cfqq = cic_to_cfqq(cic, 1); @@ -3558,7 +3558,7 @@ static void check_blkcg_changed(struct cfq_io_cq *cic, struct bio *bio) cfq_put_queue(sync_cfqq); } - cic->blkcg_id = id; + cic->blkcg_serial_nr = serial_nr; } #else static inline void check_blkcg_changed(struct cfq_io_cq *cic, struct bio *bio) { } |