diff options
Diffstat (limited to 'block/cfq-iosched.c')
| -rw-r--r-- | block/cfq-iosched.c | 10 |
1 files changed, 7 insertions, 3 deletions
diff --git a/block/cfq-iosched.c b/block/cfq-iosched.c index c73a6fcaeb9d..f0f29ee731e1 100644 --- a/block/cfq-iosched.c +++ b/block/cfq-iosched.c @@ -2749,9 +2749,11 @@ static struct cfq_queue *cfq_get_next_queue_forced(struct cfq_data *cfqd) if (!cfqg) return NULL; - for_each_cfqg_st(cfqg, i, j, st) - if ((cfqq = cfq_rb_first(st)) != NULL) + for_each_cfqg_st(cfqg, i, j, st) { + cfqq = cfq_rb_first(st); + if (cfqq) return cfqq; + } return NULL; } @@ -3864,6 +3866,8 @@ cfq_get_queue(struct cfq_data *cfqd, bool is_sync, struct cfq_io_cq *cic, goto out; } + /* cfq_init_cfqq() assumes cfqq->ioprio_class is initialized. */ + cfqq->ioprio_class = IOPRIO_CLASS_NONE; cfq_init_cfqq(cfqd, cfqq, current->pid, is_sync); cfq_init_prio_data(cfqq, cic); cfq_link_cfqq_cfqg(cfqq, cfqg); @@ -4837,7 +4841,7 @@ static struct elv_fs_entry cfq_attrs[] = { }; static struct elevator_type iosched_cfq = { - .ops = { + .ops.sq = { .elevator_merge_fn = cfq_merge, .elevator_merged_fn = cfq_merged_request, .elevator_merge_req_fn = cfq_merged_requests, |