diff options
| author | Daniel Vetter <daniel.vetter@ffwll.ch> | 2019-10-23 13:02:47 +0300 |
|---|---|---|
| committer | Daniel Vetter <daniel.vetter@ffwll.ch> | 2019-10-23 13:10:05 +0300 |
| commit | 2e79e22e092acd55da0b2db066e4826d7d152c41 (patch) | |
| tree | e7ec9782c0b7831c511af711424126a2b9a4eb07 /block/blk-rq-qos.h | |
| parent | f1b4a9217efd61d0b84c6dc404596c8519ff6f59 (diff) | |
| parent | 7d194c2100ad2a6dded545887d02754948ca5241 (diff) | |
| download | linux-2e79e22e092acd55da0b2db066e4826d7d152c41.tar.xz | |
Merge v5.4-rc4 into drm-next
Thierry needs fd70c7755bf0 ("drm/bridge: tc358767: fix max_tu_symbol
value") to be able to merge his dp_link patch series.
Some adjacent changes conflicts, plus some clashes in i915 due to
cherry-picking and git trying to be helpful and leaving both versions
in.
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Diffstat (limited to 'block/blk-rq-qos.h')
| -rw-r--r-- | block/blk-rq-qos.h | 17 |
1 files changed, 7 insertions, 10 deletions
diff --git a/block/blk-rq-qos.h b/block/blk-rq-qos.h index 08a09dbe0f4b..2bc43e94f4c4 100644 --- a/block/blk-rq-qos.h +++ b/block/blk-rq-qos.h @@ -108,16 +108,13 @@ static inline void rq_qos_add(struct request_queue *q, struct rq_qos *rqos) static inline void rq_qos_del(struct request_queue *q, struct rq_qos *rqos) { - struct rq_qos *cur, *prev = NULL; - for (cur = q->rq_qos; cur; cur = cur->next) { - if (cur == rqos) { - if (prev) - prev->next = rqos->next; - else - q->rq_qos = cur; + struct rq_qos **cur; + + for (cur = &q->rq_qos; *cur; cur = &(*cur)->next) { + if (*cur == rqos) { + *cur = rqos->next; break; } - prev = cur; } blk_mq_debugfs_unregister_rqos(rqos); @@ -130,8 +127,8 @@ void rq_qos_wait(struct rq_wait *rqw, void *private_data, acquire_inflight_cb_t *acquire_inflight_cb, cleanup_cb_t *cleanup_cb); bool rq_wait_inc_below(struct rq_wait *rq_wait, unsigned int limit); -void rq_depth_scale_up(struct rq_depth *rqd); -void rq_depth_scale_down(struct rq_depth *rqd, bool hard_throttle); +bool rq_depth_scale_up(struct rq_depth *rqd); +bool rq_depth_scale_down(struct rq_depth *rqd, bool hard_throttle); bool rq_depth_calc_max_depth(struct rq_depth *rqd); void __rq_qos_cleanup(struct rq_qos *rqos, struct bio *bio); |