diff options
Diffstat (limited to 'block/blk-settings.c')
| -rw-r--r-- | block/blk-settings.c | 18 |
1 files changed, 17 insertions, 1 deletions
diff --git a/block/blk-settings.c b/block/blk-settings.c index 2c1831207a8f..6bd1e3b082d8 100644 --- a/block/blk-settings.c +++ b/block/blk-settings.c @@ -805,7 +805,7 @@ EXPORT_SYMBOL(blk_queue_update_dma_alignment); void blk_set_queue_depth(struct request_queue *q, unsigned int depth) { q->queue_depth = depth; - wbt_set_queue_depth(q, depth); + rq_qos_queue_depth_changed(q); } EXPORT_SYMBOL(blk_set_queue_depth); @@ -832,6 +832,22 @@ void blk_queue_write_cache(struct request_queue *q, bool wc, bool fua) } EXPORT_SYMBOL_GPL(blk_queue_write_cache); +/** + * blk_queue_required_elevator_features - Set a queue required elevator features + * @q: the request queue for the target device + * @features: Required elevator features OR'ed together + * + * Tell the block layer that for the device controlled through @q, only the + * only elevators that can be used are those that implement at least the set of + * features specified by @features. + */ +void blk_queue_required_elevator_features(struct request_queue *q, + unsigned int features) +{ + q->required_elevator_features = features; +} +EXPORT_SYMBOL_GPL(blk_queue_required_elevator_features); + static int __init blk_settings_init(void) { blk_max_low_pfn = max_low_pfn - 1; |