lkml.org 
[lkml]   [2021]   [Sep]   [14]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
SubjectRe: [PATCH RESEND v3 05/13] blk-mq-sched: Rename blk_mq_sched_alloc_{tags -> map_and_rqs}()
From
Date

>> +static int blk_mq_sched_alloc_map_and_rqs(struct request_queue *q,
>> +                      struct blk_mq_hw_ctx *hctx,
>> +                      unsigned int hctx_idx)
>>   {
>>       struct blk_mq_tag_set *set = q->tag_set;
>>       int ret;
>> @@ -609,15 +609,15 @@ int blk_mq_init_sched(struct request_queue *q,
>> struct elevator_type *e)
>>                      BLKDEV_DEFAULT_RQ);
>>       queue_for_each_hw_ctx(q, hctx, i) {
>> -        ret = blk_mq_sched_alloc_tags(q, hctx, i);
>> +        ret = blk_mq_sched_alloc_map_and_rqs(q, hctx, i);
>>           if (ret)
>> -            goto err_free_tags;
>> +            goto err_free_map_and_rqs;
>>       }
>>       if (blk_mq_is_sbitmap_shared(q->tag_set->flags)) {
>>           ret = blk_mq_init_sched_shared_sbitmap(q);
>>           if (ret)
>> -            goto err_free_tags;
>> +            goto err_free_map_and_rqs;
>>       }
>>       ret = e->ops.init_sched(q, e);
>> @@ -645,8 +645,8 @@ int blk_mq_init_sched(struct request_queue *q,
>> struct elevator_type *e)
>>   err_free_sbitmap:
>>       if (blk_mq_is_sbitmap_shared(q->tag_set->flags))
>>           blk_mq_exit_sched_shared_sbitmap(q);
>> -err_free_tags:
>>       blk_mq_sched_free_requests(q);
>> +err_free_map_and_rqs:
>>       blk_mq_sched_tags_teardown(q);
>>       q->elevator = NULL;
>>       return ret;
>>
> This is not only a rename, but it also moves the location of the label.
> Is that intended?
> If so it needs some documentation why this is safe.

Yeah, I think you're right.

The final code in the series looks correct, but this is a transient
breakage.

I'll fix it.

Thanks,
John

\
 
 \ /
  Last update: 2021-09-14 10:11    [W:0.053 / U:0.896 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site