Function report |
Source Code:block\kyber-iosched.c |
Create Date:2022-07-28 17:52:32 |
Last Modify:2020-03-12 14:18:49 | Copyright©Brick |
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Annotation kernel can get tool activity | Download SCCT | Chinese |
Name:kyber_dispatch_request
Proto:static struct request *kyber_dispatch_request(struct blk_mq_hw_ctx *hctx)
Type:struct request
Parameter:
Type | Parameter | Name |
---|---|---|
struct blk_mq_hw_ctx * | hctx |
801 | kqd = elevator_data |
802 | khd = @sched_data: Pointer owned by the IO scheduler attached to a request* queue. It's up to the IO scheduler how to use this pointer. |
827 | batching = 0 |
828 | When i < KYBER_NUM_DOMAINS cycle |
829 | If cur_domain == KYBER_NUM_DOMAINS - 1 Then cur_domain = 0 |
831 | Else cur_domain++ |
834 | rq = kyber_dispatch_cur_domain(kqd, khd, hctx) |
839 | rq = NULL |
840 | out : |
841 | spin_unlock( & lock) |
842 | Return rq |
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