Function report |
Source Code:include\linux\blkdev.h |
Create Date:2022-07-28 05:46:28 |
Last Modify:2020-03-12 14:18:49 | Copyright©Brick |
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Annotation kernel can get tool activity | Download SCCT | Chinese |
Name:blk_rq_sectors
Proto:static inline unsigned int blk_rq_sectors(const struct request *rq)
Type:unsigned int
Parameter:
Type | Parameter | Name |
---|---|---|
const struct request * | rq |
Name | Describe |
---|---|
blk_dump_rq_flags | |
bio_attempt_discard_merge | |
blk_cloned_rq_check_limits | lk_cloned_rq_check_limits - Helper function to check a cloned request* for new the queue limits*@q: the queue*@rq: the request being checked* Description:*@rq may have been made based on weaker limitations of upper-level queues |
blk_flush_policy | |
ll_back_merge_fn | |
ll_front_merge_fn | |
req_attempt_discard_merge | |
ll_merge_requests_fn | |
blk_try_req_merge | |
blk_try_merge | |
blk_mq_start_request | |
ioc_rqos_merge | |
bfq_serv_to_charge | see the definition of bfq_async_charge_factor for details |
bfq_reset_rate_computation | |
bfq_update_peak_rate | Update the read/write peak rate (the main quantity used for* auto-tuning, see update_thr_responsiveness_params()) |
__bfq_bfqq_recalc_budget | __bfq_bfqq_recalc_budget - try to adapt the budget to the @bfqq behavior.*@bfqd: device data.*@bfqq: queue to update.*@reason: reason for expiration.* Handle the feedback on @bfqq budget at queue expiration.* See the body for detailed comments. |
bfq_choose_bfqq_for_injection | This function chooses the queue from which to pick the next extra* I/O request to inject, if it finds a compatible queue |
bfq_rq_enqueued | Called when a new fs request (rq) is added to bfqq. Check if there's* something we should do about it. |
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