Function report | 
Source Code:include\linux\blkdev.h | 
Create Date:2022-07-28 05:46:20 | 
| 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_is_passthrough
Proto:static inline bool blk_rq_is_passthrough(struct request *rq)
Type:bool
Parameter:
| Type | Parameter | Name | 
|---|---|---|
| struct request * | rq | 
| 271 | Return blk_rq_is_scsi(rq) || blk_rq_is_private(rq) | 
| Name | Describe | 
|---|---|
| blk_update_request | lk_update_request - Special helper function for request stacking drivers*@req: the request being processed*@error: block status code*@nr_bytes: number of bytes to complete @req* Description:* Ends I/O on a number of bytes attached to @req, but doesn't | 
| blk_execute_rq_nowait | lk_execute_rq_nowait - insert a request into queue for execution*@q: queue to insert the request in*@bd_disk: matching gendisk*@rq: request to insert*@at_head: insert request at head or tail of queue*@done: I/O completion handler* Description:* Insert a | 
| blk_mq_free_request | |
| dd_insert_request | add rq to rbtree and fifo | 
| bfq_insert_request | |
| blk_req_needs_zone_write_lock | Return true if a request is a write requests that needs zone write locking. | 
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