Function report |
Source Code:include\trace\events\block.h |
Create Date:2022-07-28 12:17:10 |
| Last Modify:2020-03-12 14:18:49 | Copyright©Brick |
| home page | Tree |
| Annotation kernel can get tool activity | Download SCCT | Chinese |
Name:lock_getrq - get a free request entry in queue for block IO operations*@q: queue for operations*@bio: pending block IO operation (can be %NULL)*@rw: low bit indicates a read (%0) or a write (%1)* A request struct for queue @q has been allocated to handle
Proto:static inline void trace_block_getrq(struct request_queue *q, struct bio *bio, int rw)
Type:void
Parameter:
| Type | Parameter | Name |
|---|---|---|
| struct request_queue * | q | |
| struct bio * | bio | |
| int | rw |
NULL
| Name | Describe |
|---|---|
| blk_mq_make_request |
| Source code conversion tool public plug-in interface | X |
|---|---|
| Support c/c++/esqlc/java Oracle/Informix/Mysql Plug-in can realize: logical Report Code generation and batch code conversion |